# GPS Race Timer vs DragCalc

The clearest difference is rating: GPS Race Timer at 4.5 against DragCalc's 3.0. GPS Race Timer also leads on review sentiment (34% vs 0%) and ratings volume (2.7K vs 1). DragCalc's advantage is in-app purchases (none vs 1). On price, update cadence and ads there is nothing between them.

Both are free to download. GPS Race Timer sells 1 one-off in-app purchase. DragCalc asks for nothing beyond the download.

GPS Race Timer holds the better App Store score, 4.5 against 3.0. That said, the two scores are not equally well evidenced: GPS Race Timer has 2.7K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 34% of GPS Race Timer's written reviews are positive against 0% of DragCalc's.

GPS Race Timer ships an update every 7 months, DragCalc every 5 months. The most recent releases landed on October 17, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | GPS Race Timer | DragCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2.7K ratings)](https://appshunter.io/ios/app/gps-race-timer/id1340496243/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/dragcalc/id6758584657/reviews) |
| Number of ratings | **2.7K** | 1 |
| Positive reviews | **34.4% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 7 months | **Every 5 months** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 50 MB | 17 MB |
| Requires iOS | **12.2** | 18.1 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Hagenau](https://appshunter.io/developer/1340496242) | [Sheharyar Irfan](https://appshunter.io/developer/974971911) |

## What reviewers say

### GPS Race Timer

[App page](https://appshunter.io/ios/app/gps-race-timer/id1340496243)

Accurately measure vehicle acceleration times like 0-60 mph and 1/4 mile using your iPhone's GPS. Set up timers beforehand and let the app automatically start measurements when speed targets are met or motion is detected. Save, export, and transfer your performance data easily.

**Highlights:** Measure 0-60 mph, 60-120 mph, 1/4 mile, Automatic start detection, Save and export results, Preset and adjustable timers, No extra hardware required, Optional PRO version features

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO | $4.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- 🚀 Accurate speed tracking
- 💡 Customizable settings
- 📊 Saves run data

**What reviewers complain about**

- 🐛 Inconsistent 0-60 and quarter mile times
- 🐛 Fails to start/record runs
- 🐛 Inaccurate distance tracking
- 🐛 Compatibility issues with newer devices

**Reported bugs**

- Timer doesn't reset properly
- App crashes on startup
- Significant GPS/speed detection delays
- Recorded times do not match actual performance

**Requested features**

- Add 60ft and 1/8 mile times
- Automatic start/stop of timer
- Manual start option for timer
- Improved accuracy and consistency


### DragCalc

[App page](https://appshunter.io/ios/app/dragcalc/id6758584657)

This app predicts drag racing performance metrics like quarter-mile times and trap speeds using a physics-based simulation. It allows users to input car specifications, compare different builds, and analyze real-world runs.

**Highlights:** AI-powered car input, Quarter & Eighth Mile ET/trap speed predictions, Side-by-side car build comparison, Slope correction for track grade, Analysis of imported run data, Cloud sync for presets

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GPS Race Timer free?

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

### Is DragCalc free?

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

### Which has better reviews, GPS Race Timer or DragCalc?

GPS Race Timer is rated higher. GPS Race Timer averages 4.5 out of 5 from 2.7K ratings, while DragCalc averages 3.0 from 1 ratings.

### Do GPS Race Timer or DragCalc have ads?

Both GPS Race Timer and DragCalc show ads.

### Which is updated more often, GPS Race Timer or DragCalc?

GPS Race Timer ships an update every 7 months, and DragCalc every 5 months. Most recently, GPS Race Timer was updated on October 17, 2026 and DragCalc on October 13, 2026.

---

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