# G vs MantisBT Mobile

The clearest difference is in-app purchases: G at none against MantisBT Mobile's 1. G also leads on iOS requirement (16.4 vs 26.5). MantisBT Mobile's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. MantisBT Mobile sells 1 one-off in-app purchase. G asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on September 30, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | G | MantisBT Mobile |
| --- | --- | --- |
| 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 | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 days | Every 4 days |
| Monetization | Ad-supported | — |
| Size | 60 MB | 3 MB |
| Requires iOS | **16.4** | 26.5 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [Kyu-Hee Jang](https://appshunter.io/developer/1587578867) | [Dirk Malorny](https://appshunter.io/developer/301250988) |

## What reviewers say

### 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


### MantisBT Mobile

[App page](https://appshunter.io/ios/app/mantisbt-mobile/id6777996273)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vollversion | $3.99 | one-time |


## Frequently asked questions

### Is G free?

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

### Is MantisBT Mobile free?

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

### Do G or MantisBT Mobile have ads?

G shows ads; MantisBT Mobile does not.

### Which is updated more often, G or MantisBT Mobile?

G ships an update every 4 days, and MantisBT Mobile every 4 days. Most recently, G was updated on September 30, 2026 and MantisBT Mobile on September 24, 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.*