# BuiltDiff — Workout Tracker

> Offline workout tracker for logging lifts, sets, reps, and visualizing progress. (iPhone/iPad app by Timmy Nguyen.)

- Source: https://appshunter.io/ios/app/builtdiff/id6478643263 (this page in markdown: same URL + `.md`)
- Developer: [Timmy Nguyen](https://appshunter.io/developer/1679678398)
- Category: Health & Fitness, Productivity
- Price: Free
- Rating: 5.00/5 from 2 App Store ratings
- Age rating: 4+
- Requires: iOS 17.0 · 3 MB
- Languages: English, French, German, Hindi, Indonesian, Italian, Japanese, Korean, Portuguese, Russian and 2 more
- Released: 2024-03-01
- Data updated: 2026-06-11
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/builtdiff/id6478643263/reviews.md

## What is BuiltDiff?

Track your lifts, sets, and reps and watch your strength soar! Enjoy a clean and simple design that makes navigation a breeze. Focus on your workout without any distractions, making your lifting sessions efficient and effective.

Features:
- watchOS companion app
- Tailor your own workout routines
- No internet connection needed
- Sign up-free experience
- Convenient keyboard add-ons for efficient logging of weights and reps
- Permanent recording of all your lifts
- Visualize your lifting progression through charts
- Select your preferred color and personalize the app to make it uniquely yours

## Key features

- Log lifts, sets, and reps
- Create custom workout routines
- Offline functionality
- Sign-up-free experience
- Visualize progress with charts
- Personalize app appearance


## Frequently asked questions about BuiltDiff

### What devices is BuiltDiff available on?

BuiltDiff is available on iPhone, iPad, and Apple Watch, offering a seamless experience across your Apple devices.

### Does BuiltDiff require an internet connection?

No, BuiltDiff does not require an internet connection, allowing you to log your workouts even when offline.

### How does BuiltDiff help users track their progress?

BuiltDiff allows for permanent recording of all your lifts and provides charts to visualize your lifting progression over time.

### Can I create my own workouts in BuiltDiff?

Yes, BuiltDiff allows you to tailor your own workout routines, making it adaptable to your specific training needs.

### What is the user experience like with BuiltDiff?

Users can expect a clean and simple design that makes navigation easy, focusing on efficiency and effectiveness during lifting sessions.

### Does BuiltDiff have ads?

No, BuiltDiff is ad-free, ensuring a distraction-free workout logging experience for all users.

### How often is BuiltDiff updated?

The latest version of BuiltDiff is 2.0.2, and it was last updated on August 13, 2025, indicating active development and support.

### What is the age rating for BuiltDiff?

BuiltDiff has an age rating of 4+, making it suitable for a wide range of users interested in fitness tracking.

## Version history (last 5 releases)

### 2.0.2 — 2025-08-13

- Fixed minor bugs when updating workout logs
- Added confirmation alerts to prevent accidentally ending workouts early
- Improved the progress view with subtle UI enhancements

### 2.0.1 — 2025-03-30

Added localization

### 2.0 — 2025-03-15

- Added watchOS support
- Added custom picker color

### 1.4 — 2025-02-24

- Integrated CloudKit for data backup
- Redesigned Edit & Create screens
- Updated list of exercises
- Added custom color picker
- Added minor animations & sound effects

### 1.3 — 2024-03-17

- Implemented feature allowing users to rearrange workouts
- Added workout template editing functionality
- Ability to create custom exercise
- Fixed bug where weight decimals were incorrectly formatted
- Added deletion confirmation alerts

## Apps similar to BuiltDiff

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Buff Buddha - Gym Workout Log](https://appshunter.io/ios/app/buff-buddha-gym-workout-log/id1621616843) | 5.0 (2) | Free | Health & Fitness |
| [Fit Records - Workout Tracker](https://appshunter.io/ios/app/fit-records-workout-tracker/id6449899890) | 4.8 (186) | Free | Health & Fitness |
| [Basic Gym](https://appshunter.io/ios/app/basic-gym/id825569454) | 4.7 (103) | Free | Health & Fitness |
| [SimpleFit: Gym Workout Program](https://appshunter.io/ios/app/simplefit-gym-workout-program/id6463613968) | 4.9 (48) | Free | Health & Fitness |
| [GenkiGuide](https://appshunter.io/ios/app/genkiguide/id6479600789) | — | Free | Health & Fitness |
| [Workout Tracker - SwoleMate](https://appshunter.io/ios/app/workout-tracker-swolemate/id6450964279) | 5.0 (129) | Free | Health & Fitness |

## More apps by Timmy Nguyen

- [Kurisu](https://appshunter.io/ios/app/kurisu/id6501975040)
- [CountIt - Calorie Tracker](https://appshunter.io/ios/app/countit-calorie-tracker/id6502222485)
- [Word Jamboree](https://appshunter.io/ios/app/word-jamboree/id6738334136)

All apps by Timmy Nguyen: https://appshunter.io/developer/1679678398

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-11.*