# Acemaster® vs High Reaction Performance

The clearest difference is price: Acemaster® at Free against High Reaction Performance's $0.99. Acemaster® also leads on iOS requirement (13.0 vs 26.4). High Reaction Performance's advantage is ads (none vs shown) and update cadence (fortnightly vs every 4 months). On in-app purchases and device support there is nothing between them.

Acemaster® is free to download; High Reaction Performance costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Acemaster® ships an update every 4 months, High Reaction Performance fortnightly. The most recent releases landed on October 7, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Acemaster® | High Reaction Performance |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Fortnightly** |
| Size | 57 MB | 16 MB |
| Requires iOS | **13.0** | 26.4 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Clevsi S.r.l.](https://appshunter.io/developer/1738621768) | [MICHAEL MAURONER](https://appshunter.io/developer/6776583072) |

## What reviewers say

### Acemaster®

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

**Features:** macOS Compatibility

**In-app purchases:** none


### High Reaction Performance

[App page](https://appshunter.io/ios/app/high-reaction-performance/id6776583070)

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

**In-app purchases:** none


## Frequently asked questions

### Is Acemaster® free?

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

### Is High Reaction Performance free?

High Reaction Performance costs $0.99, with no in-app purchases.

### Do Acemaster® or High Reaction Performance have ads?

Acemaster® shows ads; High Reaction Performance does not.

### Which is updated more often, Acemaster® or High Reaction Performance?

Acemaster® ships an update every 4 months, and High Reaction Performance fortnightly. Most recently, Acemaster® was updated on October 7, 2026 and High Reaction Performance on October 4, 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.*