# Petite Scale vs Weight Diary, BMI Tracker

The clearest difference is in-app purchases: Petite Scale at none against Weight Diary, BMI Tracker's 3. Weight Diary, BMI Tracker's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Weight Diary, BMI Tracker sells 3 in-app purchases, starting at $1.99 per month. Petite Scale asks for nothing beyond the download.

Petite Scale ships an update every 3 weeks, Weight Diary, BMI Tracker every 2 weeks. The most recent releases landed on September 16, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Petite Scale | Weight Diary, BMI Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 17 MB | 15 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [KeiK LLC](https://appshunter.io/developer/1854674572) | [Vexor Digital LLC](https://appshunter.io/developer/1884236036) |

## What reviewers say

### Petite Scale

[App page](https://appshunter.io/ios/app/petite-scale-weight-tracker/id6756008178)

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

**In-app purchases:** none


### Weight Diary, BMI Tracker

[App page](https://appshunter.io/ios/app/weight-diary-bmi-tracker/id6769319813)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Access | $1.99 | per month |
| Yearly Access | $11.99 | per year |
| Lifetime Access | $29.99 | one-time |


## Frequently asked questions

### Is Petite Scale free?

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

### Is Weight Diary, BMI Tracker free?

Weight Diary, BMI Tracker is free to download, with in-app purchases available.

### Do Petite Scale or Weight Diary, BMI Tracker have ads?

Petite Scale shows ads; Weight Diary, BMI Tracker does not.

### Which is updated more often, Petite Scale or Weight Diary, BMI Tracker?

Petite Scale ships an update every 3 weeks, and Weight Diary, BMI Tracker every 2 weeks. Most recently, Petite Scale was updated on September 16, 2026 and Weight Diary, BMI Tracker on September 17, 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.*