# Chordzilla vs JP

The clearest difference is price: Chordzilla at Free against JP's $0.49. Chordzilla also leads on iOS requirement (16.0 vs 26.5). JP's advantage is in-app purchases (none vs 1) and update cadence (every 2 days vs every 2 months). On ads and device support there is nothing between them.

Chordzilla is free to download; JP costs $0.49 up front. Chordzilla sells 1 in-app purchase, starting at $1.99 per month. JP asks for nothing beyond the download.

Chordzilla ships an update every 2 months, JP every 2 days. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Chordzilla | JP |
| --- | --- | --- |
| Price | **Free** | $0.49 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Size | 137 MB | 31 MB |
| Requires iOS | **16.0** | 26.5 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Katsuhiko Tamura](https://appshunter.io/developer/1896493807) | [Kouki Yoshimoto](https://appshunter.io/developer/1884780659) |

## What reviewers say

### Chordzilla

[App page](https://appshunter.io/ios/app/chordzilla/id6767623976)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chordzilla Premium | $1.99 | per month |


### JP

[App page](https://appshunter.io/ios/app/jp-square-pro-vintage-synth/id6779181284)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chordzilla free?

Chordzilla is free to download, with in-app purchases available.

### Is JP free?

JP costs $0.49, with no in-app purchases.

### Do Chordzilla or JP have ads?

Neither Chordzilla nor JP shows ads.

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

Chordzilla ships an update every 2 months, and JP every 2 days. Most recently, Chordzilla was updated on October 24, 2026 and JP on October 19, 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.*