# Efficiver vs G

The clearest difference is ads: Efficiver at none against G's shown. G's advantage is update cadence (every 4 days vs every 2 weeks) and iOS requirement (16.4 vs 26.0). On price, in-app purchases and device support there is nothing between them.

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

Efficiver ships an update every 2 weeks, G every 4 days. The most recent releases landed on October 7, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Efficiver | 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 | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | — | Ad-supported |
| Size | 23 MB | 60 MB |
| Requires iOS | 26.0 | **16.4** |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Dhamodharan Krishnan](https://appshunter.io/developer/1000622276) | [Kyu-Hee Jang](https://appshunter.io/developer/1587578867) |

## What reviewers say

### Efficiver

[App page](https://appshunter.io/ios/app/efficiver/id6754255974)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### 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 Efficiver free?

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

### Is G free?

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

### Do Efficiver or G have ads?

G shows ads; Efficiver does not.

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

Efficiver ships an update every 2 weeks, and G every 4 days. Most recently, Efficiver was updated on October 7, 2026 and G on September 30, 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.*