# StringTension vs Tennistory

The clearest difference is in-app purchases: Tennistory at none against StringTension's 3. Tennistory also leads on iOS requirement (15.0 vs 26.2). On price, ads and device support there is nothing between them.

Both are free to download. StringTension sells 3 in-app purchases, starting at $0.99 per month. Tennistory asks for nothing beyond the download.

## The numbers

| Metric | StringTension | Tennistory |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Monetization | — | Freemium |
| Size | 4 MB | 38 MB |
| Requires iOS | 26.2 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Huopu Software Co., Ltd.](https://appshunter.io/developer/1893871919) | [yiliyasi tusongjiang](https://appshunter.io/developer/6807469742) |

## What reviewers say

### StringTension

[App page](https://appshunter.io/ios/app/stringtension/id6761807131)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StringTension Pro (Monthly) | $0.99 | per month |
| StringTension Pro (Yearly) | $5.99 | per year |
| StringTension Pro (Lifetime) | $11.99 | one-time |


### Tennistory

[App page](https://appshunter.io/ios/app/tennistory/id6807469740)

Track your tennis rackets, string setups, and court time. Features a comprehensive racket library, string-life tracking, and match scoring. Offers a free version with core features and a Pro subscription for advanced tools.

**Highlights:** Extensive racket library, String setup and care tracking, Court time and match logging, Restring reminders, Racket finder quiz, Sound-based tension analysis (Pro)

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

**In-app purchases:** none


## Frequently asked questions

### Is StringTension free?

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

### Is Tennistory free?

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

### Do StringTension or Tennistory have ads?

Neither StringTension nor Tennistory shows ads.

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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.*