# 12tennis vs SonarControl

The clearest difference is iOS requirement: 12tennis at 11.0 against SonarControl's 15.0. 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.

12tennis ships an update monthly, SonarControl every 3 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 12tennis | SonarControl |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 18 MB | 8 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Konrad Swietek](https://appshunter.io/developer/1121654014) | [Stefan Sicklinger](https://appshunter.io/developer/1896177405) |

## What reviewers say

### 12tennis

[App page](https://appshunter.io/ios/app/12tennis/id1508159372)

Easily book tennis courts online through this app. Reserve your spot at local clubs directly from your smartphone and always stay updated on court availability.

**Highlights:** Online court reservation, Local club booking, Real-time availability tracking, Smartphone booking

**Features:** macOS Compatibility

**In-app purchases:** none


### SonarControl

[App page](https://appshunter.io/ios/app/sonarcontrol/id6766051320)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 12tennis free?

12tennis is free to download, with no in-app purchases.

### Is SonarControl free?

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

### Do 12tennis or SonarControl have ads?

Neither 12tennis nor SonarControl shows ads.

### Which is updated more often, 12tennis or SonarControl?

12tennis ships an update monthly, and SonarControl every 3 weeks. Most recently, 12tennis was updated on November 3, 2026 and SonarControl on October 31, 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.*