# CarTest vs Cuspart

The clearest difference is price: CarTest at Free against Cuspart's $0.99. CarTest also leads on update cadence (monthly vs every 3 months) and device support (3 vs 1). On ads and in-app purchases there is nothing between them.

CarTest is free to download; Cuspart costs $0.99 up front. CarTest sells 3 in-app purchases, starting at $3.99 per 3 months and Cuspart sells 11 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

CarTest ships an update monthly, Cuspart every 3 months. The most recent releases landed on September 22, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | CarTest | Cuspart |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.2 (13 ratings)](https://appshunter.io/ios/app/cartest-performance-tester/id1534136951/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 44.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 8 MB | 112 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Takao Ichimura](https://appshunter.io/developer/1474061593) | [Mustafa Tolga DALBUDAK](https://appshunter.io/developer/1479052908) |

## What reviewers say

### CarTest

[App page](https://appshunter.io/ios/app/cartest-performance-tester/id1534136951)

Measure your vehicle's acceleration performance with this tool. Easily track times like 0-60 mph or 0-1/4 mile. Useful for performance testing and safe driving awareness on public roads.

**Highlights:** Measure 0-60 mph and 0-1/4 mile times, Track acceleration on public roads, Repeatable measurements with Start/Sensing, Countdown start with false start detection, View and share previous results, Selectable speed units (km/h or mph)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Feature enhancements | $3.99 | per 3 months |
| Feature enhancements | $5.99 | per year |
| Feature enhancements | $9.99 | one-time |


### Cuspart

[App page](https://appshunter.io/ios/app/cuspart-gps-drag-timer/id6482291685)

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1-Month Subscription | $0.99 | per month |
| 1-Week Subscription | $0.99 | per 7 days |
| 12-Month Subscription | $9.99 | per year |
| 3-Month Subscription | $9.99 | per 3 months |
| Espresso | $0.99 | one-time |
| Flat White | $1.99 | one-time |
| Caffè Americano | $2.99 | one-time |
| Caffè Mocha | $3.99 | one-time |
| Classic Hot Chocolate | $3.99 | one-time |
| Special Hot Chocolate | $3.99 | one-time |
| Upgrade to Pro | $9.90 | one-time |


## Frequently asked questions

### Is CarTest free?

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

### Is Cuspart free?

Cuspart costs $0.99, and also offers in-app purchases.

### Do CarTest or Cuspart have ads?

Both CarTest and Cuspart show ads.

### Which is updated more often, CarTest or Cuspart?

CarTest ships an update monthly, and Cuspart every 3 months. Most recently, CarTest was updated on September 22, 2026 and Cuspart on September 16, 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.*