# FlyData eSIM vs BackpackLink

The clearest difference is iOS requirement: BackpackLink at 13.0 against FlyData eSIM's 15.1. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | FlyData eSIM | BackpackLink |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Size | 20 MB | 19 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Parrot Phone Network](https://appshunter.io/developer/621494179) | [Didarul Islam](https://appshunter.io/developer/1873672851) |

## What reviewers say

### FlyData eSIM

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

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

**In-app purchases:** none


### BackpackLink

[App page](https://appshunter.io/ios/app/backpacklink/id6786984157)

**Features:** macOS Compatibility, 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 BackpackLink free?

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

### Do FlyData eSIM or BackpackLink have ads?

Neither FlyData eSIM nor BackpackLink shows ads.

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