# Referi vs Acemaster®

The clearest difference is in-app purchases: Acemaster® at none against Referi's 1. Referi's advantage is update cadence (monthly vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Referi sells 1 in-app purchase, starting at $9.49 per 6 months. Acemaster® asks for nothing beyond the download.

Referi ships an update monthly, Acemaster® every 4 months. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Referi | Acemaster® |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 71 MB | 57 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Umpire Srl](https://appshunter.io/developer/1880161157) | [Clevsi S.r.l.](https://appshunter.io/developer/1738621768) |

## What reviewers say

### Referi

[App page](https://appshunter.io/ios/app/referi/id1511704668)

This app allows users to track scores for various racket and net sports like tennis, padel, and volleyball. It offers remote control via Bluetooth buttons and provides detailed match statistics. The app is designed for amateur and semi-professional athletes.

**Highlights:** Multi-sport score tracking, Remote control via Bluetooth buttons, Text-to-Speech score announcements, Match statistics collection and sharing, Local and web match saving, Customizable match configurations

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TURN PRO | $9.49 | per 6 months |


### Acemaster®

[App page](https://appshunter.io/ios/app/acemaster/id6480281416)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Referi free?

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

### Is Acemaster® free?

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

### Do Referi or Acemaster® have ads?

Both Referi and Acemaster® show ads.

### Which is updated more often, Referi or Acemaster®?

Referi ships an update monthly, and Acemaster® every 4 months. Most recently, Referi was updated on October 24, 2026 and Acemaster® on October 7, 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.*