# BuiltDiff vs Saans Pilates Studio

The clearest difference is update cadence: BuiltDiff at every 2 weeks against Saans Pilates Studio's every 7 months. On price, ads, in-app purchases and device support there is nothing between them.

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

BuiltDiff ships an update every 2 weeks, Saans Pilates Studio every 7 months. The most recent releases landed on September 17, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | BuiltDiff | Saans Pilates Studio |
| --- | --- | --- |
| 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 | **Every 2 weeks** | Every 7 months |
| Monetization | Free | — |
| Size | 3 MB | 121 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Timmy Nguyen](https://appshunter.io/developer/1679678398) | [Sutra Fitness, Inc.](https://appshunter.io/developer/914371834) |

## What reviewers say

### 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


### Saans Pilates Studio

[App page](https://appshunter.io/ios/app/saans-pilates-studio/id6748089970)

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is BuiltDiff free?

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

### Is Saans Pilates Studio free?

Saans Pilates Studio is free to download, with no in-app purchases.

### Do BuiltDiff or Saans Pilates Studio have ads?

Neither BuiltDiff nor Saans Pilates Studio shows ads.

### Which is updated more often, BuiltDiff or Saans Pilates Studio?

BuiltDiff ships an update every 2 weeks, and Saans Pilates Studio every 7 months. Most recently, BuiltDiff was updated on September 17, 2026 and Saans Pilates Studio on October 1, 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.*