# Workout Tracker vs BuiltDiff

The clearest difference is in-app purchases: BuiltDiff at none against Workout Tracker's 4. BuiltDiff also leads on device support (3 vs 1) and iOS requirement (17.0 vs 26.2). Workout Tracker's advantage is ratings volume (148 vs 2). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Workout Tracker sells 4 in-app purchases, starting at $0.99 per month. BuiltDiff asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Workout Tracker against 5.0 for BuiltDiff. That said, the two scores are not equally well evidenced: Workout Tracker has 148 ratings behind it against 2, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on September 19, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | Workout Tracker | BuiltDiff |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (148 ratings)](https://appshunter.io/ios/app/workout-tracker-swolemate/id6450964279/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/builtdiff/id6478643263/reviews)** |
| Number of ratings | **148** | 2 |
| Positive reviews | 97.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 10 MB | 3 MB |
| Requires iOS | 26.2 | **17.0** |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Anthony Samaha](https://appshunter.io/developer/1695951034) | [Timmy Nguyen](https://appshunter.io/developer/1679678398) |

## What reviewers say

### Workout Tracker

[App page](https://appshunter.io/ios/app/workout-tracker-swolemate/id6450964279)

This app simplifies workout tracking for strength training and general fitness. Log unlimited workouts and routines, access a large exercise library, and visualize your progress with graphs. It helps you monitor personal records and calculate lifting metrics.

**Highlights:** Simple workout tracking, Unlimited workouts and routines, 300+ cardio and strength exercises, Rest timers, Progress visualization graphs, Personal record tracking, Apple Health integration

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Supporter Monthly Subscription | $0.99 | per month |
| Small Tip | $0.99 | one-time |
| Nice Tip | $4.99 | one-time |
| Generous Tip | $9.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- 💰 Completely free with no ads
- 💪 Great for tracking workouts and progress
- 🚀 Fast and smooth performance
- 💡 Configurable and customizable

**What reviewers complain about**

- 🐛 Bugs with live activity notifications
- 🐛 Timer resets when leaving the app
- 🐛 Timer not showing with music
- 🐛 Issues with Liquid Glass update

**Reported bugs**

- Live activity notifications not working
- Timer resets when switching apps
- Timer not displaying when music is playing
- Issues with Liquid Glass update affecting rest timer and adding workouts

**Requested features**

- Ability to select multiple exercises at once when preparing a routine
- Feature to see reps for heaviest set, not just most reps
- Warmup set feature or top set feature for tracking important set reps on a graph


### BuiltDiff

[App page](https://appshunter.io/ios/app/builtdiff/id6478643263)

Log your weightlifting sets and reps with a clean, distraction-free interface. Visualize your progress with charts and personalize the app's appearance. Enjoy offline functionality and a sign-up-free experience for efficient workouts.

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Workout Tracker free?

Workout Tracker is free to download, with in-app purchases available.

### Is BuiltDiff free?

BuiltDiff is free to download, with no in-app purchases.

### Which has better reviews, Workout Tracker or BuiltDiff?

BuiltDiff is rated higher. Workout Tracker averages 4.9 out of 5 from 148 ratings, while BuiltDiff averages 5.0 from 2 ratings.

### Do Workout Tracker or BuiltDiff have ads?

Neither Workout Tracker nor BuiltDiff shows ads.

### Which is updated more often, Workout Tracker or BuiltDiff?

Workout Tracker ships an update every 2 weeks, and BuiltDiff every 2 weeks. Most recently, Workout Tracker was updated on September 19, 2026 and BuiltDiff on June 11, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*