# KEX vs Pure Score Reader

The clearest difference is in-app purchases: KEX at none against Pure Score Reader's 1. KEX also leads on iOS requirement (15.5 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Pure Score Reader sells 1 one-off in-app purchase. KEX asks for nothing beyond the download.

KEX ships an update monthly, Pure Score Reader every 3 weeks. Both last shipped on October 10, 2026.

## The numbers

| Metric | KEX | Pure Score Reader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 474 MB | 17 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [DeepWork Technologies Limited](https://appshunter.io/developer/1519402717) | [Sukodama Inc.](https://appshunter.io/developer/6788643631) |

## What reviewers say

### KEX

[App page](https://appshunter.io/ios/app/kex/id1519729242)

**Features:** Vision Pro support

**In-app purchases:** none


### Pure Score Reader

[App page](https://appshunter.io/ios/app/pure-score-reader/id6788643629)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pure Score Reader Essential | $17.99 | one-time |


## Frequently asked questions

### Is KEX free?

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

### Is Pure Score Reader free?

Pure Score Reader is free to download, with in-app purchases available.

### Do KEX or Pure Score Reader have ads?

Neither KEX nor Pure Score Reader shows ads.

### Which is updated more often, KEX or Pure Score Reader?

KEX ships an update monthly, and Pure Score Reader every 3 weeks. Most recently, KEX was updated on October 10, 2026 and Pure Score Reader on October 10, 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.*