# StringTracker vs String Master

The clearest difference is update cadence: String Master at weekly against StringTracker's every 19 months. On price, ads, in-app purchases and device support there is nothing between them.

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

StringTracker ships an update every 19 months, String Master weekly. The most recent releases landed on September 16, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | StringTracker | String Master |
| --- | --- | --- |
| 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 | Every 19 months | **Weekly** |
| Monetization | — | Free |
| Size | 32 MB | 71 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rays Of Space Oy](https://appshunter.io/developer/1768753115) | [ORYONG KIM](https://appshunter.io/developer/1864541863) |

## What reviewers say

### StringTracker

[App page](https://appshunter.io/ios/app/stringtracker/id6689519022)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is StringTracker free?

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

### Is String Master free?

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

### Do StringTracker or String Master have ads?

Neither StringTracker nor String Master shows ads.

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

StringTracker ships an update every 19 months, and String Master weekly. Most recently, StringTracker was updated on September 16, 2026 and String Master on September 14, 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.*