Comparison

RC Speed Calculator Pro vs SPM GNSS

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

Head to head
About

RC Speed Calculator Pro

Estimate your RC car's top speed by inputting details about its gearing, motor, and batteries. Record your estimates and actual speeds to compare different setups.

Highlights
  • Estimate RC car top speed
  • Input gearing, motor, and battery info
  • Record speed estimates
  • Log actual top speeds
  • Compare different car setups
  • Pre-filled car data
Features
Read full description

Also try RC Speed Run to log and share your fastest runs! https://www.sodialed.com/apps/rc-speed-run Quickly and easily get an estimate for your RC car's top speed with RC Speed Calculator Pro! Just tell us which car you have, enter some info about your gearing, motor and batteries, and we'll do the rest. Record your estimates to compare different car setups, and if you have a speed gun, you can record your actual top speed along with the estimate. Info you'll need: - Pinion gear teeth - Battery cells (or voltage) - Motor Kv rating - Tire diameter (we can fill this in based on your car type) Info we probably have already based on your car: - Spur gear teeth - Transmission ratio Please note, our top speed estimates are just that - estimates! We use a formula that works in theory (in perfect, not real-world conditions), but every car and all driving conditions are different, so expect some variation from real measured speeds.

About

SPM GNSS

Features
Read full description

The Spektrum GNSS Wireless GPS Speed Meter and Data Logger is your compact solution for comprehensive RC performance assessment. It allows you to measure and analyze acceleration, G-force, speed, time, distance, height, and vertical velocity of your RC vehicle.

Screenshots

RC Speed Calculator Pro3 screens
SPM GNSS4 screens

Verdict

The call

The clearest difference is iOS requirement: SPM GNSS at 9.0 against RC Speed Calculator Pro's 17.0. 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.

Scorecard1 real difference · 9 level
RC Speed Calculator Pro versus SPM GNSS: the parameters behind the verdict, then further details
ParameterRC Speed Calculator ProSPM GNSS
PriceFreeFree
Rating4.9 (23 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings23 — better—
Update frequencyFortnightly—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.09.0 — better
Further details — not scored
Size160 MB28 MB
Age rating4+4+
DeveloperDegree3, Inc.Horizon Hobby

In-app purchases

None

RC Speed Calculator Pro

No in-app purchases

None

SPM GNSS

No in-app purchases

Questions

Is RC Speed Calculator Pro free?
RC Speed Calculator Pro is free to download, with no in-app purchases.
Is SPM GNSS free?
SPM GNSS is free to download, with no in-app purchases.
Do RC Speed Calculator Pro or SPM GNSS have ads?
Neither RC Speed Calculator Pro nor SPM GNSS shows ads.

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