# String Master vs Racketeer

The clearest difference is rating: String Master at 5.0 against Racketeer's 2.0. String Master also leads on in-app purchases (none vs 1) and update cadence (weekly vs every 6 weeks). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Racketeer sells 1 one-off in-app purchase. String Master asks for nothing beyond the download.

String Master holds the better App Store score, 5.0 against 2.0. That said, the two scores are not equally well evidenced: String Master has 8 ratings behind it against 1, so its average is the more settled of the two.

String Master ships an update weekly, Racketeer every 6 weeks. Both last shipped on October 28, 2026.

## The numbers

| Metric | String Master | Racketeer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/string-master-tennis-log/id6757102423/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/racketeer-tennis-tracker/id6757862925/reviews) |
| Number of ratings | **8** | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 79 MB | 5 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [ORYONG KIM](https://appshunter.io/developer/1864541863) | [Edbert Wibowo Sumarlin](https://appshunter.io/developer/1869338340) |

## What reviewers say

### String Master

[App page](https://appshunter.io/ios/app/string-master-tennis-log/id6757102423)

Optimize your tennis game by precisely tracking string tension and durability. Record every restring, analyze string performance, and discover the best setups for your playstyle. Never guess about your strings again.

**Highlights:** Smart Restring logging, Custom string input, Smart String Finder, Restring reminders, Detailed logs and history, Hybrid setup support

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

**In-app purchases:** none


### Racketeer

[App page](https://appshunter.io/ios/app/racketeer-tennis-tracker/id6757862925)

Automatically track tennis strokes, swing speed, and spin using advanced motion detection on your Apple Watch. Analyze your performance with detailed session analytics and manage your racket string freshness. Focus on your game with a minimal, battery-optimized interface.

**Highlights:** Automatic stroke detection (forehand, backhand, serve), Real-time swing speed and spin classification, Detailed session analytics, Racket and string management, Haptic feedback for strokes, Apple Health integration

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Share Stats | $2.99 | one-time |


## Frequently asked questions

### Is String Master free?

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

### Is Racketeer free?

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

### Which has better reviews, String Master or Racketeer?

String Master is rated higher. String Master averages 5.0 out of 5 from 8 ratings, while Racketeer averages 2.0 from 1 ratings.

### Do String Master or Racketeer have ads?

Neither String Master nor Racketeer shows ads.

### Which is updated more often, String Master or Racketeer?

String Master ships an update weekly, and Racketeer every 6 weeks. Most recently, String Master was updated on October 28, 2026 and Racketeer on October 28, 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.*