# JP vs Riddiments

The clearest difference is update cadence: JP at every 2 weeks against Riddiments's every 2 months. Riddiments's advantage is iOS requirement (17.0 vs 26.5). 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.

JP ships an update every 2 weeks, Riddiments every 2 months. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | JP | Riddiments |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Size | 37 MB | 2 MB |
| Requires iOS | 26.5 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Kouki Yoshimoto](https://appshunter.io/developer/1884780659) | [JORGE HAZAEL ANAYA](https://appshunter.io/developer/6782253190) |

## What reviewers say

### JP

[App page](https://appshunter.io/ios/app/jp-square-synthesizer/id6768194312)

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

**In-app purchases:** none


### Riddiments

[App page](https://appshunter.io/ios/app/riddiments-drum-practice/id6782253188)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is JP free?

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

### Is Riddiments free?

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

### Do JP or Riddiments have ads?

Neither JP nor Riddiments shows ads.

### Which is updated more often, JP or Riddiments?

JP ships an update every 2 weeks, and Riddiments every 2 months. Most recently, JP was updated on October 14, 2026 and Riddiments on October 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*