# Rainbow Express vs Parmesan

The clearest difference is update cadence: Parmesan at every 3 weeks against Rainbow Express's every 11 months. Parmesan also leads on iOS requirement (13.0 vs 15.5). 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.

Rainbow Express ships an update every 11 months, Parmesan every 3 weeks. The most recent releases landed on September 10, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Rainbow Express | Parmesan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 3 weeks** |
| Size | 35 MB | 32 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Action Prompt Ltd](https://appshunter.io/developer/933630077) | [Compute One Ltd](https://appshunter.io/developer/1493048861) |

## What reviewers say

### Rainbow Express

[App page](https://appshunter.io/ios/app/rainbow-express/id1065903414)

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

**In-app purchases:** none


### Parmesan

[App page](https://appshunter.io/ios/app/parmesan/id1560787557)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rainbow Express free?

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

### Is Parmesan free?

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

### Do Rainbow Express or Parmesan have ads?

Neither Rainbow Express nor Parmesan shows ads.

### Which is updated more often, Rainbow Express or Parmesan?

Rainbow Express ships an update every 11 months, and Parmesan every 3 weeks. Most recently, Rainbow Express was updated on September 10, 2026 and Parmesan on September 23, 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.*