MiRally Crono vs RaceChrono Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MiRally Crono
This GPS tracker records rally competitor coordinates to help race organizers calculate race results. It requires registration on the MiRally website and uses background GPS, which may impact battery life.
- GPS coordinate recording
- Rally competitor tracking
- Race result calculation
- MiRally website integration
- User registration
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MiRally Crono is an GPS tracker to record coordinates of rally competitors. In conjunction with MiRally website the race organization can calculate your race results. To use MiRally Crono, first you have to register your e-mail and a password in MiRally website. http://MiRally.net This application use GPS running in the background. Continued use of GPS running in the background can dramatically decrease battery life. It is recommended to use connected to the charger. This app may use your location even when it isn’t open, which can decrease device battery life
RaceChrono Pro
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.
- 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
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RaceChrono Pro is a versatile lap timer, data logging and data analysis app designed especially for use in motorsports, replacing your traditional lap timers and data loggers. The RaceChrono Pro app also enables you to record videos and overlay them with the logged data. RaceChrono apps have a strong following, currently over 100000 active users. If you look around at pits during your race or track day, chances are that you’ll see someone using RaceChrono. Even many professionals, such as factory test drivers and race driving instructors, are known to use this app! No matter whether you ride motorbikes, drive go-karts or cars, on closed circuit or special stage tracks – this is the motorsports app for you. RaceChrono Pro has following major features: • Lap timing with sectors and optimal lap • Track library of over 2600 pre-made race tracks • Custom user defined circuit and point-to-point tracks • Smoothly scrolling data analysis with synchronised graph, X/Y graph, map, video and comparison video • Predictive lap timing and time delta graph • Hardware accelerated video export with configurable data overlay • Multiple camera recording and picture-in-picture video export • Video recording using internal camera • Linking and synchronising video files from almost all action cameras • Support for external GPS receivers; Dragy Pro/DRG70/DRG70-C/Lite, RaceBox Mini/Mini S/Micro, Qstarz BL-818GT/BL-1000GT/LT-8000GT, Columbus P-9 Race, Dual XGPS 150/160, VBOX Sport, Garmin GLO • Support for OBD-II readers; OBDLink MX+ Bluetooth, OBDLink CX Bluetooth, Dragy OBD, Vgate vLinker FS, Vgate vLinker/iCar BLE, PLX Kiwi 3/4, Carista OBD2 Bluetooth, Tonwon BLE 1/2/Pro, Veepeak OBDCheck BLE, UniCarScan UCSI-2000, OBDLink MX Wi-Fi, generic Wi-Fi OBD-II • Support for Bluetooth LE heart rate monitors • Unlimited session length, good for 24 hour races • Session data export in .ODS (session summary for Excel), .NMEA, .VBO and .CSV formats
Screenshots
Verdict
The clearest difference is price: MiRally Crono at Free against RaceChrono Pro's $19.99. RaceChrono Pro's advantage is rating (4.7 vs 1.0) and ratings volume (184 vs 1). On review sentiment, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
MiRally Crono is free to download; RaceChrono Pro costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.
RaceChrono Pro holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: RaceChrono Pro has 184 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 50% of MiRally Crono's written reviews are positive against 58% of RaceChrono Pro's.
MiRally Crono ships an update every 2 months, RaceChrono Pro monthly. Both last shipped on November 6, 2026.
| Parameter | MiRally Crono | RaceChrono Pro |
|---|---|---|
| Price | Free — better | $19.99 |
| Rating | 1.0 (1 ratings) | 4.7 (184 ratings) — better |
| Positive reviews | 50.0% of reviews | 57.6% of reviews — better |
| Number of ratings | 1 | 184 — better |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Freemium |
| Best chart rank | — | #10 — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 73 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | Rabbit Rally SL | RaceChrono Oy |
Customer experience
MiRally Crono
RaceChrono Pro
In-app purchases
MiRally Crono
No in-app purchases
RaceChrono Pro
No in-app purchases
Questions
Is MiRally Crono free?
Is RaceChrono Pro free?
Which has better reviews, MiRally Crono or RaceChrono Pro?
Do MiRally Crono or RaceChrono Pro have ads?
Which is updated more often, MiRally Crono or RaceChrono Pro?
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