# String Master vs Tennis String Tracker

The clearest difference is iOS requirement: String Master at 15.6 against Tennis String Tracker's 26.5. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

String Master ships an update weekly, Tennis String Tracker every 4 days. The most recent releases landed on September 14, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | String Master | Tennis String Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/string-master-tennis-log/id6757102423/reviews)** | — |
| Number of ratings | **7** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Free | — |
| Size | 71 MB | 4 MB |
| Requires iOS | **15.6** | 26.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ORYONG KIM](https://appshunter.io/developer/1864541863) | [BONGSANG KIM](https://appshunter.io/developer/6789788798) |

## 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


### Tennis String Tracker

[App page](https://appshunter.io/ios/app/tennis-string-tracker/id6790567672)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is String Master free?

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

### Is Tennis String Tracker free?

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

### Do String Master or Tennis String Tracker have ads?

Neither String Master nor Tennis String Tracker shows ads.

### Which is updated more often, String Master or Tennis String Tracker?

String Master ships an update weekly, and Tennis String Tracker every 4 days. Most recently, String Master was updated on September 14, 2026 and Tennis String Tracker on September 23, 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.*