# Car Timer vs Sonic MD

The clearest difference is in-app purchases: Sonic MD at none against Car Timer's 3. Car Timer's advantage is ads (none vs shown) and device support (3 vs 1). On price and update cadence there is nothing between them.

Both are free to download. Car Timer sells 3 one-off in-app purchases. Sonic MD asks for nothing beyond the download.

Car Timer ships an update every 3 weeks, Sonic MD every 2 weeks. The most recent releases landed on November 3, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Car Timer | Sonic MD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (13 ratings)](https://appshunter.io/ios/app/car-timer-speed-test/id1527563531/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 35 MB | 4 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Lorin Nicolae](https://appshunter.io/developer/1295191898) | [ANDREA FERRARI](https://appshunter.io/developer/6809872567) |

## What reviewers say

### Car Timer

[App page](https://appshunter.io/ios/app/car-timer-speed-test/id1527563531)

Measure your vehicle's acceleration and top speed with precision. Supports various speed ranges, custom runs, and drag strip distances. Share your performance results with friends.

**Highlights:** 0-100km/h and 0-60mph timing, Top speed recording, Custom run timing, 1/4 and 1/8 mile (0-400m/0-200m) runs, Shareable results, Precise speed estimation techniques

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO - 5 Runs | $4.99 | one-time |
| PRO Unlimited | $4.99 | one-time |
| PRO Unlimited | $19.99 | one-time |


### Sonic MD

[App page](https://appshunter.io/ios/app/sonic-md/id6809872565)

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

**In-app purchases:** none


## Frequently asked questions

### Is Car Timer free?

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

### Is Sonic MD free?

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

### Do Car Timer or Sonic MD have ads?

Sonic MD shows ads; Car Timer does not.

### Which is updated more often, Car Timer or Sonic MD?

Car Timer ships an update every 3 weeks, and Sonic MD every 2 weeks. Most recently, Car Timer was updated on November 3, 2026 and Sonic MD on October 29, 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.*