Comparison

Max Reaction Timer vs IPSC GRID

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Max Reaction Timer

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
Read full description

THE PROBLEM: STAGNATION Most shooters hit a plateau and stay there. You put in the reps, but you don't get faster or more accurate. Why? Because you are practicing without accountability. You are guessing at your speed and hoping for results. THE SOLUTION: MEASURABLE REALITY This app removes the guesswork. We provide the Canonical Shooting Standards—hard data points derived from high-performance 'A' Class metrics. We give you the exact logic to measure your performance against reality, not your feelings. PRIMARY FEATURES: DRY FIRE + LIVE FIRE + APP REACTION FIRE (ARF) PACE: THE RHYTHMIC INDEX (USP) Speed is not about rushing; it’s about efficiency. * Audible Metronome: A default 0.30s tick allows you to "index" your movement sub-segments. * The Cadence: Hear the rhythm of a sub-second draw. - Tick 1: Reaction to Grip. - Tick 2: Grip to Support Hand Join. - Tick 3: Extension to Shot. * Result: You stop fumbling and start flowing. ARF (APP REACTION FIRE) Isolate your brain-to-finger connection. * Reality Check: If you can't hit the par here, you can't hit it on the range. CANONICAL DRILL LIBRARY Pre-loaded, locked standards for Dry Fire, Live Fire, and ARF. * 8 Core Drills: Aimed+1, Low Ready+1, Draw+1, Draw+2, Bill Drill, 2x3, Reload, El Prez. * Logic Stack: Every PAR time is built on transparent math (Base Reaction + Mechanical Action + Audible Buffer). * High Performance Defaults: We give you the target. It’s up to you to hit it. NO FLUFF. NO GAMING. This isn't a game. It is a diagnostic engine for shooters who demand improvement. Get some.

About

IPSC GRID

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
Read full description

An app for signing up for and booking assignments at IPSC matches as a RANGE OFFICER or CREW member. Please note: The app can only be used with an activated account on ipscgrid.pro (IPSC GRID) and is intended exclusively for CREWS and match organizers.

Screenshots

Max Reaction Timer4 screens
IPSC GRID4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

Scorecard1 real difference · 9 level
Max Reaction Timer versus IPSC GRID: the parameters behind the verdict, then further details
ParameterMax Reaction TimerIPSC GRID
PriceFreeFree
Rating5.0 (3 ratings) — better—
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings3 — better—
Update frequencyEvery 2 weeksEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.017.0 — better
Further details — not scored
Size45 MB9 MB
Age rating17+4+
DeveloperHiveBoard LLCIngo Seel

Customer experience

Max Reaction Timer

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

IPSC GRID

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Max Reaction Timer

No in-app purchases

None

IPSC GRID

No in-app purchases

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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