# Tennis Plus vs ADAPZ

The clearest difference is price: ADAPZ at Free against Tennis Plus's $9.99. ADAPZ also leads on update cadence (every 3 days vs every 2 months) and iOS requirement (15.1 vs 17.6). Tennis Plus's advantage is in-app purchases (none vs 2). On ads and device support there is nothing between them.

ADAPZ is free to download; Tennis Plus costs $9.99 up front. ADAPZ sells 2 in-app purchases, starting at $9.99 per year. Tennis Plus asks for nothing beyond the download.

Tennis Plus ships an update every 2 months, ADAPZ every 3 days. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Tennis Plus | ADAPZ |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[3.7 (109 ratings)](https://appshunter.io/ios/app/tennis-plus/id1158767577/reviews)** | — |
| Number of ratings | **109** | — |
| Positive reviews | 22.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 9 MB | 608 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Jae Hyeon Park](https://appshunter.io/developer/1158767576) | [Arter Franchising Limited](https://appshunter.io/developer/1896638027) |

## What reviewers say

### Tennis Plus

[App page](https://appshunter.io/ios/app/tennis-plus/id1158767577)

This app analyzes your tennis swings and tracks your activity directly from your Apple Watch. It provides detailed shot breakdowns, measures swing speed and spin, and syncs data to your iPhone. Enjoy real-time swing detection and energy-efficient battery usage.

**Highlights:** Shot breakdown by type, Swing speed and spin measurement, Video playback synced swing recognition, Real-time swing detection, Step count and calorie tracking, iPhone data sync

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### ADAPZ

[App page](https://appshunter.io/ios/app/adapz/id6769193512)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ADAPZ Unlimited — Founding Member | $9.99 | per year |
| ADAPZ Unlimited | $34.99 | per year |


## Frequently asked questions

### Is Tennis Plus free?

Tennis Plus costs $9.99, with no in-app purchases.

### Is ADAPZ free?

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

### Do Tennis Plus or ADAPZ have ads?

Neither Tennis Plus nor ADAPZ shows ads.

### Which is updated more often, Tennis Plus or ADAPZ?

Tennis Plus ships an update every 2 months, and ADAPZ every 3 days. Most recently, Tennis Plus was updated on October 29, 2026 and ADAPZ on October 24, 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.*