# CritiCal vs G

The clearest difference is in-app purchases: G at none against CritiCal's 2. G also leads on iOS requirement (16.4 vs 26.0). CritiCal's advantage is ads (none vs shown) and device support (3 vs 1). On price and update cadence there is nothing between them.

Both are free to download. CritiCal sells 2 in-app purchases, starting at $5.99 per month. G asks for nothing beyond the download.

CritiCal ships an update weekly, G every 4 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | CritiCal | G |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/g-force-meter-plus-accelerometer/id6760181285/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | — | Ad-supported |
| Size | 30 MB | 53 MB |
| Requires iOS | 26.0 | **16.4** |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Scott Matthewman](https://appshunter.io/developer/1687077318) | [Kyu-Hee Jang](https://appshunter.io/developer/1587578867) |

## What reviewers say

### CritiCal

[App page](https://appshunter.io/ios/app/critical-theatre-diary/id6758889742)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $5.99 | per month |
| Annual Subscription | $59.99 | per year |


### G

[App page](https://appshunter.io/ios/app/g-force-meter-plus-accelerometer/id6760181285)

Measure real-time G-forces on three axes with a precision crosshair display. Track peak G, acceleration history, and impact forces. Ideal for car performance, roller coasters, aviation, and physics experiments.

**Highlights:** 3-axis G-force tracking, Precision crosshair display, Peak G detection, Real-time chart recording, G-force level guide, Adjustable sensitivity

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

**In-app purchases:** none


## Frequently asked questions

### Is CritiCal free?

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

### Is G free?

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

### Do CritiCal or G have ads?

G shows ads; CritiCal does not.

### Which is updated more often, CritiCal or G?

CritiCal ships an update weekly, and G every 4 days. Most recently, CritiCal was updated on October 25, 2026 and G on October 25, 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.*