# YO TRACKER vs Abc Upper Class Bus

The clearest difference is update cadence: YO TRACKER at every 5 days against Abc Upper Class Bus's every 2 weeks. YO TRACKER also leads on iOS requirement (11.0 vs 13.0). 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.

YO TRACKER ships an update every 5 days, Abc Upper Class Bus every 2 weeks. The most recent releases landed on May 17, 2026 and December 23, 2025 respectively.

## The numbers

| Metric | YO TRACKER | Abc Upper Class Bus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Size | 32 MB | 36 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vamosys](https://appshunter.io/developer/1488593071) | [Otapp Agency Company Limited](https://appshunter.io/developer/1477171537) |

## What reviewers say

### YO TRACKER

[App page](https://appshunter.io/ios/app/yo-tracker/id1608514343)

**Features:** macOS Compatibility

**In-app purchases:** none


### Abc Upper Class Bus

[App page](https://appshunter.io/ios/app/abc-upper-class-bus/id6740892225)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is YO TRACKER free?

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

### Is Abc Upper Class Bus free?

Abc Upper Class Bus is free to download, with no in-app purchases.

### Do YO TRACKER or Abc Upper Class Bus have ads?

Neither YO TRACKER nor Abc Upper Class Bus shows ads.

### Which is updated more often, YO TRACKER or Abc Upper Class Bus?

YO TRACKER ships an update every 5 days, and Abc Upper Class Bus every 2 weeks. Most recently, YO TRACKER was updated on May 17, 2026 and Abc Upper Class Bus on December 23, 2025.

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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.*