# Exercise log vs BuiltDiff

The clearest difference is iOS requirement: Exercise log at 13.4 against BuiltDiff's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Exercise log ships an update fortnightly, BuiltDiff every 2 weeks. The most recent releases landed on September 9, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | Exercise log | BuiltDiff |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/builtdiff/id6478643263/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Monetization | — | Free |
| Size | 28 MB | 3 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Discovertsy](https://appshunter.io/developer/1653660014) | [Timmy Nguyen](https://appshunter.io/developer/1679678398) |

## What reviewers say

### Exercise log

[App page](https://appshunter.io/ios/app/exercise-log-road-to-adonis/id6444294671)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Exercise log free?

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

### Is BuiltDiff free?

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

### Do Exercise log or BuiltDiff have ads?

Neither Exercise log nor BuiltDiff shows ads.

### Which is updated more often, Exercise log or BuiltDiff?

Exercise log ships an update fortnightly, and BuiltDiff every 2 weeks. Most recently, Exercise log was updated on September 9, 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.*