# OKOK vs XMAI

The clearest difference is in-app purchases: XMAI at none against OKOK's 8. XMAI also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. OKOK sells 8 in-app purchases, starting at $0.99 per month. XMAI asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 1, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | OKOK | XMAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (442 ratings)](https://appshunter.io/ios/app/okok/id999308991/reviews)** | — |
| Number of ratings | **442** | — |
| Positive reviews | 19.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Freemium | — |
| Size | 249 MB | 115 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Shenzhen Careyou Health Science and Technology Co., LTD](https://appshunter.io/developer/1425765864) | [GuangDong Micowell Health Technology Co.,Ltd.](https://appshunter.io/developer/1612201117) |

## What reviewers say

### OKOK

[App page](https://appshunter.io/ios/app/okok/id999308991)

This app helps you manage your health by tracking weight, body fat, muscle mass, and more using a smart Bluetooth scale. It provides personalized exercise, diet, and sleep guidance to help you achieve your health goals.

**Highlights:** Weight and body composition tracking, Personalized exercise guidance, Customized diet plans, Sleep tracking and recommendations, Syncs with Apple Health, Bluetooth scale integration

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包月 | $0.99 | per month |
| 连续包季 | $2.99 | per 3 months |
| 连续包月 | $3.99 | per month |
| 季度会员 | $9.99 | per 3 months |
| 连续包年 | $9.99 | per year |
| 年度会员 | $29.99 | per year |
| 设备接入 | $0.99 | one-time |
| 月卡 | $3.99 | one-time |

**What reviewers like**

- 📊 Useful health metrics (BMI, body fat, muscle percentage, water content)
- 💰 Affordable pricing with most features free
- ⚖️ Accurate scale hardware functionality
- 📱 Easy setup and daily tracking capability
- 🔄 Reliable Bluetooth connectivity (when app works)

**What reviewers complain about**

- 🌐 App only available in Chinese with no language options
- 🔐 Unreliable account management and authentication
- 📱 Frequent app crashes and freezes after updates
- ❌ Misleading marketing claiming English availability
- 🛑 No customer support or response to user inquiries

**Reported bugs**

- Account login fails intermittently
- Verification code not received or not recognized
- App crashes on startup after updates
- App logs out users unexpectedly
- Feedback button inaccessible (only shows line)

**Requested features**

- English language support (critical)
- Spanish language support
- Arabic language support
- Metric to imperial unit conversion (kg to lbs)
- Multi-language support


### XMAI

[App page](https://appshunter.io/ios/app/xmai/id1612200875)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OKOK free?

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

### Is XMAI free?

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

### Do OKOK or XMAI have ads?

OKOK shows ads; XMAI does not.

### Which is updated more often, OKOK or XMAI?

OKOK ships an update every 3 weeks, and XMAI every 3 weeks. Most recently, OKOK was updated on November 1, 2026 and XMAI on October 27, 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.*