# Towing Up! vs Bus 21

The clearest difference is update cadence: Bus 21 at every 2 months against Towing Up!'s every 24 months. 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.

Towing Up! ships an update every 24 months, Bus 21 every 2 months. Both last shipped on November 7, 2026.

## The numbers

| Metric | Towing Up! | Bus 21 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 24 months | **Every 2 months** |
| Size | 84 MB | 133 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [omer cetin](https://appshunter.io/developer/1584332419) | [MENA AAZEDINE](https://appshunter.io/developer/1553748034) |

## What reviewers say

### Towing Up!

[App page](https://appshunter.io/ios/app/towing-up/id1631160272)

**Features:** macOS Compatibility

**In-app purchases:** none


### Bus 21

[App page](https://appshunter.io/ios/app/bus-21/id6444346423)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Towing Up! free?

Towing Up! is free to download, with no in-app purchases.

### Is Bus 21 free?

Bus 21 is free to download, with no in-app purchases.

### Do Towing Up! or Bus 21 have ads?

Both Towing Up! and Bus 21 show ads.

### Which is updated more often, Towing Up! or Bus 21?

Towing Up! ships an update every 24 months, and Bus 21 every 2 months. Most recently, Towing Up! was updated on November 7, 2026 and Bus 21 on November 7, 2026.

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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.*