Comparison

1RM Percentage Calculator vs TrainLog

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

Head to head
About

1RM Percentage Calculator

This app helps you plan and calculate percentage-based workouts. It includes a one-rep max estimator and customizable weight settings for a personalized training experience. Easily track your sets and reps without manual calculations.

Highlights
  • Percentage-based workout sets calculator
  • One rep max estimate calculator
  • Customizable plate weights
  • Automatic plating algorithm
  • Track reps for each set
  • Barbell plating helper
Features
Read full description

1RM Percentage Calculator helps you set up and calculate your percentage based workouts. With custom percentages for ultimate control! Once you set up your percentages, easily view your calculated reps for each set in your workout. Use the integrated 1RM calculator to get an estimate of your one rep max. You can fully customize your plate weights and barbell. This utility allows you to easily set up your workouts without all the math! Main Features: - Percentage based workout sets calculator - Automatic plating algorithm - One rep max estimate calculator (Brzycki formula) - Customizable weights ** UNLOCKED Version Features ** - Unlimited sets - Keep track of reps for each set - Convenient scroller to move through your sets one at a time - Barbell plating helper with graphic - Themes

About

TrainLog

Features
Read full description

TrainLog lets you choose Flexible or Fixed days for your workout schedule. Pick a mode at first launch and switch anytime in Settings. ■ Flexible mode Set how many days between sessions for each exercise—for example, bench press every 3 days, abs every day. • See what's due today at a glance on the Workout screen • Rest a day and your plan reschedules automatically from the next day • Skip exercises when you can't train today ■ Fixed days mode A weekday-based schedule—for example, "this exercise on Monday and Thursday." • For people who follow a set weekly menu • Check today's plan on the Workout screen ■ Simple logging • Weighted — record weight and reps per set • Bodyweight — track reps or duration in seconds • Your last session fills in automatically for quick entry • Rest timer between sets • Rate how you feel today on a 5-level scale ■ Exercises & history Set name, icon, priority, default sets, and schedule freely. View personal bests and past records per exercise. Look back day by day on the Calendar screen. ■ Local & simple • No account required • Data stays on your device • Light, Dark, or System appearance • English, Japanese, and more Keep training with the schedule style that fits you.

Screenshots

1RM Percentage Calculator4 screens
TrainLog4 screens

Verdict

The call

The clearest difference is in-app purchases: TrainLog at none against 1RM Percentage Calculator's 1. TrainLog also leads on update cadence (every 5 days vs every 30 months) and iOS requirement (13.0 vs 15.1). 1RM Percentage Calculator's advantage is ads (none vs shown). On price 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. 1RM Percentage Calculator sells 1 one-off in-app purchase. TrainLog asks for nothing beyond the download.

UpkeepUpdate frequency

1RM Percentage Calculator ships an update every 30 months, TrainLog every 5 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard4 real differences · 6 level
1RM Percentage Calculator versus TrainLog: the parameters behind the verdict, then further details
Parameter1RM Percentage CalculatorTrainLog
PriceFreeFree
Rating5.0 (4 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 30 monthsEvery 5 days — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.113.0 — better
Further details — not scored
Size33 MB27 MB
Age rating4+4+
DeveloperJonathan McDillYudai Abe

In-app purchases

1 purchases

1RM Percentage Calculator

One-time1
  • 1RM & Sets Calculator$2.99
None

TrainLog

No in-app purchases

Questions

Is 1RM Percentage Calculator free?
1RM Percentage Calculator is free to download, with in-app purchases available.
Is TrainLog free?
TrainLog is free to download, with no in-app purchases.
Do 1RM Percentage Calculator or TrainLog have ads?
TrainLog shows ads; 1RM Percentage Calculator does not.
Which is updated more often, 1RM Percentage Calculator or TrainLog?
1RM Percentage Calculator ships an update every 30 months, and TrainLog every 5 days. Most recently, 1RM Percentage Calculator was updated on October 24, 2026 and TrainLog on October 25, 2026.

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