Last updated: September 5th, 2026
Here's the unusual thing about comparing Travelsim Asia and Holafly for Indonesia: they connect to the exact same two networks. Telkomsel and XL Axiata, Indonesia's two largest mobile networks: same coverage map, same towers, same 5G access. Travelsim Asia also carries Indosat and Smartfren. The decision between them isn't about where your eSIM works. It's about how you want to pay for data.
Travelsim Asia sells fixed plans starting at $3.99. Holafly sells unlimited plans at roughly $4 per day. That's a meaningful philosophical difference — and depending on how you actually use mobile data on a trip, one of these is genuinely the wrong choice for you.
This is a straightforward comparison. We run Travelsim Asia, so we're not neutral — but Holafly is a legitimate, well-regarded provider, and there are real scenarios where Holafly is the better pick. We'll mark those clearly.
The unusual starting point: identical networks
Most eSIM comparisons spend a long time on network coverage — which carriers each provider connects to, where signal holds up, rural performance. For Travelsim Asia vs Holafly in Indonesia, you can skip that entire conversation.
Travelsim Asia
- Telkomsel ✓
- XL Axiata ✓
- Indosat ✓
- Smartfren ✓
All four Indonesian networks
Holafly
- Telkomsel ✓
- XL Axiata (Excelcom) ✓
Same as Travelsim Asia
This is unusual. Most eSIM providers for Indonesia connect to weaker network combinations — Airalo runs on 3 (Hutchison) and Indosat, Saily doesn't disclose, Ubigi runs on Indosat. Only Travelsim Asia, Holafly, and Nomad include Telkomsel access — and only Travelsim Asia and Holafly pair Telkomsel with XL Axiata, Indonesia's strongest urban network, and Travelsim Asia adds Indosat and Smartfren on top.
Both will hold signal in Bali, Jakarta, Lombok, Flores, Sumba, Sumatra, and across the outer islands. Both work on ferries. Both deliver 5G in cities where it's available. There is no coverage trade-off here. Which means the decision is entirely about pricing model.
Two pricing philosophies, side by side
Travelsim Asia charges per gigabyte. Holafly charges per day. Both prepaid, both no roaming surprises — but the math works out very differently depending on your trip.
Travelsim Asia fixed plans
| Plan | Validity | Price | Speed model |
|---|---|---|---|
| 1 GB | 7 days | $3.99 | Full speed throughout |
| 3 GB | 15 days | $7.99 | Full speed throughout |
| 5 GB | 30 days | $10.99 | Full speed throughout |
| 10 GB | 30 days | $16.99 | Full speed throughout |
| 20 GB | 30 days | $27.99 | Full speed throughout |
| 50 GB | 30 days | $36.99 | Full speed throughout |
Holafly unlimited plans
| Plan | Validity | Price | Speed model |
|---|---|---|---|
| Unlimited | 3 days | $11.90 | Full speed, 90 GB/month soft cap |
| Unlimited | 5 days | $20.50 | Full speed, 90 GB/month soft cap |
| Unlimited | 7 days | $27.50 | Full speed, 90 GB/month soft cap |
| Unlimited | 10 days | $36.50 | Full speed, 90 GB/month soft cap |
| Unlimited | 15 days | $50.50 | Full speed, 90 GB/month soft cap |
| Unlimited | 30 days | $73.90 | Full speed, 90 GB/month soft cap |
The break-even math: when does each model win?
Here's the practical question: for any given trip duration, how much data would you have to actually use for Holafly's unlimited model to become cheaper than buying a Travelsim Asia fixed plan? This table works that out.
| Trip length | Holafly Unlimited | Cheapest Travelsim Asia plan that covers it | Holafly wins if you use… |
|---|---|---|---|
| 3 days | $11.90 | 5 GB / 30d at $10.99 | More than 5 GB total |
| 5 days | $20.50 | 10 GB / 30d at $16.99 | More than 10 GB total (~2 GB/day) |
| 7 days | $27.50 | 10 GB / 30d at $16.99 | More than 10 GB total (~1.4 GB/day) |
| 10 days | $36.50 | 20 GB / 30d at $27.99 | More than 20 GB total (~2 GB/day) |
| 15 days | $50.50 | 50 GB / 30d at $36.99 | More than 50 GB total (~3.3 GB/day) |
| 30 days | $73.90 | 50 GB / 30d at $36.99 | More than 50 GB total (~1.7 GB/day) |
Break-even is the point where Holafly's price undercuts the cheapest Travelsim Asia plan that covers that much data. It applies to phone data only: Holafly caps tethering at 1 GB a day.
