# Fit Records vs BuiltDiff

The clearest difference is in-app purchases: BuiltDiff at none against Fit Records's 7. BuiltDiff also leads on ads (none vs shown) and rating (5.0 vs 4.8). Fit Records's advantage is ratings volume (221 vs 2). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Fit Records sells 3 in-app purchases, starting at $4.99 per month. BuiltDiff asks for nothing beyond the download.

BuiltDiff holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Fit Records has 221 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 22, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | Fit Records | BuiltDiff |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (221 ratings)](https://appshunter.io/ios/app/fit-records-workout-tracker/id6449899890/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/builtdiff/id6478643263/reviews)** |
| Number of ratings | **221** | 2 |
| Positive reviews | 74.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 91 MB | 3 MB |
| Requires iOS | 17 | 17.0 |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Emre Havan](https://appshunter.io/developer/1315541762) | [Timmy Nguyen](https://appshunter.io/developer/1679678398) |

## What reviewers say

### Fit Records

[App page](https://appshunter.io/ios/app/fit-records-workout-tracker/id6449899890)

This app helps gym-goers and fitness enthusiasts plan and track their workouts. Create custom routines, access pre-made plans, and monitor progress with detailed charts. It also features an Apple Watch companion for easy logging.

**Highlights:** Custom workout builder, Personalized training plans, Ready-made training plans, Superset support, Exercise video demonstrations, Apple Watch companion app, Detailed progress tracking

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fit Records Pro Monthly | $4.99 | per month |
| Fit Records Pro Yearly | $24.99 | per year |
| Fit Records Pro Lifetime | $49.99 | one-time |


### 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 Fit Records free?

Fit Records 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, Fit Records or BuiltDiff?

BuiltDiff is rated higher. Fit Records averages 4.8 out of 5 from 221 ratings, while BuiltDiff averages 5.0 from 2 ratings.

### Do Fit Records or BuiltDiff have ads?

Fit Records shows ads; BuiltDiff does not.

### Which is updated more often, Fit Records or BuiltDiff?

Fit Records ships an update every 2 weeks, and BuiltDiff every 2 weeks. Most recently, Fit Records was updated on September 22, 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.*