# RaceChrono Pro vs Track Attack! Lap timer & maps

The clearest difference is price: Track Attack! Lap timer & maps at Free against RaceChrono Pro's $19.99. Track Attack! Lap timer & maps also leads on review sentiment (98% vs 57%) and rating (4.9 vs 4.7). RaceChrono Pro's advantage is chart position (#12 vs unranked). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Track Attack! Lap timer & maps is free to download; RaceChrono Pro costs $19.99 up front. RaceChrono Pro sells 3 one-off in-app purchases and Track Attack! Lap timer & maps sells 2 in-app purchases, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.

Track Attack! Lap timer & maps holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 174 and 145 respectively. Written reviews point the same way: 57% of RaceChrono Pro's written reviews are positive against 98% of Track Attack! Lap timer & maps's.

RaceChrono Pro ships an update monthly, Track Attack! Lap timer & maps every 2 weeks. The most recent releases landed on October 16, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | RaceChrono Pro | Track Attack! Lap timer & maps |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | [4.7 (174 ratings)](https://appshunter.io/ios/app/racechrono-pro/id1129429340/reviews) | **[4.9 (145 ratings)](https://appshunter.io/ios/app/track-attack-lap-timer-and-maps/id1557802135/reviews)** |
| Number of ratings | **174** | 145 |
| Positive reviews | 57.4% of reviews | **98.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Freemium | Free with in-app purchases |
| Best chart rank | **#12** | — |
| Size | 43 MB | 33 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [RaceChrono Oy](https://appshunter.io/developer/1056547888) | [Velocity Labs LLC](https://appshunter.io/developer/1557802137) |

## What reviewers say

### RaceChrono Pro

[App page](https://appshunter.io/ios/app/racechrono-pro/id1129429340)

**Currently charting:** #12 Top Paid · Sports (US App Store)

This app serves as a comprehensive lap timer and data logger for motorsports, enabling users to record and analyze performance. It offers video recording with data overlays and supports a wide range of external GPS and OBD-II devices for enhanced accuracy.

**Highlights:** Lap timing with sectors and optimal lap, Track library with over 2600 pre-made tracks, Data analysis with synchronized graphs and maps, Predictive lap timing, Video recording with data overlay, Support for external GPS and OBD-II devices, Unlimited session length

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reference session 3 | $0.99 | one-time |
| Reference session 2 | $4.99 | one-time |
| Reference session 1 | $8.99 | one-time |


### Track Attack! Lap timer & maps

[App page](https://appshunter.io/ios/app/track-attack-lap-timer-and-maps/id1557802135)

Record your drives with video and GPS data. Plan routes with unlimited waypoints and navigate with live weather. For track use, it offers accurate lap timing and performance analysis. Supports dual-camera recording and customizable data overlays.

**Highlights:** Lap timer with delta bars, Route planning with unlimited waypoints, Dual-camera picture-in-picture video recording, Customizable video overlays, OBD, GPS, and heart rate sensor support, Shareable routes and data

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Track Attack Pro (1 month) | $12.99 | per month |
| Track Attack Pro (1 year) | $59.99 | per year |

**What reviewers like**

- 👍 Extremely user-friendly interface and easy setup
- 🎥 High-quality video recording with customizable overlays
- 📊 Comprehensive telemetry data and lap timing accuracy
- 🔗 Seamless OBD2 device connectivity via Bluetooth
- 💰 Free base version with optional paid features

**What reviewers complain about**

- 💳 Subscription required for full functionality
- 📱 Landscape-only mode limits accessibility
- 🎨 Limited customization for visual elements (logo, dial styles)
- 🔌 Occasional Bluetooth connectivity issues with some OBD devices
- 📺 Logo placement takes up significant screen space

**Reported bugs**

- OBDlink MX+ device not appearing in OBD device list
- Bluetooth connectivity issues with certain OBD readers
- CarPlay interference with latest iPhone updates

**Requested features**

- External video import capability
- Simulated braking data from G-force sensors
- Lap splits functionality
- Leaderboard feature for shared routes with friends
- Portrait/vertical mode support


## Frequently asked questions

### Is RaceChrono Pro free?

RaceChrono Pro costs $19.99, and also offers in-app purchases.

### Is Track Attack! Lap timer & maps free?

Track Attack! Lap timer & maps is free to download, with in-app purchases available.

### Which has better reviews, RaceChrono Pro or Track Attack! Lap timer & maps?

Track Attack! Lap timer & maps is rated higher. RaceChrono Pro averages 4.7 out of 5 from 174 ratings, while Track Attack! Lap timer & maps averages 4.9 from 145 ratings.

### Do RaceChrono Pro or Track Attack! Lap timer & maps have ads?

Neither RaceChrono Pro nor Track Attack! Lap timer & maps shows ads.

### Which is updated more often, RaceChrono Pro or Track Attack! Lap timer & maps?

RaceChrono Pro ships an update monthly, and Track Attack! Lap timer & maps every 2 weeks. Most recently, RaceChrono Pro was updated on October 16, 2026 and Track Attack! Lap timer & maps on October 14, 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.*