# Dobiss vs Weight Diary Pro

The clearest difference is in-app purchases: Dobiss at none against Weight Diary Pro's 1. Dobiss also leads on device support (3 vs 1) and iOS requirement (15.0 vs 26.2). Weight Diary Pro's advantage is update cadence (weekly vs every 33 months). On price and ads there is nothing between them.

Both are free to download. Weight Diary Pro sells 1 one-off in-app purchase. Dobiss asks for nothing beyond the download.

Dobiss ships an update every 33 months, Weight Diary Pro weekly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Dobiss | Weight Diary Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 33 months | **Weekly** |
| Size | 23 MB | 3 MB |
| Requires iOS | **15.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [Dobiss BVBA](https://appshunter.io/developer/727651192) | [园远 蒋](https://appshunter.io/developer/1884920629) |

## What reviewers say

### Dobiss

[App page](https://appshunter.io/ios/app/dobiss/id6475583287)

**Features:** macOS Compatibility

**In-app purchases:** none


### Weight Diary Pro

[App page](https://appshunter.io/ios/app/weight-diary-pro/id6760938673)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime — one-time purchase | $0.99 | one-time |


## Frequently asked questions

### Is Dobiss free?

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

### Is Weight Diary Pro free?

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

### Do Dobiss or Weight Diary Pro have ads?

Neither Dobiss nor Weight Diary Pro shows ads.

### Which is updated more often, Dobiss or Weight Diary Pro?

Dobiss ships an update every 33 months, and Weight Diary Pro weekly. Most recently, Dobiss was updated on October 24, 2026 and Weight Diary Pro on October 25, 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.*