# Fretty vs Knowledge Snack

The clearest difference is ratings volume: Fretty at 6 against Knowledge Snack's 2. On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Fretty sells 2 in-app purchases, starting at $9.99 per month and Knowledge Snack sells 1 in-app purchase, starting at $19.99 per year. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Fretty against 5.0 for Knowledge Snack. Both are backed by a comparable volume of ratings — 6 and 2 respectively.

Fretty ships an update every 10 days, Knowledge Snack every 9 days. The most recent releases landed on October 31, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Fretty | Knowledge Snack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (6 ratings)](https://appshunter.io/ios/app/fretty-guitar-visualizer/id6757495544/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/knowledge-snack/id6761691421/reviews) |
| Number of ratings | **6** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 9 days** |
| Monetization | Freemium | Freemium |
| Size | 69 MB | 54 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Theoretically LLC](https://appshunter.io/developer/1867266662) | [Giftphoria](https://appshunter.io/developer/1873456095) |

## What reviewers say

### Fretty

[App page](https://appshunter.io/ios/app/fretty-guitar-visualizer/id6757495544)

This app offers a visual approach to learning the guitar fretboard. It transforms recordings into editable tabs, animates note playback, and provides interactive tools for exploring scales, chords, and music theory.

**Highlights:** Generate editable guitar tabs from recordings, Animated fretboard playback, Explore scales, chords, and intervals, Visualize CAGED system and Circle of Fifths, AI guitar tutor for personalized explanations, Create animated fretboard overlays for videos

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fretty + | $9.99 | per month |
| Fretty + | $49.99 | per year |


### Knowledge Snack

[App page](https://appshunter.io/ios/app/knowledge-snack/id6761691421)

Discover a new interesting fact daily in just two minutes. Enjoy audio narration for learning on the go and save your favorite facts for later reference. Customize notification frequency to suit your learning schedule.

**Highlights:** Daily new facts, Audio narration, Save favorite facts, Customizable notifications, Short learning sessions

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Premium | $19.99 | per year |


## Frequently asked questions

### Is Fretty free?

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

### Is Knowledge Snack free?

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

### Which has better reviews, Fretty or Knowledge Snack?

Fretty and Knowledge Snack are both rated 5.0 out of 5 on the App Store, from 6 and 2 ratings respectively.

### Do Fretty or Knowledge Snack have ads?

Neither Fretty nor Knowledge Snack shows ads.

### Which is updated more often, Fretty or Knowledge Snack?

Fretty ships an update every 10 days, and Knowledge Snack every 9 days. Most recently, Fretty was updated on October 31, 2026 and Knowledge Snack on October 13, 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.*