# Stringflo vs Guitar Grind

The clearest difference is in-app purchases: Guitar Grind at none against Stringflo's 2. Guitar Grind also leads on update cadence (every 2 weeks vs every 4 months) and iOS requirement (15.0 vs 18.2). On price, ads and device support there is nothing between them.

Both are free to download. Stringflo sells 2 in-app purchases, starting at $0.99 per month. Guitar Grind asks for nothing beyond the download.

Stringflo ships an update every 4 months, Guitar Grind every 2 weeks. The most recent releases landed on September 26, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Stringflo | Guitar Grind |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/stringflo/id6740091216/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 4 MB | 7 MB |
| Requires iOS | 18.2 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Oshry Ben-Harush](https://appshunter.io/developer/1782630805) | [Dennis Kluge](https://appshunter.io/developer/6781974350) |

## What reviewers say

### Stringflo

[App page](https://appshunter.io/ios/app/stringflo/id6740091216)

Master the guitar fretboard with interactive note training, real-time pitch detection, and comprehensive theory tools. Practice with customizable challenges, visualize note positions, and track your progress to build fluency and deepen your understanding of the instrument.

**Highlights:** Randomized note challenges, Real-time pitch feedback, Fretboard visualization, Customizable practice sessions, Built-in tuner, Chord and scale theory tools, Progress tracking

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $0.99 | per month |
| Monthly subscription | $0.99 | per month |


### Guitar Grind

[App page](https://appshunter.io/ios/app/guitar-grind/id6781974348)

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

**In-app purchases:** none


## Frequently asked questions

### Is Stringflo free?

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

### Is Guitar Grind free?

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

### Do Stringflo or Guitar Grind have ads?

Neither Stringflo nor Guitar Grind shows ads.

### Which is updated more often, Stringflo or Guitar Grind?

Stringflo ships an update every 4 months, and Guitar Grind every 2 weeks. Most recently, Stringflo was updated on September 26, 2026 and Guitar Grind on October 5, 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.*