# WattCare vs Kaigo Plus+

The clearest difference is update cadence: Kaigo Plus+ at monthly against WattCare's every 18 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.

WattCare ships an update every 18 months, Kaigo Plus+ monthly. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | WattCare | Kaigo Plus+ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Monthly** |
| Size | 49 MB | 76 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) | [Sanwa corp.](https://appshunter.io/developer/1470564425) |

## What reviewers say

### WattCare

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

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

**In-app purchases:** none


### Kaigo Plus+

[App page](https://appshunter.io/ios/app/kaigo-plus-plus/id6477437698)

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

**In-app purchases:** none


## Frequently asked questions

### Is WattCare free?

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

### Is Kaigo Plus+ free?

Kaigo Plus+ is free to download, with no in-app purchases.

### Do WattCare or Kaigo Plus+ have ads?

Neither WattCare nor Kaigo Plus+ shows ads.

### Which is updated more often, WattCare or Kaigo Plus+?

WattCare ships an update every 18 months, and Kaigo Plus+ monthly. Most recently, WattCare was updated on November 7, 2026 and Kaigo Plus+ on November 8, 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.*