# 海投AI版 vs Think Watch

The clearest difference is in-app purchases: 海投AI版 at none against Think Watch's 3. Think Watch's advantage is update cadence (every 2 weeks vs every 2 months) and iOS requirement (9.0 vs 12.0). On price, ads and device support there is nothing between them.

Both are free to download. Think Watch sells 3 one-off in-app purchases. 海投AI版 asks for nothing beyond the download.

海投AI版 ships an update every 2 months, Think Watch every 2 weeks. The most recent releases landed on October 17, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 海投AI版 | Think Watch |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 72 MB | 56 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [LUHUI MEIDA LIMITED](https://appshunter.io/developer/1849557160) | [Shenzhen Itemir Technology Co., Ltd.](https://appshunter.io/developer/578981365) |

## What reviewers say

### 海投AI版

[App page](https://appshunter.io/ios/app/ai/id1475065217)

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

**In-app purchases:** none


### Think Watch

[App page](https://appshunter.io/ios/app/think-watch/id1582364665)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 months quotes data analysis | $14.99 | one-time |
| 3 months quotes data analysis | $19.99 | one-time |
| 1 year quotes data analysis | $29.99 | one-time |


## Frequently asked questions

### Is 海投AI版 free?

海投AI版 is free to download, with no in-app purchases.

### Is Think Watch free?

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

### Do 海投AI版 or Think Watch have ads?

Neither 海投AI版 nor Think Watch shows ads.

### Which is updated more often, 海投AI版 or Think Watch?

海投AI版 ships an update every 2 months, and Think Watch every 2 weeks. Most recently, 海投AI版 was updated on October 17, 2026 and Think Watch on October 25, 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.*