Comparison

Base PRO vs Mila's Speed Converter PRO

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

Head to head
About

Base PRO

This app simplifies base conversions from Base 2 to Base 20 with precision and clarity. It offers interactive visual explanations of number systems, making it ideal for students and educators learning computer science and digital computation.

Highlights
  • Base conversions (2-20)
  • Precision and clarity
  • Visual Flow Function
  • Interactive learning
  • Full-screen mode
  • Adjustable sizing
Features
Read full description

Master base conversions effortlessly and deepen your understanding of computer science. Simplify complex calculations with this comprehensive base calculator โ€” from Base 2 to Base 20 โ€” designed for precision, clarity, and speed. Ideal for students, teachers, and anyone exploring the logic of number systems or digital computation. As an educator, Iโ€™ve used Base PRO on a large screen to demonstrate base concepts interactively. Students immediately grasped how each system connects, accelerating their comprehension of mathematical and computational relationships. Perfect for classrooms and study sessions alike, Base PRO supports full-screen mode and adjustable sizing in macOS , and a unique Flow Function that visually explains the logic behind base conversions โ€” making learning both intuitive and engaging.

About

Mila's Speed Converter PRO

Features
Read full description

Mila's Speed Converter makes speed and velocity conversions fast and effortless. Part of the award-winning Mila's Tools family of unit converters, this focused app gives you instant, accurate conversions across 19 speed units. Just type a value in any field and see every other unit update in real time. No extra taps, no menus โ€” just instant results. SUPPORTED UNITS Metric - Millimeters per second (mm/s) - Centimeters per second (cm/s) - Meters per minute (m/min) - Meters per second (m/s) - Kilometers per hour (km/h) - Kilometers per minute (km/min) - Kilometers per second (km/s) Imperial & US Customary - Inches per minute (ipm) - Inches per second (ips) - Feet per minute (fpm) - Feet per second (fps) - Yards per minute (yd/min) - Yards per second (yd/s) - Miles per hour (mph) - Miles per minute (mi/min) - Miles per second (mi/s) - Knots (kn) - Mach (Ma) Scientific - Speed of light (c) KEY FEATURES - Real-time conversion โ€” type once, see all 19 units update instantly - Clean, intuitive interface โ€” no clutter, just conversions - Organized sections โ€” units grouped by Metric, Imperial, and Scientific - Favorites โ€” pin your most-used units to the top - Hide units โ€” show only the units you need - Share results โ€” send all conversions as text with one tap - Alternate app icons โ€” personalize your home screen - No internet required โ€” works completely offline Whether you're a runner tracking pace, a pilot converting knots, an engineer working with meters per second, or just curious how fast the speed of light is โ€” Mila's Speed Converter has you covered. Download Mila's Speed Converter today and join the Mila's Tools family trusted by users worldwide. - - - - - If you have any questions, please don't hesitate to reach out at scott@scottdesapio.com. - - - - - Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Base PRO2 screens
Mila's Speed Converter PRO4 screens

Verdict

The call

The clearest difference is in-app purchases: Base PRO at none against Mila's Speed Converter PRO's 3. Base PRO also leads on ads (none vs shown) and device support (4 vs 2). Mila's Speed Converter PRO's advantage is update cadence (monthly vs every 4 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. Mila's Speed Converter PRO sells 3 in-app purchases, starting at $0.99 per month. Base PRO asks for nothing beyond the download.

UpkeepUpdate frequency

Base PRO ships an update every 4 months, Mila's Speed Converter PRO monthly. The most recent releases landed on October 29, 2026 and October 31, 2026 respectively.

Scorecard5 real differences ยท 3 level
Base PRO versus Mila's Speed Converter PRO: the parameters behind the verdict, then further details
ParameterBase PROMila's Speed Converter PRO
PriceFreeFree
Positive reviews100.0% of reviewsโ€”
Update frequencyEvery 4 monthsMonthly โ€” better
AdsNo โ€” betterYes
In-app purchasesNo โ€” betterYes
MonetizationPaidโ€”
DevicesiPhone, iPad, iPod, Mac โ€” betteriPhone, iPad
Requires iOS12 โ€” better17.6
Further details โ€” not scored
Size9 MB11 MB
Age rating4+4+
DeveloperNic KolbeScott DeSapio

In-app purchases

None

Base PRO

No in-app purchases

3 purchases

Mila's Speed Converter PRO

Subscriptions2
  • Mila's Speed Converter PRO Monthly$0.991 Month
  • Mila's Speed Converter PRO Yearly$4.991 Year
One-time1
  • Mila's Speed Converter PRO Lifetime$9.99

Questions

Is Base PRO free?
Base PRO is free to download, with no in-app purchases.
Is Mila's Speed Converter PRO free?
Mila's Speed Converter PRO is free to download, with in-app purchases available.
Do Base PRO or Mila's Speed Converter PRO have ads?
Mila's Speed Converter PRO shows ads; Base PRO does not.
Which is updated more often, Base PRO or Mila's Speed Converter PRO?
Base PRO ships an update every 4 months, and Mila's Speed Converter PRO monthly. Most recently, Base PRO was updated on October 29, 2026 and Mila's Speed Converter PRO on October 31, 2026.

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