For most travelers, Travelsim Asia wins on price. Typical tourist usage in Indonesia — Grab, WhatsApp, maps, social media, some photo uploads — runs about 500 MB to 1.5 GB per day. Even on a 30-day trip, that's 15 to 45 GB total, comfortably under the 50 GB where Holafly starts to win. Holafly's unlimited only pays off above roughly 1.7 GB a day sustained, and because tethering is capped at 1 GB a day, that has to be phone-side use: heavy streaming or daily video calls from the handset rather than laptop work.
The hotspot question
This is where the two providers differ in a way the headline pricing doesn't show.
Travelsim Asia fixed plans don't impose a separate hotspot cap. Your data is your data — whether you use it on your phone or share it to a laptop via tethering, all of it counts toward the same total at full speed. A 20 GB plan gives you 20 GB across all devices and uses.
Holafly Indonesia caps hotspot/tethering at 1 GB per day for sharing with other devices. Your own phone gets unlimited data, but if you regularly hotspot to a laptop — common for remote workers in Canggu, Ubud, or Bali coworking spaces — that 1 GB/day ceiling becomes the real binding constraint, not the "unlimited" headline.
| Travelsim Asia | Holafly | |
|---|---|---|
| Phone data | Full speed up to plan total | Unlimited (90 GB/mo soft cap) |
| Hotspot to other devices | Full speed, counts toward plan total | 1 GB/day cap |
| Hotspot for daily laptop work | Works (within plan total) | 1 GB/day = restrictive |
If you're a digital nomad planning to hotspot a laptop daily, Holafly's unlimited isn't actually unlimited for your use case. The 1 GB/day hotspot cap kicks in around the same point that 1 hour of video calls or moderate file uploads would use up. For laptop-heavy workflows, Travelsim Asia's 50 GB / 30-day plan ($36.99) delivers more usable tethered data than Holafly's 30-day unlimited ($73.90) — and at half the price.
Throttle and fair-usage policies
Travelsim Asia fixed plans don't throttle. When you've used your plan's data, the plan ends — you can top up via the web portal for more. No degradation, no surprise speed drops.
Holafly's unlimited isn't quite unlimited either. There's a soft cap at 90 GB per month, after which the carrier may temporarily reduce speed to 256–1024 Kbps until the next 24-hour period. For most travelers this never triggers — 90 GB is genuinely a lot of data. But it's worth knowing.
Buying and setup experience
Both providers are unusually friendly here — neither forces you into an app.
Travelsim Asia
- No app required
- No account or sign-up
- Buy on the website, eSIM arrives by email
- Install via tap-to-install link or QR code
- Top up through a web portal — no login needed
Holafly
- App optional (works on web)
- Account creation required
- Buy on the website, eSIM arrives by email
- Install via QR code
- Manage plans via Holafly Center customer panel
The main practical difference is account creation. Holafly wants you to register; Travelsim Asia doesn't. Beyond that, both providers send the eSIM by email and let you install and activate before you fly — there's no airport-counter friction either way.
When Holafly is actually the better pick
We've been honest about where Travelsim Asia wins. Here's the reverse — scenarios where Holafly's unlimited model genuinely makes more sense, and where we'd suggest Holafly without hesitation.
- Heavy daily streaming on phone. If you stream Netflix, YouTube, or Spotify for several hours a day from your phone (not laptop), Holafly's true unlimited beats any fixed plan. A typical Netflix HD hour is ~3 GB; 3 hours of streaming a day = ~9 GB, which exhausts a Travelsim Asia 20 GB plan in ~2 days of heavy streaming.
- You genuinely don't want to track usage. Some travelers value the mental peace of "I never have to check how much data I've used." Holafly gives you that. If thinking about gigabytes ruins your trip, the premium is worth it.
- Trips longer than 30 days where total data exceeds 50 GB. Travelsim Asia's largest single plan is 50 GB / 30 days. For 60+ day trips where you'd use more than 50 GB total, you'd need to top up or buy a second plan. Holafly's 30-day unlimited at $73.90, renewed monthly, may be cleaner for very long trips with sustained high usage.
