# GtrLib Chords vs Mosiky

The clearest difference is in-app purchases: GtrLib Chords at none against Mosiky's 2. GtrLib Chords also leads on ratings volume (1.3K vs 2). Mosiky's advantage is ads (none vs shown) and rating (5.0 vs 4.7). On price, monetization model, device support and iOS requirement there is nothing between them.

Both are free to download. Mosiky sells 2 in-app purchases, starting at $3.99 per month. GtrLib Chords asks for nothing beyond the download.

Mosiky holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: GtrLib Chords has 1.3K ratings behind it against 2, so its average is the more settled of the two.

GtrLib Chords ships an update fortnightly, Mosiky weekly. The most recent releases landed on October 23, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | GtrLib Chords | Mosiky |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (1.3K ratings)](https://appshunter.io/ios/app/gtrlib-chords/id1394407011/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/mosiky/id6762439537/reviews)** |
| Number of ratings | **1.3K** | 2 |
| Positive reviews | 77.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 51 MB | 15 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Bijoy Thangaraj](https://appshunter.io/developer/453056920) | [Spell Movies LLC](https://appshunter.io/developer/1092550691) |

## What reviewers say

### GtrLib Chords

[App page](https://appshunter.io/ios/app/gtrlib-chords/id1394407011)

This app is a comprehensive guitar chord library for players of all skill levels. It offers thousands of chords with multiple voicings, fingerings, and audio demonstrations. Easily search, customize, and export chords for practice, learning, or music production.

**Highlights:** Extensive chord library, Multiple voicings and inversions, Audio demonstrations, Suggested fingerings, Quick search functionality, Export as PNG or MIDI, Left-handed mode

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

**In-app purchases:** none


### Mosiky

[App page](https://appshunter.io/ios/app/mosiky/id6762439537)

Discover and stream music from a diverse roster of artists. Build your personal library, follow charts, and enjoy a personalized listening experience across devices. Offers premium features for an expanded catalog.

**Highlights:** Stream albums, singles, and music videos, Follow listener-driven charts, Build a personal music library, Cross-device listening continuity, CarPlay integration, Multi-language support (English, Spanish, Arabic, Hindi)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mosiky Premium Monthly | $3.99 | per month |
| Mosiky Premium Yearly | $39.99 | per year |


## Frequently asked questions

### Is GtrLib Chords free?

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

### Is Mosiky free?

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

### Which has better reviews, GtrLib Chords or Mosiky?

Mosiky is rated higher. GtrLib Chords averages 4.7 out of 5 from 1.3K ratings, while Mosiky averages 5.0 from 2 ratings.

### Do GtrLib Chords or Mosiky have ads?

GtrLib Chords shows ads; Mosiky does not.

### Which is updated more often, GtrLib Chords or Mosiky?

GtrLib Chords ships an update fortnightly, and Mosiky weekly. Most recently, GtrLib Chords was updated on October 23, 2026 and Mosiky on October 6, 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.*