# Max Reaction Timer vs IPSC GRID

The clearest difference is update cadence: IPSC GRID at every 5 days against Max Reaction Timer's every 2 weeks. On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Max Reaction Timer ships an update every 2 weeks, IPSC GRID every 5 days. The most recent releases landed on September 30, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Max Reaction Timer | IPSC GRID |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/max-reaction-timer/id6755090843/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | Free | Free |
| Size | 45 MB | 9 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [HiveBoard LLC](https://appshunter.io/developer/1851871114) | [Ingo Seel](https://appshunter.io/developer/6797504974) |

## What reviewers say

### Max Reaction Timer

[App page](https://appshunter.io/ios/app/max-reaction-timer/id6755090843)

This app provides objective data to improve shooting speed and accuracy. It offers drills for dry fire, live fire, and app reaction fire, with a metronome to guide rhythmic movement. Measure your performance against established standards, not just your feelings.

**Highlights:** Dry Fire, Live Fire, and App Reaction Fire (ARF), Audible Metronome for rhythmic indexing, Sub-second draw cadence tracking, Pre-loaded drill library with 8 core drills, Transparent PAR time logic, Performance measurement against standards

**Features:** macOS Compatibility

**In-app purchases:** none


### IPSC GRID

[App page](https://appshunter.io/ios/app/ipsc-grid/id6797504972)

This app facilitates sign-ups and bookings for IPSC match assignments as a Range Officer or Crew member. It requires an activated account on ipscgrid.pro and is designed for crew members and match organizers.

**Highlights:** Sign up for IPSC match assignments, Book assignments as Range Officer, Book assignments as Crew member, Requires ipscgrid.pro account, For crew members and organizers

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

**In-app purchases:** none


## Frequently asked questions

### Is Max Reaction Timer free?

Max Reaction Timer is free to download, with no in-app purchases.

### Is IPSC GRID free?

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

### Do Max Reaction Timer or IPSC GRID have ads?

Neither Max Reaction Timer nor IPSC GRID shows ads.

### Which is updated more often, Max Reaction Timer or IPSC GRID?

Max Reaction Timer ships an update every 2 weeks, and IPSC GRID every 5 days. Most recently, Max Reaction Timer was updated on September 30, 2026 and IPSC GRID on October 2, 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.*