- Video calling 2+ hours daily on phone. WhatsApp or FaceTime video calls run ~300–600 MB per hour. Heavy daily video calling — say a remote worker on calls all morning — can push usage above the 2 GB/day break-even point.
If you fit none of these profiles, you're almost certainly overpaying with Holafly. Most Indonesia travelers use 500 MB to 1.5 GB per day. At that rate, Travelsim Asia delivers the same Telkomsel + XL Axiata coverage, plus Indosat and Smartfren, for $30–$45 less on a typical 1–2 week trip.
When Travelsim Asia wins
- Typical tourist usage. Grab/Gojek, WhatsApp, maps, social media, photo uploads. This is most travelers, most trips. The 5 GB / 30 days at $10.99 or 10 GB / 30 days at $16.99 covers a 1–2 week trip comfortably at less than half Holafly's price.
- Laptop hotspot users. Travelsim Asia doesn't separately throttle hotspot. Your 20 GB plan is 20 GB whether you use it on the phone or tethered to a MacBook. Holafly caps tethering at 1 GB/day for sharing — restrictive for daily laptop workflows.
- Bali villa stays with good WiFi. Most Bali villas and cafés have reliable WiFi. If you're WiFi-supplementing your mobile data, fixed plans are dramatically cheaper than "unlimited" you won't actually use.
- Multi-island itineraries with predictable usage. If you've done this kind of trip before and know roughly how much data you use, buying exactly that amount of data is cheaper than paying for an unlimited buffer.
- You don't want to make an account. Travelsim Asia is no-app, no-account. Just an email with a QR code. Holafly requires registration even though it doesn't force you into an app.
Quick verdict by traveler type
| Trip profile | Better pick | Why |
|---|---|---|
| Bali holiday, 7 days, casual use | Travelsim Asia | 5 GB / 30d at $10.99 vs Holafly $27.50 |
| Bali + Lombok, 2 weeks, regular use | Travelsim Asia | 10 GB / 30d at $16.99 vs Holafly $50.50 |
| Bali remote work, 30 days, laptop hotspot | Travelsim Asia | 50 GB / 30d at $36.99; Holafly caps tethering at 1 GB/day |
| Bali nomad, 30 days, heavy phone streaming | Holafly | $73.90 truly unlimited if phone-side use exceeds 50 GB |
| Multi-month digital nomad, all-in | Holafly | Per-day rate drops to $2.46; unlimited certainty |
| 3-day Bali stopover | Travelsim Asia | 3 GB / 15d at $7.99 vs Holafly $11.90 |
What's the same
- Shared core networks: both run Telkomsel + XL Axiata, Indonesia's strongest pairing, and Travelsim Asia adds Indosat and Smartfren.
- Data-only — no Indonesian phone number, no SMS. Use WhatsApp or FaceTime for calls.
- No IMEI registration — both are roaming eSIMs, so Indonesia's IMEI rules for local SIMs (a 90-day grace period, then a customs registration) do not apply to them.
- 5G support — where available and if your phone supports it.
- Email delivery — eSIMs arrive by email with QR code for installation.
- Install before you fly — activate when you land in Indonesia.
- No mandatory app — Holafly app is optional; Travelsim Asia has no app.
Ready to pick?
Both providers work, and both deliver the same network coverage. The choice is about pricing model:
- If you want to pay for the data you'll actually use — and not pay for unlimited capacity you won't touch — Travelsim Asia's fixed plans are cheaper for the vast majority of travelers.
- If you want the certainty of true unlimited on your phone and don't mind paying $30–$45 more for that peace of mind on a typical 1–2 week trip, Holafly is the right call.
Prefer Holafly's unlimited model? Genuinely a reasonable choice for heavy users — here's their Indonesia page.
Dig deeper
- Indonesia eSIM Prices 2026 — Airalo, Holafly, Nomad & more compared.
- Cheapest Indonesia eSIM 2026 — pure price comparison, lowest price at every data tier across all major providers.
- Best eSIM for Indonesia (2026) — comparing all major providers on network coverage, throttling, price, and setup.
- Travelsim Asia vs Airalo Indonesia eSIM — head-to-head on the two most popular options.
- How much data do you need for Indonesia? — usage breakdown to help you decide between fixed and unlimited.
- How to Buy and Install an Indonesia eSIM — step-by-step for iPhone and Android.
Need help deciding? Our support team is available 24/7 via email and live chat. Typical response time: under 1 hour.