# String Master vs StringSense

The clearest difference is in-app purchases: String Master at none against StringSense's 2. String Master also leads on update cadence (weekly vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

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

String Master ships an update weekly, StringSense every 2 weeks. The most recent releases landed on October 1, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | String Master | StringSense |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Free | — |
| Size | 71 MB | 19 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ORYONG KIM](https://appshunter.io/developer/1864541863) | [Stefan Große](https://appshunter.io/developer/1873735701) |

## 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


### StringSense

[App page](https://appshunter.io/ios/app/stringsense/id6758571944)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StringSense Pro Monthly | $0.99 | per month |
| StringSense Pro Yearly | $9.99 | per year |


## Frequently asked questions

### Is String Master free?

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

### Is StringSense free?

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

### Do String Master or StringSense have ads?

Neither String Master nor StringSense shows ads.

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

String Master ships an update weekly, and StringSense every 2 weeks. Most recently, String Master was updated on October 1, 2026 and StringSense on September 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.*