# WattCare vs DietaryLog

The clearest difference is ads: WattCare at none against DietaryLog's shown. DietaryLog's advantage is update cadence (every 3 days vs every 18 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

WattCare ships an update every 18 months, DietaryLog every 3 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | WattCare | DietaryLog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 18 months | **Every 3 days** |
| Size | 49 MB | 13 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Eternal W Technology Co., Ltd.](https://appshunter.io/developer/1485685478) | [YU CHIN WANG](https://appshunter.io/developer/1896767782) |

## What reviewers say

### WattCare

[App page](https://appshunter.io/ios/app/wattcare/id6466563297)

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

**In-app purchases:** none


### DietaryLog

[App page](https://appshunter.io/ios/app/dietarylog/id6770977045)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WattCare free?

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

### Is DietaryLog free?

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

### Do WattCare or DietaryLog have ads?

DietaryLog shows ads; WattCare does not.

### Which is updated more often, WattCare or DietaryLog?

WattCare ships an update every 18 months, and DietaryLog every 3 days. Most recently, WattCare was updated on November 3, 2026 and DietaryLog on November 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*