# DeekFit Gym vs BuiltDiff

The clearest difference is ads: BuiltDiff at none against DeekFit Gym's shown. BuiltDiff also leads on update cadence (every 2 weeks vs every 4 months) and monetization model (free vs ad-supported). DeekFit Gym's advantage is iOS requirement (13.0 vs 17.0). On price, rating, ratings volume 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.

On the App Store both sit at effectively the same score — 5.0 for DeekFit Gym against 5.0 for BuiltDiff. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

DeekFit Gym ships an update every 4 months, BuiltDiff every 2 weeks. The most recent releases landed on October 12, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | DeekFit Gym | BuiltDiff |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/deekfit-gym/id6444957817/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/builtdiff/id6478643263/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 30 MB | 3 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Mark Davis](https://appshunter.io/developer/1499759461) | [Timmy Nguyen](https://appshunter.io/developer/1679678398) |

## What reviewers say

### DeekFit Gym

[App page](https://appshunter.io/ios/app/deekfit-gym/id6444957817)

This app helps serious lifters track their workout progress. Log reps, weight, RPE, and custom tags, and utilize a preloaded exercise database or add your own. Visualize your gains with charts and PR tracking, with an automatic timer for rest periods.

**Highlights:** Workout data tracking (reps, weight, RPE, tags), Customizable exercise database, Automatic set timer, Daily notes, Progress visualization with charts, Personal record tracking

**Features:** Vision Pro support

**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 DeekFit Gym free?

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

### Is BuiltDiff free?

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

### Which has better reviews, DeekFit Gym or BuiltDiff?

DeekFit Gym and BuiltDiff are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do DeekFit Gym or BuiltDiff have ads?

DeekFit Gym shows ads; BuiltDiff does not.

### Which is updated more often, DeekFit Gym or BuiltDiff?

DeekFit Gym ships an update every 4 months, and BuiltDiff every 2 weeks. Most recently, DeekFit Gym was updated on October 12, 2026 and BuiltDiff on October 21, 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.*