# Tennis Serve Speed Tracker vs Rivvi

The clearest difference is in-app purchases: Rivvi at none against Tennis Serve Speed Tracker's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Tennis Serve Speed Tracker sells 1 one-off in-app purchase. Rivvi asks for nothing beyond the download.

## The numbers

| Metric | Tennis Serve Speed Tracker | Rivvi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/tennis-serve-speed-tracker/id6741385759/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Monetization | Freemium | — |
| Size | 174 MB | 34 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Andre Dr. Zenner](https://appshunter.io/developer/1793981730) | [Joshua Milanes](https://appshunter.io/developer/6774938894) |

## What reviewers say

### Tennis Serve Speed Tracker

[App page](https://appshunter.io/ios/app/tennis-serve-speed-tracker/id6741385759)

This app uses your device's sensors to track tennis serve speed, trajectory, and accuracy without needing external equipment. It provides instant feedback on your serves, helping you train like a pro. Upgrade to unlock advanced statistics and automatic tracking for continuous practice.

**Highlights:** 3D Serve Reconstruction, Serve Angle Measurement, Net Clearance Tracking, Serve Speed Calculation (Premium), Automatic Tracking Mode (Premium), Session Statistics (Premium), AI Voice Feedback

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Premium Features | $9.99 | one-time |


### Rivvi

[App page](https://appshunter.io/ios/app/rivvi/id6774938892)

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

**In-app purchases:** none


## Frequently asked questions

### Is Tennis Serve Speed Tracker free?

Tennis Serve Speed Tracker is free to download, with in-app purchases available.

### Is Rivvi free?

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

### Do Tennis Serve Speed Tracker or Rivvi have ads?

Neither Tennis Serve Speed Tracker nor Rivvi 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.*