# Diet Diary DaDa vs Janubit

The clearest difference is in-app purchases: Diet Diary DaDa at none against Janubit's 2. Janubit'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. Janubit sells 2 in-app purchases, starting at $4.99 per month. Diet Diary DaDa asks for nothing beyond the download.

Diet Diary DaDa ships an update every 3 weeks, Janubit every 2 weeks. The most recent releases landed on October 30, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Diet Diary DaDa | Janubit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 38 MB | 24 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Seonggon Sim](https://appshunter.io/developer/1565259950) | [(주)고크리에이티브](https://appshunter.io/developer/1375411803) |

## What reviewers say

### Diet Diary DaDa

[App page](https://appshunter.io/ios/app/diet-diary-dada-weight-log/id6499539149)

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

**In-app purchases:** none


### Janubit

[App page](https://appshunter.io/ios/app/janubit/id6737473947)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | per month |
| Premium yearly subscription | $29.99 | per year |


## Frequently asked questions

### Is Diet Diary DaDa free?

Diet Diary DaDa is free to download, with no in-app purchases.

### Is Janubit free?

Janubit is free to download, with in-app purchases available.

### Do Diet Diary DaDa or Janubit have ads?

Diet Diary DaDa shows ads; Janubit does not.

### Which is updated more often, Diet Diary DaDa or Janubit?

Diet Diary DaDa ships an update every 3 weeks, and Janubit every 2 weeks. Most recently, Diet Diary DaDa was updated on October 30, 2026 and Janubit on October 27, 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.*