Comparison

Workout Performance Diary vs KILO

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

Head to head
About

Workout Performance Diary

Log your gym workouts with detailed progress tracking. Build custom plans, monitor your stats like volume and one-rep max, and stay consistent with calendar tracking. Integrates with Apple Health for a comprehensive fitness overview.

Highlights
  • Custom workout plan creation
  • Calendar and streak tracking
  • Built-in exercise library
  • Detailed charts and stats
  • Workout history and trends
  • Rest timer
  • Apple Health integration
Features
Read full description

A convenient and user-friendly workout log with progress tracking. Strength training, fitness, calisthenics, or home workouts of any kind. Build better habits, stay consistent, and see real progress over time. - Create custom workout plans - Calendar and streak tracking - Built-in exercise library - Add your own exercises with custom categories - Charts & stats: total training volume, one-rep max, sets, reps - Volume, reps, and workout trends - Exercise-specific charts & stats: total volume, max weight, one-rep max, max reps, duration - Workout history - Rest timer - Apple Health integration - Body weight tracking - Data export/import - Dark and light themes The app is evolving โ€” Iโ€™m looking forward to your suggestions and feedback. Thank you! Terms of Use (EULA) https://www.apple.com/legal/internet-services/itunes/dev/stdeula Privacy Policy https://rubymedia.tech/workoutlogging/policy

About

KILO

Features
Read full description

KILO is a clean, native strength training app for logging workouts quickly, staying consistent, and seeing your progress clearly over time. Start a workout in seconds, follow your plan, track every set, and review your training history without clutter. KILO is built for lifters who want a focused tracker, not a social network or a content feed: just your training data, fast logging, and clear progress insight. With KILO, you can: โ€ข Log sets quickly with weight, reps, set types, notes, and rest timers โ€ข Create workout templates and reuse past sessions โ€ข Build your exercise library with 180+ built-in exercises, favourites, aliases, and custom movements โ€ข Track workout history, personal records, streaks, muscle volume, progression charts, and training insights โ€ข Follow active workouts with Live Activities and Dynamic Island โ€ข Configure weight units, experience level, rest defaults, and data sync preferences KILO Pro unlocks: โ€ข Apple Watch workout logging with quick start, templates, rest timers, and heart rate sync โ€ข Advanced analytics, long-term charts, strength goals, smart target suggestions, and fractional volume settings โ€ข Unlimited workout templates and custom exercises โ€ข KILO Account sync for workouts, templates, settings, and custom exercises across devices โ€ข Timer controls for Live Activity and Dynamic Island โ€ข On-device AI workout summaries on supported Apple Intelligence devices KILO keeps your training data yours. No account is required to use the core app, and your workouts stay on your device unless you choose to sync them. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Workout Performance Diary4 screens
KILO4 screens

Verdict

The call

The clearest difference is update cadence: KILO at every 3 days against Workout Performance Diary's every 9 days. Workout Performance Diary's advantage is iOS requirement (18.0 vs 26.0). On price, ads, in-app purchases and device support 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. Workout Performance Diary sells 2 in-app purchases, starting at $1.99 per month and KILO sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Workout Performance Diary ships an update every 9 days, KILO every 3 days. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

Scorecard2 real differences ยท 6 level
Workout Performance Diary versus KILO: the parameters behind the verdict, then further details
ParameterWorkout Performance DiaryKILO
PriceFreeFree
Positive reviews100.0% of reviewsโ€”
Update frequencyEvery 9 daysEvery 3 days โ€” better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumโ€”
DevicesiPhoneiPhone, Apple Watch โ€” better
Requires iOS18.0 โ€” better26.0
Further details โ€” not scored
Size49 MB26 MB
Age rating4+4+
DeveloperDenis RomantsovReece Charlton

In-app purchases

2 purchases

Workout Performance Diary

Subscriptions2
  • Monthly$1.991 Month
  • Yearly$9.991 Year
2 purchases

KILO

Subscriptions2
  • KILO Pro Monthly$3.991 Month
  • KILO Pro Yearly7 Days trial$29.991 Year

Questions

Is Workout Performance Diary free?
Workout Performance Diary is free to download, with in-app purchases available.
Is KILO free?
KILO is free to download, with in-app purchases available.
Do Workout Performance Diary or KILO have ads?
Neither Workout Performance Diary nor KILO shows ads.
Which is updated more often, Workout Performance Diary or KILO?
Workout Performance Diary ships an update every 9 days, and KILO every 3 days. Most recently, Workout Performance Diary was updated on October 7, 2026 and KILO on October 6, 2026.

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