# OiKID vs 小小單字王

The clearest difference is review sentiment: 小小單字王 at 97% against OiKID's 0%. 小小單字王 also leads on device support (3 vs 1). OiKID's advantage is in-app purchases (none vs 3) and update cadence (every 3 weeks vs every 11 months). On price and ads there is nothing between them.

Both are free to download. 小小單字王 sells 3 one-off in-app purchases. OiKID asks for nothing beyond the download.

OiKID ships an update every 3 weeks, 小小單字王 every 11 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | OiKID | 小小單字王 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (33 ratings)](https://appshunter.io/ios/app/id1370353101/reviews)** |
| Number of ratings | — | **33** |
| Positive reviews | 0.0% of reviews | **97.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 11 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 57 MB | 166 MB |
| Requires iOS | **9.3** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [NUUO Inc.](https://appshunter.io/developer/362310184) | [WEI CHAO CHENG](https://appshunter.io/developer/882311868) |

## What reviewers say

### OiKID

[App page](https://appshunter.io/ios/app/oikid/id1301897906)

This platform offers live, one-on-one online English lessons for children with native-speaking teachers. It aims to build confidence and a global perspective through engaging, personalized learning experiences based on US curriculum standards.

**Highlights:** Live 1-on-1 online video lessons, Native English-speaking teachers, Personalized learning environment, US Common Core Standards curriculum, Focus on confidence and global perspective

**Features:** macOS Compatibility

**In-app purchases:** none


### 小小單字王

[App page](https://appshunter.io/ios/app/id1370353101)

This app makes learning English vocabulary fun for children through engaging games. It features hundreds of essential words with vivid illustrations and authentic pronunciation. Interactive Q&A and spelling games, along with a cute cat assistant, enhance the learning experience.

**Highlights:** Game-based learning, Hundreds of essential words, Vivid illustrations for each word, Real human pronunciation, Q&A and spelling games, Customizable cat assistant

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 移除彈出式廣告 | $0.99 | one-time |
| 10000貓金幣 | $0.99 | one-time |
| 解鎖所有地圖 | $2.99 | one-time |


## Frequently asked questions

### Is OiKID free?

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

### Is 小小單字王 free?

小小單字王 is free to download, with in-app purchases available.

### Do OiKID or 小小單字王 have ads?

Neither OiKID nor 小小單字王 shows ads.

### Which is updated more often, OiKID or 小小單字王?

OiKID ships an update every 3 weeks, and 小小單字王 every 11 months. Most recently, OiKID was updated on October 24, 2026 and 小小單字王 on October 24, 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.*