# FastR vs UAF Control

The clearest difference is rating: FastR at 4.4 against UAF Control's 3.3. FastR also leads on review sentiment (38% vs 0%) and ratings volume (290 vs 4). UAF Control's advantage is in-app purchases (none vs 2) and update cadence (every 2 months vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. FastR sells 2 one-off in-app purchases. UAF Control asks for nothing beyond the download.

FastR holds the better App Store score, 4.4 against 3.3. That said, the two scores are not equally well evidenced: FastR has 290 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 38% of FastR's written reviews are positive against 0% of UAF Control's.

FastR ships an update every 5 months, UAF Control every 2 months. The most recent releases landed on October 15, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | FastR | UAF Control |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (290 ratings)](https://appshunter.io/ios/app/fastr-0-60-acceleration-test/id1296375567/reviews)** | [3.3 (4 ratings)](https://appshunter.io/ios/app/uaf-control/id6751061049/reviews) |
| Number of ratings | **290** | 4 |
| Positive reviews | **37.5% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 20 MB | 28 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Erhies Fekarurhobo](https://appshunter.io/developer/1296375566) | [Corporation Unitronic Inc](https://appshunter.io/developer/1693388679) |

## What reviewers say

### FastR

[App page](https://appshunter.io/ios/app/fastr-0-60-acceleration-test/id1296375567)

Measure your vehicle's acceleration performance with this app. It automatically tests 0-60 and quarter-mile times with millisecond accuracy. Compete with others on a real-time leaderboard and save results for different car models.

**Highlights:** Hands-free, automated acceleration testing, 0-60 and Quarter mile time measurement, Millisecond accuracy, Real-time user ranking, Save times for different car models

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Leaderboard Posts | $3.99 | one-time |
| Unlock 1/4 Mile Timing | $5.99 | one-time |

**What reviewers like**

- 👍 Easy to use interface and simple design
- 💡 Innovative concept for testing 0-60 times without expensive equipment
- 🏆 Competitive leaderboard feature for sharing times
- 📱 Well-designed app layout
- ✅ Accurate readings for slower vehicles (6+ second 0-60 times)

**What reviewers complain about**

- 🐛 Severe GPS lag and timing delays (1-3+ seconds behind actual speed)
- ❌ Highly inaccurate for high-performance vehicles (sub-5 second 0-60)
- 🔌 Network connection issues preventing app functionality
- 📵 Login and authentication problems (Facebook-only requirement)
- ⚠️ Inconsistent and unreliable acceleration measurements

**Reported bugs**

- Network connection errors preventing vehicle selection
- Facebook login buffering and not connecting
- App fails to record and save acceleration times
- GPS speed readings lag significantly behind actual speed
- App crashes on launch or during use

**Requested features**

- GPS-based auto-start feature instead of manual start button
- Audio cues for 'ready, set, go' countdown
- Alternative login methods beyond Facebook
- Save vehicle selection for future sessions
- Support for multiple vehicles per account


### UAF Control

[App page](https://appshunter.io/ios/app/uaf-control/id6751061049)

Wirelessly adjust advanced features of your vehicle's ECU tuning software. Customize launch control, exhaust flap behavior, and exhaust overrun sound for a personalized driving experience. Requires specific hardware and tuned ECU software.

**Highlights:** Adjust launch control RPM and boost, Customize exhaust flap behavior by drive mode, Personalize exhaust overrun sound duration and intensity, Wireless on-the-fly adjustments, Requires custom Bluetooth module and tuned ECU software

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FastR free?

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

### Is UAF Control free?

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

### Which has better reviews, FastR or UAF Control?

FastR is rated higher. FastR averages 4.4 out of 5 from 290 ratings, while UAF Control averages 3.3 from 4 ratings.

### Do FastR or UAF Control have ads?

Neither FastR nor UAF Control shows ads.

### Which is updated more often, FastR or UAF Control?

FastR ships an update every 5 months, and UAF Control every 2 months. Most recently, FastR was updated on October 15, 2026 and UAF Control on October 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*