# 12tennis vs ORM App

The clearest difference is update cadence: 12tennis at monthly against ORM App's every 14 months. 12tennis also leads on iOS requirement (11.0 vs 13.0). 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.

12tennis ships an update monthly, ORM App every 14 months. The most recent releases landed on October 7, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | 12tennis | ORM App |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 14 months |
| Monetization | Free | — |
| Size | 18 MB | 53 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Konrad Swietek](https://appshunter.io/developer/1121654014) | [RSP Rallye-Sport Promoter gemeinnuetzige GmbH](https://appshunter.io/developer/1677362935) |

## 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


### ORM App

[App page](https://appshunter.io/ios/app/orm-app/id6446322688)

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

**In-app purchases:** none


## Frequently asked questions

### Is 12tennis free?

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

### Is ORM App free?

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

### Do 12tennis or ORM App have ads?

Neither 12tennis nor ORM App shows ads.

### Which is updated more often, 12tennis or ORM App?

12tennis ships an update monthly, and ORM App every 14 months. Most recently, 12tennis was updated on October 7, 2026 and ORM App on September 26, 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.*