# Aim Trainer vs Memory Grid Pro

The clearest difference is in-app purchases: Memory Grid Pro at none against Aim Trainer's 1. Memory Grid Pro also leads on ads (none vs shown). Aim Trainer's advantage is iOS requirement (15.1 vs 17.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Aim Trainer sells 1 one-off in-app purchase. Memory Grid Pro asks for nothing beyond the download.

Aim Trainer ships an update fortnightly, Memory Grid Pro weekly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Aim Trainer | Memory Grid Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (19 ratings)](https://appshunter.io/ios/app/aim-trainer-tap-and-reflex/id6763724602/reviews)** | — |
| Number of ratings | **19** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 35 MB | 10 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [pilyeong heo](https://appshunter.io/developer/1835315150) | [Mobirizer](https://appshunter.io/developer/1141913793) |

## What reviewers say

### Aim Trainer

[App page](https://appshunter.io/ios/app/aim-trainer-tap-and-reflex/id6763724602)

This app offers a variety of aim and reaction training modes with global leaderboards. It measures input delay for accurate comparisons and tracks detailed performance metrics. Compete against others in asynchronous duels or climb the ranks in various game modes.

**Highlights:** 10 aim and reaction modes, Global leaderboards, Input delay calibration, Asynchronous 1v1 duels, Detailed performance stats, Ranked leagues

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Aim Trainer Pro | $2.99 | one-time |


### Memory Grid Pro

[App page](https://appshunter.io/ios/app/memory-grid-pro-brain-puzzle/id6786431127)

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

**In-app purchases:** none


## Frequently asked questions

### Is Aim Trainer free?

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

### Is Memory Grid Pro free?

Memory Grid Pro is free to download, with no in-app purchases.

### Do Aim Trainer or Memory Grid Pro have ads?

Aim Trainer shows ads; Memory Grid Pro does not.

### Which is updated more often, Aim Trainer or Memory Grid Pro?

Aim Trainer ships an update fortnightly, and Memory Grid Pro weekly. Most recently, Aim Trainer was updated on November 5, 2026 and Memory Grid Pro on October 31, 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.*