Comparison

EngiBOX vs Speedometer

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

Head to head
About

EngiBOX

Features
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Download the data log of your Rotax aircraft engine from the AvMap EngiBOX engine monitoring system, with your smartphone / tablet via Bluetooth and store it on the EngiBOX Portal. You can analyze your engine performance graphs, and also share engine logs with your Rotax Service center for an optimal maintenance and support service. In case of engine performance problems send a notification to your Rotax Service Center to get Instant Support Service. The engine parameters are recorded with an update rate of five times per second, and are stored in the AvMap EngiBOX internal memory (up to 160 hours). In case of any problem or for regular maintenance you can easily download and store these engine data and share them with your Rotax service Center. The monitored parameters are: Exhaust Gas Temperature (EGT), Revolutions per Minute (RPM), Manifold Pressure (MAP), Oil Pressure, Oil Temperature / Air Temperature, Cylinder Head Temperature (CHT) / Coolant Temperature (CT). Main functions: - Download and store engine parameters data log - Analyze performance graphs of each log on the EngiBOX Portal - Enable a Rotax Service Center to see your saved logs - Share data and send a notification to a Rotax Service to get Instant Support - Invite a Service Center to join the program How to use the EngiBOX App: Connect your smartphone / tablet to your AvMap EngiBOX: 1. Activate the Bluetooth on your Smartphone / tablet 2. Power on the EngiBOX and activate the Bluetooth 3. Launch the EngiBOX App. The app will scan for EngiBOX in the surroundings and the list of found devices will appear in the left column. 4. Select your EngiBOX according to the EngiBOX ID. 5. In case of first use, follow the wizard to register your EngiBOX Easily download your engine data log: 1. Launch the EngiBOX mobile App. 2. Select your EngiBOX from the left column to connect to it 3. The App shows: EngiBOX ID, connection status, Engine model, Engine ID number and date of last overhaul. 4. Login 5. Tap DOWNLOAD DATA. 6. Choose how many minutes you want to download: the minimum is the last 30 minutes of activity, the maximum 10,5 hours (see the estimated time for download in the bottom right corner) 7. When the download is complete, press the SEND icon. The service center will be able to see all your engine logs. 8. Once the operation is completed, you can start using the EngiBOX portal http://engibox.avmap.it/ to analyze your data or contact the Service Center to get Instant Support. Visit avionics.avmap.it/iss for the up-to-date list of companies qualified for Instant Support Service.

About

Speedometer

Features
Read full description

A fast, accurate GPS speedometer for the car, bike or run, with a windshield HUD and a speed-limit alert. ACCURATE, RESPONSIVE SPEED Speed comes straight from your phone's GPS and reacts in real time, without the lag or jumps of simple speed apps. Works without mobile data. TRIP STATS - Trip distance, max speed, average speed and moving time - Altitude - km/h or mph with one tap, km or miles - Reset a trip whenever you start a new one HUD MODE Put the phone under the windshield and read a big mirrored speed on the glass at night. Switch between mirrored and normal. SPEED-LIMIT ALERT Pick your limit (30โ€“130 km/h or 25โ€“75 mph presets, or fine-tune). When you go over, the number turns red and the phone beeps and vibrates once. The screen stays on while the app is open. Free with a small banner ad. Premium (monthly or yearly subscription) unlocks HUD, speed alerts and removes ads. Payment is charged to your Apple ID; subscriptions renew automatically unless cancelled at least 24 hours before the end of the period. Manage them in your Apple ID settings. Always follow traffic laws and keep your eyes on the road. GPS speed is an estimate. Terms: https://gwpjuotdwvjbekhldtly.supabase.co/functions/v1/legal/terms Privacy: https://gwpjuotdwvjbekhldtly.supabase.co/functions/v1/legal/privacy

Screenshots

EngiBOX4 screens
Speedometer4 screens

Verdict

The call

The clearest difference is in-app purchases: EngiBOX at none against Speedometer's 2. EngiBOX also leads on ads (none vs shown) and device support (3 vs 1). Speedometer's advantage is update cadence (every 14 months vs every 48 months). On price there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Speedometer sells 2 in-app purchases, starting at $3.99 per month. EngiBOX asks for nothing beyond the download.

UpkeepUpdate frequency

EngiBOX ships an update every 48 months, Speedometer every 14 months. The most recent releases landed on November 1, 2026 and November 8, 2026 respectively.

Scorecard5 real differences ยท 1 level
EngiBOX versus Speedometer: the parameters behind the verdict, then further details
ParameterEngiBOXSpeedometer
PriceFreeFree
Update frequencyEvery 48 monthsEvery 14 months โ€” better
AdsNo โ€” betterYes
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPad, iPod โ€” betteriPhone
Requires iOS9.0 โ€” better16.0
Further details โ€” not scored
Size2 MB4 MB
Age rating4+4+
DeveloperAvMapPaulius Petrusauskas

In-app purchases

None

EngiBOX

No in-app purchases

2 purchases

Speedometer

Subscriptions2
  • Premium Speed$3.991 Month
  • Premium Speed$9.991 Year

Questions

Is EngiBOX free?
EngiBOX is free to download, with no in-app purchases.
Is Speedometer free?
Speedometer is free to download, with in-app purchases available.
Do EngiBOX or Speedometer have ads?
Speedometer shows ads; EngiBOX does not.
Which is updated more often, EngiBOX or Speedometer?
EngiBOX ships an update every 48 months, and Speedometer every 14 months. Most recently, EngiBOX was updated on November 1, 2026 and Speedometer on November 8, 2026.

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