# HamsterBase vs 之之AI

The clearest difference is in-app purchases: HamsterBase at none against 之之AI's 10. HamsterBase also leads on iOS requirement (12.4 vs 15.0). 之之AI's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. 之之AI sells 10 in-app purchases, starting at $5.99 per month. HamsterBase asks for nothing beyond the download.

HamsterBase ships an update every 2 months, 之之AI every 2 weeks. The most recent releases landed on October 2, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | HamsterBase | 之之AI |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | — | Freemium |
| Size | 119 MB | 297 MB |
| Requires iOS | **12.4** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [纯洁 林](https://appshunter.io/developer/1665792418) | [北京体提科技有限公司](https://appshunter.io/developer/1680431935) |

## What reviewers say

### HamsterBase

[App page](https://appshunter.io/ios/app/hamsterbase/id6467029527)

**In-app purchases:** none


### 之之AI

[App page](https://appshunter.io/ios/app/ai/id6746398605)

This app helps basketball players track their shooting performance and progress. It automatically records made shots, saves training history, and allows users to generate highlight reels from their practice sessions. Compete with friends on leaderboards and make training more scientific and enjoyable.

**Highlights:** Automatic shot recording, Training history tracking, Leaderboards for competition, One-click highlight reel creation, Video clipping and sharing

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP连续包月卡 | $5.99 | per month |
| 教练VIP连续包月卡 | $5.99 | per month |
| VIP连续包季卡 | $14.99 | per 3 months |
| VIP连续包年卡 | $59.99 | per year |
| 教练VIP月卡 | $6.99 | one-time |
| 教练VIP季卡 | $19.99 | one-time |
| VIP年卡 | $69.99 | one-time |
| 教练VIP年卡 | $69.99 | one-time |
| VIP终身卡 | $199.99 | one-time |
| 教练VIP终身卡 | $199.99 | one-time |


## Frequently asked questions

### Is HamsterBase free?

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

### Is 之之AI free?

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

### Do HamsterBase or 之之AI have ads?

Neither HamsterBase nor 之之AI shows ads.

### Which is updated more often, HamsterBase or 之之AI?

HamsterBase ships an update every 2 months, and 之之AI every 2 weeks. Most recently, HamsterBase was updated on October 2, 2026 and 之之AI on September 28, 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.*