# G FORCE vs Circle Track Tuning

The clearest difference is price: Circle Track Tuning at Free against G FORCE's $2.99. G FORCE's advantage is in-app purchases (none vs 2) and update cadence (monthly vs every 2 months). On ads and device support there is nothing between them.

Circle Track Tuning is free to download; G FORCE costs $2.99 up front. Circle Track Tuning sells 2 in-app purchases, starting at $1.99 per month. G FORCE asks for nothing beyond the download.

G FORCE ships an update monthly, Circle Track Tuning every 2 months. The most recent releases landed on September 28, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | G FORCE | Circle Track Tuning |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/g-force/id287193619/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Paid | — |
| Size | 3 MB | 40 MB |
| Requires iOS | **6.0** | 14.0.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Y Lau](https://appshunter.io/developer/284938424) | [Wehrs Machine and Racing Products](https://appshunter.io/developer/1659286733) |

## What reviewers say

### G FORCE

[App page](https://appshunter.io/ios/app/g-force/id287193619)

Transform your iPhone into a vehicle G-force meter to measure acceleration, braking, and cornering. Features real-time displays, adjustable alerts, and peak hold functionality for detailed analysis.

**Highlights:** Real-time G-force display, Adjustable audio alerts, Peak hold monitoring, Quick calibration, Session maximum records, Customizable gauge scales

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

**In-app purchases:** none


### Circle Track Tuning

[App page](https://appshunter.io/ios/app/circle-track-tuning/id6499504565)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Trackside Tuning Monthly | $1.99 | per month |
| Wehrs Machine Connect Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is G FORCE free?

G FORCE costs $2.99, with no in-app purchases.

### Is Circle Track Tuning free?

Circle Track Tuning is free to download, with in-app purchases available.

### Do G FORCE or Circle Track Tuning have ads?

Neither G FORCE nor Circle Track Tuning shows ads.

### Which is updated more often, G FORCE or Circle Track Tuning?

G FORCE ships an update monthly, and Circle Track Tuning every 2 months. Most recently, G FORCE was updated on September 28, 2026 and Circle Track Tuning on September 15, 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.*