# IMSSA vs btaMOBILE

The clearest difference is iOS requirement: btaMOBILE at 11.0 against IMSSA's 14.0. 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 | IMSSA | btaMOBILE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 9 MB | 92 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [IMSSA SA](https://appshunter.io/developer/1621012889) | [TouristMobile GmbH](https://appshunter.io/developer/373059620) |

## What reviewers say

### IMSSA

[App page](https://appshunter.io/ios/app/imssa/id1621012887)

**Features:** macOS Compatibility

**In-app purchases:** none


### btaMOBILE

[App page](https://appshunter.io/ios/app/btamobile/id6782924802)

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

**In-app purchases:** none


## Frequently asked questions

### Is IMSSA free?

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

### Is btaMOBILE free?

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

### Do IMSSA or btaMOBILE have ads?

Neither IMSSA nor btaMOBILE shows ads.

---

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