# AI志愿通 vs 省心记牌器

The clearest difference is iOS requirement: AI志愿通 at 9.0 against 省心记牌器's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. AI志愿通 sells 3 in-app purchases, starting at $9.99 per 7 days and 省心记牌器 sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

AI志愿通 ships an update every 3 weeks, 省心记牌器 monthly. The most recent releases landed on October 25, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | AI志愿通 | 省心记牌器 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 28 MB | 9 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Zhengzhou Code Xia Technology Co., Ltd](https://appshunter.io/developer/1796331083) | [Zhuzhou Wanquan Technology Co.,ltd.](https://appshunter.io/developer/1860448621) |

## What reviewers say

### AI志愿通

[App page](https://appshunter.io/ios/app/ai/id6754586986)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI志愿通-周会员 | $9.99 | per 7 days |
| AI志愿通-季会员 | $29.99 | per 3 months |
| AI志愿通-年会员 | $39.99 | per year |


### 省心记牌器

[App page](https://appshunter.io/ios/app/id6756396576)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 银卡会员1天 | $0.99 | one-time |
| 金卡会员1天 | $1.99 | one-time |
| 钻卡会员1天 | $2.99 | one-time |
| 银卡会员30天 | $9.99 | one-time |
| 金卡会员30天 | $12.99 | one-time |
| 钻卡会员30天 | $19.99 | one-time |


## Frequently asked questions

### Is AI志愿通 free?

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

### Is 省心记牌器 free?

省心记牌器 is free to download, with in-app purchases available.

### Do AI志愿通 or 省心记牌器 have ads?

Neither AI志愿通 nor 省心记牌器 shows ads.

### Which is updated more often, AI志愿通 or 省心记牌器?

AI志愿通 ships an update every 3 weeks, and 省心记牌器 monthly. Most recently, AI志愿通 was updated on October 25, 2026 and 省心记牌器 on November 5, 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.*