# U+SASE vs Dev Track

The clearest difference is in-app purchases: U+SASE at none against Dev Track's 2. U+SASE also leads on device support. On price and iOS requirement there is nothing between them.

Both are free to download. Dev Track sells 2 in-app purchases, starting at $4.99 per 7 days. U+SASE asks for nothing beyond the download.

## The numbers

| Metric | U+SASE | Dev Track |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | Every 3 weeks | — |
| Size | 38 MB | 4 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [LG Uplus](https://appshunter.io/developer/372558480) | [Hong Kong Trillion Industrial Technology Group Limited](https://appshunter.io/developer/1761368993) |

## What reviewers say

### U+SASE

[App page](https://appshunter.io/ios/app/u-plus-sase/id6743826004)

**Features:** Vision Pro support

**In-app purchases:** none


### Dev Track

[App page](https://appshunter.io/ios/app/dev-track-imapp/id6758513131)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Max | $4.99 | per 7 days |
| Yearly Max | $39.99 | per year |


## Frequently asked questions

### Is U+SASE free?

U+SASE is free to download, with no in-app purchases.

### Is Dev Track free?

Dev Track is free to download, with in-app purchases available.

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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.*