# ギター 楽譜 JamJam vs Gibber

The clearest difference is ads: ギター 楽譜 JamJam at none against Gibber's shown. ギター 楽譜 JamJam also leads on iOS requirement (15.0 vs 18.6). Gibber's advantage is update cadence (weekly vs every 5 weeks). On price, 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.

ギター 楽譜 JamJam ships an update every 5 weeks, Gibber weekly. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ギター 楽譜 JamJam | Gibber |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Weekly** |
| Size | 65 MB | 32 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [kotani harumi](https://appshunter.io/developer/1751649806) | [Ouimin Lee](https://appshunter.io/developer/1860222503) |

## What reviewers say

### ギター 楽譜 JamJam

[App page](https://appshunter.io/ios/app/jamjam/id6763877947)

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

**In-app purchases:** none


### Gibber

[App page](https://appshunter.io/ios/app/gibber-learn-guitar-chords/id6780884722)

**In-app purchases:** none


## Frequently asked questions

### Is ギター 楽譜 JamJam free?

ギター 楽譜 JamJam is free to download, with no in-app purchases.

### Is Gibber free?

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

### Do ギター 楽譜 JamJam or Gibber have ads?

Gibber shows ads; ギター 楽譜 JamJam does not.

### Which is updated more often, ギター 楽譜 JamJam or Gibber?

ギター 楽譜 JamJam ships an update every 5 weeks, and Gibber weekly. Most recently, ギター 楽譜 JamJam was updated on October 31, 2026 and Gibber on October 25, 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.*