# Injusa RA vs Prosa

The clearest difference is update cadence: Prosa at every 4 days against Injusa RA's fortnightly. Injusa RA's advantage is iOS requirement (9.0 vs 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.

Injusa RA ships an update fortnightly, Prosa every 4 days. The most recent releases landed on September 11, 2026 and August 28, 2026 respectively.

## The numbers

| Metric | Injusa RA | Prosa |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Size | 186 MB | 21 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Smart and Fun, SL](https://appshunter.io/developer/499415692) | [SERVICIOS AVANZADOS DE OPINION SL](https://appshunter.io/developer/1715624847) |

## What reviewers say

### Injusa RA

[App page](https://appshunter.io/ios/app/injusa-ra/id1221470688)

**Features:** macOS Compatibility

**In-app purchases:** none


### Prosa

[App page](https://appshunter.io/ios/app/prosa/id6743711087)

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

**In-app purchases:** none


## Frequently asked questions

### Is Injusa RA free?

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

### Is Prosa free?

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

### Do Injusa RA or Prosa have ads?

Neither Injusa RA nor Prosa shows ads.

### Which is updated more often, Injusa RA or Prosa?

Injusa RA ships an update fortnightly, and Prosa every 4 days. Most recently, Injusa RA was updated on September 11, 2026 and Prosa on August 28, 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.*