Comparison

Speed Tracker air vs FX Pocket Lite

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Speed Tracker air

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SPEEDTRACKER air is an amazing piece of technology. Developed by a team of German and Czech Engineers. Case design in the Netherlands, mathematics and programming in Berlin and Prague. Tested by gunners in the Czech Republic , Italy, Canada and the UK. The radar beam formed by incredible lenses with an aluminium foam filter (patented) in Bohemia. The heart is a 120 GHz radar SiR-chip – made in Germany. These wavelength empower us to generate the biggest radar cross section of bullets on the market. This results in an extremely high accuracy and with a lot of detections in the first meter. The BULLETSEEKER air is detecting the bullet up 1000 times in the first 100 cm. This is the true muzzle speed and it is not affected much by wind and air pressure. The reason for this is the very short wavelength of only 2.5 mm - competitors are using 10 times longer radar waves. Certified with CE and FCC.

About

FX Pocket Lite

Features
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FX Pocket Lite is the companion app for the FX Pocket Chronograph, a compact Doppler radar device that measures projectile velocity with precision. Supported Devices FX Pocket Chronograph V2 FX Pocket Chronograph D1 Instant Velocity Readings See your shot velocity the moment it is fired. The app connects wirelessly via Bluetooth to your FX Pocket Chronograph and displays readings in real time. Toggle between feet per second (fps) and meters per second (m/s) with a single tap. Energy Calculations Know the impact energy of every shot. Enter your projectile weight and the app automatically calculates kinetic energy in foot-pounds (ft-lbs) or joules. Perfect for tuning your airgun or verifying compliance with field limits. Session Statistics Track your consistency with automatic statistics: Average velocity across all shots Extreme Spread (ES), the difference between fastest and slowest Standard Deviation (SD), your shot-to-shot consistency Shot History Every shot is logged with its timestamp and velocity. Scroll through your session to review individual shots, identify outliers, or track changes as you tune your setup. Session Management Save and review past sessions. Compare your performance across different days, pellet types, or power settings. Each session stores all shots with full statistics. Perfect For Airgun rifles and pistols Rimfire Paintball markers Airsoft guns Key Features Real-time Bluetooth connectivity Velocity in fps or m/s Energy in ft-lbs or joules Automatic statistics (Avg, ES, SD) Session history with full shot logs Dark theme for outdoor visibility Battery level indicator Auto-reconnect to your device No account required. No ads. Just accurate velocity data when you need it.

Screenshots

Speed Tracker air4 screens
FX Pocket Lite4 screens

Verdict

The call

The clearest difference is update cadence: FX Pocket Lite at every 5 days against Speed Tracker air's every 11 days. Speed Tracker air's advantage is iOS requirement (9 vs 13.0). On price, ads, in-app purchases and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Speed Tracker air ships an update every 11 days, FX Pocket Lite every 5 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 4 level
Speed Tracker air versus FX Pocket Lite: the parameters behind the verdict, then further details
ParameterSpeed Tracker airFX Pocket Lite
PriceFreeFree
Update frequencyEvery 11 daysEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9 — better13.0
Further details — not scored
Size77 MB22 MB
Age rating4+12+
DeveloperAdvantage Solutions, s. r. o.EX Corporation Oy

In-app purchases

None

Speed Tracker air

No in-app purchases

None

FX Pocket Lite

No in-app purchases

Questions

Is Speed Tracker air free?
Speed Tracker air is free to download, with no in-app purchases.
Is FX Pocket Lite free?
FX Pocket Lite is free to download, with no in-app purchases.
Do Speed Tracker air or FX Pocket Lite have ads?
Neither Speed Tracker air nor FX Pocket Lite shows ads.
Which is updated more often, Speed Tracker air or FX Pocket Lite?
Speed Tracker air ships an update every 11 days, and FX Pocket Lite every 5 days. Most recently, Speed Tracker air was updated on November 3, 2026 and FX Pocket Lite on October 30, 2026.

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