Comparison

Runners Calculator vs MidLab

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

Head to head
About

Runners Calculator

Features
Read full description

A Calculator App for Runners "Calculator for Runners" is a specialized calculator app designed for time calculations. It allows you to quickly compute running pace, lap times, and estimated finish times. Use it to manage your pace during races or to plan your regular training sessions effectively!

About

MidLab

Features
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MidLab β€” Middle-Distance Training, Scientifically Optimized The training management app built exclusively for 800m-5000m middle-distance runners. β–  Measure Your Fitness with the ETP Test Run our unique ETP (Estimated Threshold Pace) test on a 400m track to accurately determine your threshold pace. MidLab also classifies your performance limiter into three types: β€’ Cardio Limiter β€” your breathing hits the wall first β€’ Muscular Endurance Limiter β€” your legs give out first β€’ Balanced β–  Personalized Training Plans [Premium] Based on your ETP and limiter type, MidLab auto-generates a multi-week training plan tailored to your goal race. Scientific periodization β€” Base > Build > Race > Taper β€” helps you improve efficiently. β€’ Just set your target race distance and date β€’ Supports 800m / 1500m / 3000m / 5000m β€’ Optimized for your age category and training history β€’ Automatic recovery weeks β–  Extensive Workout Library [Premium] Dozens of workout templates organized across six training zones (Recovery through Repetition). Every pace is auto-calculated from your ETP so you always train at the right intensity. β–  Race Predictions Estimate your 800m-5000m race times based on current fitness. Compare against your personal bests to see your progress. β–  Dashboard β€’ View your current ETP, VO2max, and limiter type at a glance β€’ See today's training session β€’ Track weekly progress β€’ Follow your ETP trend graph to visualize growth β–  Premium Plan β€’ Monthly: $7.99 β€’ Yearly: $69.99 (save 2 months) β€’ Includes a 1-week free trial No coach needed β€” just science. Push your middle-distance PB with MidLab. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Runners Calculator1 screens
MidLab4 screens

Verdict

The call

The clearest difference is in-app purchases: Runners Calculator at none against MidLab's 2. Runners Calculator also leads on iOS requirement (12.0 vs 15.1). MidLab's advantage is ads (none vs shown) and update cadence (daily vs every 2 weeks). On price and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. MidLab sells 2 in-app purchases, starting at $5.99 per month. Runners Calculator asks for nothing beyond the download.

UpkeepUpdate frequency

Runners Calculator ships an update every 2 weeks, MidLab daily. The most recent releases landed on September 22, 2026 and September 21, 2026 respectively.

Scorecard4 real differences Β· 2 level
Runners Calculator versus MidLab: the parameters behind the verdict, then further details
ParameterRunners CalculatorMidLab
PriceFreeFree
Update frequencyEvery 2 weeksDaily β€” better
AdsYesNo β€” better
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 β€” better15.1
Further details β€” not scored
Size30 MB28 MB
Age rating4+4+
DeveloperYudai FukudaMASAMI YAJIRI

In-app purchases

None

Runners Calculator

No in-app purchases

2 purchases

MidLab

Subscriptions2
  • MidLab Proγƒ—γƒ©γƒ³οΌˆζœˆι‘οΌ‰1 Month trial$5.991 Month
  • MidLab Proγƒ—γƒ©γƒ³οΌˆεΉ΄ι‘οΌ‰1 Month trial$59.991 Year

Questions

Is Runners Calculator free?
Runners Calculator is free to download, with no in-app purchases.
Is MidLab free?
MidLab is free to download, with in-app purchases available.
Do Runners Calculator or MidLab have ads?
Runners Calculator shows ads; MidLab does not.
Which is updated more often, Runners Calculator or MidLab?
Runners Calculator ships an update every 2 weeks, and MidLab daily. Most recently, Runners Calculator was updated on September 22, 2026 and MidLab on September 21, 2026.

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