# Strengthic vs BuiltDiff

The clearest difference is iOS requirement: Strengthic at 13.0 against BuiltDiff's 17.0. On price, rating, ratings volume and update cadence 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 Strengthic against 5.0 for BuiltDiff. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

Strengthic ships an update fortnightly, BuiltDiff every 2 weeks. Both last shipped on October 4, 2026.

## The numbers

| Metric | Strengthic | BuiltDiff |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/strengthic-workout-tracker/id1584710886/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/builtdiff/id6478643263/reviews) |
| Number of ratings | **3** | 2 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Monetization | Free | Free |
| Size | 16 MB | 3 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Roy Zhang](https://appshunter.io/developer/1584710888) | [Timmy Nguyen](https://appshunter.io/developer/1679678398) |

## What reviewers say

### Strengthic

[App page](https://appshunter.io/ios/app/strengthic-workout-tracker/id1584710886)

This app allows users to create and customize detailed workout routines with various exercise types. It offers dynamic sets, personalized plans, and helpful tools like automatic one-rep max calculations and timers. Enjoy unlimited cloud storage for all your fitness data.

**Highlights:** Create customized workouts, Dynamic sets and routines, Automatic one-rep max calculations, Plate calculator, On-screen timers and stopwatches, Unlimited free cloud storage

**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 Strengthic free?

Strengthic 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, Strengthic or BuiltDiff?

Strengthic and BuiltDiff are both rated 5.0 out of 5 on the App Store, from 3 and 2 ratings respectively.

### Do Strengthic or BuiltDiff have ads?

Neither Strengthic nor BuiltDiff shows ads.

### Which is updated more often, Strengthic or BuiltDiff?

Strengthic ships an update fortnightly, and BuiltDiff every 2 weeks. Most recently, Strengthic was updated on October 4, 2026 and BuiltDiff on October 4, 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.*