# Annual Ring vs AI聊天机器人

The clearest difference is in-app purchases: Annual Ring at none against AI聊天机器人's 5. Annual Ring also leads on update cadence (every 3 weeks vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. AI聊天机器人 sells 5 one-off in-app purchases. Annual Ring asks for nothing beyond the download.

Annual Ring ships an update every 3 weeks, AI聊天机器人 every 6 weeks. The most recent releases landed on October 3, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Annual Ring | AI聊天机器人 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Size | 25 MB | 32 MB |
| Requires iOS | 10.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [颖昭 范](https://appshunter.io/developer/1476704080) | [Hefei Yanlv Network Technology Co.,LTD](https://appshunter.io/developer/1678663760) |

## What reviewers say

### Annual Ring

[App page](https://appshunter.io/ios/app/annual-ring/id1605609710)

**Features:** macOS Compatibility

**In-app purchases:** none


### AI聊天机器人

[App page](https://appshunter.io/ios/app/ai/id6446795528)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3个月会员 | $9.99 | one-time |
| 半年会员 | $14.99 | one-time |
| 一年会员 | $24.99 | one-time |
| 两年会员 | $29.99 | one-time |
| 永久会员 | $39.99 | one-time |


## Frequently asked questions

### Is Annual Ring free?

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

### Is AI聊天机器人 free?

AI聊天机器人 is free to download, with in-app purchases available.

### Do Annual Ring or AI聊天机器人 have ads?

Neither Annual Ring nor AI聊天机器人 shows ads.

### Which is updated more often, Annual Ring or AI聊天机器人?

Annual Ring ships an update every 3 weeks, and AI聊天机器人 every 6 weeks. Most recently, Annual Ring was updated on October 3, 2026 and AI聊天机器人 on October 8, 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.*