# Proed vs 90PLUS

The clearest difference is iOS requirement: 90PLUS at 13.0 against Proed's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Proed ships an update every 6 weeks, 90PLUS every 3 weeks. The most recent releases landed on September 30, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Proed | 90PLUS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 48 MB | 32 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Early purpose Pty Ltd](https://appshunter.io/developer/1582340894) | [Lili Fang](https://appshunter.io/developer/1762180060) |

## What reviewers say

### Proed

[App page](https://appshunter.io/ios/app/proed/id1582340892)

Capture your academic mistakes and solutions by taking photos, categorizing them with tags, and analyzing the reasons behind errors. Generate custom exam papers based on selected topics and difficulty levels, with instant access to solutions.

**Highlights:** Photo capture of mistakes and solutions, Error analysis and tagging, Custom exam paper generation, Topic and difficulty selection, Instant access to solutions, Covers years 8-12 subjects

**Features:** macOS Compatibility

**In-app purchases:** none


### 90PLUS

[App page](https://appshunter.io/ios/app/90plus/id6624304349)

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

**In-app purchases:** none


## Frequently asked questions

### Is Proed free?

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

### Is 90PLUS free?

90PLUS is free to download, with no in-app purchases.

### Do Proed or 90PLUS have ads?

Neither Proed nor 90PLUS shows ads.

### Which is updated more often, Proed or 90PLUS?

Proed ships an update every 6 weeks, and 90PLUS every 3 weeks. Most recently, Proed was updated on September 30, 2026 and 90PLUS on October 8, 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.*