FX Radar vs Speed Tracker mach4
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FX Radar
This app records ballistic data from supported chronographs, allowing users to track pellet, BB, arrow, and paintball speeds. Create profiles for different testing scenarios, export data for analysis, and receive audio feedback for each shot.
- Real-time shot recording
- Audio shout-outs for shots
- Profile creation for settings
- Data export to clipboard
- Multiple unit readouts (FPS, MPS, FT Lbs, Joules, KMPH)
- Radar return adjustment
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Ballistic APP for FX Radar Chronographs Supported devices (FX Airguns and FX Outdoors) : FX True Ballistic Chronograph FX Pocket Chronograph FX Archery Chronograph FX Pocket Chronograph V2 FX Pocket Chronograph D1 Description for Pocket Chronograph: Using the first ever pocket radar ballistic chronograph from FX Airguns of Sweden, this ballistic app enables the recording of data from 20 fps to 1100 fps. Ever wanted to know the speed of your pellet, BB, Arrow or Paintballs, then this app will allow you to create profiles and store data from all your testing and tuning. Vocal shout outs for each shot can enable smooth target grouping at the range, just listen to the result and don’t take your eye off the target. Export the data strings for further evaluation, save and record your days testing using the profile function. It’s easy to check your power, take the FX Chronograph out of your pocket, start Bluetooth and start the app on your phone Now you can check your power while zeroing and shooting groups. Features Include: Realtime record of shots Clear display of shot strings Audio shout out’s, switchable OFF and ON Profile Creation – Remember settings for easy recall Easy to select velocity ranges Scope Bore Height input (for future development) Input of Pellet data for profiles Multiple Unit Read Outs – FPS / MPS / FT Lbs / Joules / KMPH Radar Return adjustment for sensitivity Shot Count Data exportable to clipboard Instructions via FX Airguns website, link within the APP Developments for future versions will be available and registration within the app is suggested to enable update notifications. ** Voice shout outs not enabled on FT Lbs and Joules Instructions via FX Airguns website, link within the APP FX Airguns Chronograph is available from any authorised FX Airguns dealer. See FX Airguns website for further details http://www.fxairguns.com
Speed Tracker mach4
Measure the speed of objects using Doppler radar technology. This app accurately tracks speeds from 250 to 1250 m/s with precision better than 0.1%. Available on various Apple devices.
- Doppler radar speed measurement
- Speed range: 250-1250 m/s
- Accuracy better than 0.1%
- Supports Apple Watch, iPhone, iPad, iPod
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The speed Doppler radar cover 250 to 1250 m/s ( 820 - 3940 fps ) speed range with an accuracy better than 0.1 %
Screenshots
Verdict
The clearest difference is rating: Speed Tracker mach4 at 3.7 against FX Radar's 3.2. Speed Tracker mach4 also leads on review sentiment (50% vs 42%) and iOS requirement (9 vs 15.0). FX Radar's advantage is ratings volume (44 vs 3). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Speed Tracker mach4 holds the better App Store score, 3.7 against 3.2. That said, the two scores are not equally well evidenced: FX Radar has 44 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 42% of FX Radar's written reviews are positive against 50% of Speed Tracker mach4's.
FX Radar ships an update monthly, Speed Tracker mach4 every 6 weeks. The most recent releases landed on October 17, 2026 and October 1, 2026 respectively.
| Parameter | FX Radar | Speed Tracker mach4 |
|---|---|---|
| Price | Free | Free |
| Rating | 3.2 (44 ratings) | 3.7 (3 ratings) — better |
| Positive reviews | 41.5% of reviews | 50.0% of reviews — better |
| Number of ratings | 44 — better | 3 |
| Update frequency | Monthly — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 15.0 | 9 — better |
| Further details — not scored | ||
| Size | 44 MB | 78 MB |
| Age rating | 17+ | 4+ |
| Developer | EX Corporation Oy | nVisti |
Customer experience
FX Radar
Speed Tracker mach4
In-app purchases
FX Radar
No in-app purchases
Speed Tracker mach4
No in-app purchases
Questions
Is FX Radar free?
Is Speed Tracker mach4 free?
Which has better reviews, FX Radar or Speed Tracker mach4?
Do FX Radar or Speed Tracker mach4 have ads?
Which is updated more often, FX Radar or Speed Tracker mach4?
Other comparisons
