# 366 Care vs OtterBoard

The clearest difference is in-app purchases: 366 Care at none against OtterBoard's 8. 366 Care also leads on ads (none vs shown) and iOS requirement (13.0 vs 17.0). OtterBoard's advantage is update cadence (every 5 days vs every 5 weeks). On price and device support there is nothing between them.

Both are free to download. OtterBoard sells 8 in-app purchases, starting at $5.99 per year. 366 Care asks for nothing beyond the download.

366 Care ships an update every 5 weeks, OtterBoard every 5 days. The most recent releases landed on November 7, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | 366 Care | OtterBoard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/otterboard/id6803947273/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 62 MB | 216 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [366 Caring Services Company Limited](https://appshunter.io/developer/1265036195) | [One Eternal](https://appshunter.io/developer/6792182843) |

## What reviewers say

### 366 Care

[App page](https://appshunter.io/ios/app/366-care/id1671081434)

**Features:** macOS Compatibility

**In-app purchases:** none


### OtterBoard

[App page](https://appshunter.io/ios/app/otterboard/id6803947273)

A versatile keyboard app designed for traditional Chinese users, offering swipe typing, mixed Chinese-English input, and customizable themes. It prioritizes privacy with offline processing for core functions and includes a fun mini-game to practice typing.

**Highlights:** Multi-finger swipe typing for Chinese and English, Mixed Chinese-English input with smart correction, Extensive Cantonese and traditional Chinese dictionaries, Gesture controls for cursor movement and deletion, Customizable themes, keyboard size, and haptic feedback, Built-in typing practice mini-game, Offline processing for core input functions

**Features:** iPhone Duo support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OtterBoard Pro Yearly | $5.99 | per year |
| 極光鍵盤主題 | $1.99 | one-time |
| 青苔螢火鍵盤主題 | $3.99 | one-time |
| 墨流鍵盤主題 | $4.99 | one-time |
| 夢幻泡泡鍵盤主題 | $5.99 | one-time |
| 機械 RGB 鍵盤主題 01 | $5.99 | one-time |
| 倉頡碼雨 Cangjie Rain 鍵盤主題 | $5.99 | one-time |
| OtterBoard Pro Lifetime | $14.99 | one-time |


## Frequently asked questions

### Is 366 Care free?

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

### Is OtterBoard free?

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

### Do 366 Care or OtterBoard have ads?

OtterBoard shows ads; 366 Care does not.

### Which is updated more often, 366 Care or OtterBoard?

366 Care ships an update every 5 weeks, and OtterBoard every 5 days. Most recently, 366 Care was updated on November 7, 2026 and OtterBoard on November 10, 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.*