# G Sensor Free vs CurveRank

The clearest difference is in-app purchases: G Sensor Free at none against CurveRank's 17. G Sensor Free also leads on ads (none vs shown) and iOS requirement (8.0 vs 18.0). CurveRank's advantage is update cadence (weekly vs every 3 months). On price and device support there is nothing between them.

Both are free to download. CurveRank sells 12 in-app purchases, starting at $6.99 per month. G Sensor Free asks for nothing beyond the download.

G Sensor Free ships an update every 3 months, CurveRank weekly. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | G Sensor Free | CurveRank |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (207 ratings)](https://appshunter.io/ios/app/curverank-motorcycle-tracker/id6762086773/reviews)** |
| Number of ratings | — | **207** |
| Positive reviews | — | 27.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | — | Subscription |
| Size | 9 MB | 71 MB |
| Requires iOS | **8.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SHIGEYUKI TAKAHASHI](https://appshunter.io/developer/437200400) | [David Stotzel](https://appshunter.io/developer/1874406220) |

## What reviewers say

### G Sensor Free

[App page](https://appshunter.io/ios/app/g-sensor-free/id458060023)

**Features:** macOS Compatibility

**In-app purchases:** none


### CurveRank

[App page](https://appshunter.io/ios/app/curverank-motorcycle-tracker/id6762086773)

This app uses GPS to track motorcycle rides, focusing on performance metrics like lean angle, curve speed, and acceleration. Review detailed ride data, compete on leaderboards, and share your best results.

**Highlights:** Live GPS ride tracking, Lean angle and curve analysis, Performance metrics dashboard, Competitive leaderboards, Shareable result cards, Supports km/h and mph

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RevRank Pro | $6.99 | per month |
| CurveRank Pro Weekly | $9.99 | per 7 days |
| CurveRank Pro Monthly | $14.99 | per month |
| CurveRank Pro Annual | $24.99 | per year |
| CurveRank Pro Yearly | $29.99 | per year |
| CurveRank Pro Yearly | $34.99 | per year |
| CurveRank Pro Yearly | $49.99 | per year |
| CurveRank Pro Annual | $49.99 | per year |
| CurveRank Pro Yearly | $49.99 | per year |
| CurveRank Pro Yearly | $49.99 | per year |
| CurveRank Pro Yearly | $57.99 | per year |
| CurveRank Pro Yearly | $57.99 | per year |


## Frequently asked questions

### Is G Sensor Free free?

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

### Is CurveRank free?

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

### Do G Sensor Free or CurveRank have ads?

CurveRank shows ads; G Sensor Free does not.

### Which is updated more often, G Sensor Free or CurveRank?

G Sensor Free ships an update every 3 months, and CurveRank weekly. Most recently, G Sensor Free was updated on October 10, 2026 and CurveRank on October 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.*