# FlyData eSIM vs BaxSim

The clearest difference is update cadence: FlyData eSIM at fortnightly against BaxSim's every 2 months. BaxSim's advantage is device support (4 vs 2). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

FlyData eSIM ships an update fortnightly, BaxSim every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | FlyData eSIM | BaxSim |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/flydata-esim/id6765749725/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free | — |
| Size | 18 MB | 88 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Parrot Phone Network](https://appshunter.io/developer/621494179) | [BAXPAY](https://appshunter.io/developer/1710743771) |

## What reviewers say

### FlyData eSIM

[App page](https://appshunter.io/ios/app/flydata-esim/id6765749725)

Access mobile data in over 200 countries without a physical SIM card. Purchase digital plans instantly via email and connect immediately upon installation. Enjoy prepaid, contract-free service with no roaming fees.

**Highlights:** Instant digital SIM delivery, Coverage in 200+ countries, No contracts or roaming fees, Prepaid plans, App-based plan management, Compatible with unlocked devices

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### BaxSim

[App page](https://appshunter.io/ios/app/baxsim-unlimited-data-esim/id6780508682)

**Features:** macOS Compatibility, Apple Wallet, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is FlyData eSIM free?

FlyData eSIM is free to download, with no in-app purchases.

### Is BaxSim free?

BaxSim is free to download, with no in-app purchases.

### Do FlyData eSIM or BaxSim have ads?

Neither FlyData eSIM nor BaxSim shows ads.

### Which is updated more often, FlyData eSIM or BaxSim?

FlyData eSIM ships an update fortnightly, and BaxSim every 2 months. Most recently, FlyData eSIM was updated on October 24, 2026 and BaxSim on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*