# 小天才 电话手表 vs OIO

The clearest difference is in-app purchases: 小天才 电话手表 at none against OIO's 4. 小天才 电话手表 also leads on iOS requirement (13.0 vs 16.4). OIO's advantage is ads (none vs shown) and update cadence (every 4 days vs every 10 days). On price and device support there is nothing between them.

Both are free to download. OIO sells 4 in-app purchases, starting at $5.99 per month. 小天才 电话手表 asks for nothing beyond the download.

小天才 电话手表 ships an update every 10 days, OIO every 4 days. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 小天才 电话手表 | OIO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (166 ratings)](https://appshunter.io/ios/app/id986217056/reviews)** | — |
| Number of ratings | **166** | — |
| Positive reviews | 40.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | **Every 4 days** |
| Monetization | Ad-supported | — |
| Size | 550 MB | 41 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Guangdong Genius Technology Co., Ltd.](https://appshunter.io/developer/986217055) | [Yongjia Yueyan Technology Co., Ltd](https://appshunter.io/developer/6776898162) |

## What reviewers say

### 小天才 电话手表

[App page](https://appshunter.io/ios/app/id986217056)

This app connects parents with their children through a smartwatch. It enables two-way calling, real-time location tracking, and voice messaging, ensuring constant communication and safety.

**Highlights:** Two-way calling, Real-time GPS positioning, Voice messaging (micro-chat), Water immersion alerts, Wear detection, Scheduled routines, Step counting

**Features:** Vision Pro support

**In-app purchases:** none


### OIO

[App page](https://appshunter.io/ios/app/oio/id6776898160)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OIO PLUS订阅会员 | $5.99 | per month |
| OIO 订阅会员 | $9.99 | per month |
| OIO PLUS 年费会员 | $49.99 | per year |
| OIO PRO 年费会员 | $69.99 | per year |


## Frequently asked questions

### Is 小天才 电话手表 free?

小天才 电话手表 is free to download, with no in-app purchases.

### Is OIO free?

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

### Do 小天才 电话手表 or OIO have ads?

小天才 电话手表 shows ads; OIO does not.

### Which is updated more often, 小天才 电话手表 or OIO?

小天才 电话手表 ships an update every 10 days, and OIO every 4 days. Most recently, 小天才 电话手表 was updated on November 6, 2026 and OIO on October 31, 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.*