# Ai办公 vs 俄语四级圣题库

The clearest difference is in-app purchases: Ai办公 at none against 俄语四级圣题库's 10. Ai办公 also leads on update cadence (every 9 days vs monthly) and iOS requirement (9.0 vs 11.0). On price, ads and device support there is nothing between them.

Both are free to download. 俄语四级圣题库 sells 10 one-off in-app purchases. Ai办公 asks for nothing beyond the download.

Ai办公 ships an update every 9 days, 俄语四级圣题库 monthly. The most recent releases landed on October 26, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Ai办公 | 俄语四级圣题库 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Monthly |
| Size | 40 MB | 43 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tianwen Digital Media Technology (Hunan) Co., Ltd.](https://appshunter.io/developer/914355118) | [Sheng Cai E-books (Wuhan) Co., Ltd.](https://appshunter.io/developer/1448965022) |

## What reviewers say

### Ai办公

[App page](https://appshunter.io/ios/app/ai/id1460089547)

**Features:** macOS Compatibility

**In-app purchases:** none


### 俄语四级圣题库

[App page](https://appshunter.io/ios/app/id1566972162)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 圣才月卡VIP会员 | $3.99 | one-time |
| 圣才季卡VIP会员 | $9.99 | one-time |
| 88圣才币 | $12.99 | one-time |
| 128圣才币 | $19.99 | one-time |
| 圣才半年卡VIP会员 | $19.99 | one-time |
| 圣才考研半年卡VIP会员 | $19.99 | one-time |
| 168圣才币 | $24.99 | one-time |
| 208圣才币 | $29.99 | one-time |
| 圣才年卡VIP会员 | $29.99 | one-time |
| 圣才考研年卡VIP会员 | $29.99 | one-time |


## Frequently asked questions

### Is Ai办公 free?

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

### Is 俄语四级圣题库 free?

俄语四级圣题库 is free to download, with in-app purchases available.

### Do Ai办公 or 俄语四级圣题库 have ads?

Neither Ai办公 nor 俄语四级圣题库 shows ads.

### Which is updated more often, Ai办公 or 俄语四级圣题库?

Ai办公 ships an update every 9 days, and 俄语四级圣题库 monthly. Most recently, Ai办公 was updated on October 26, 2026 and 俄语四级圣题库 on October 11, 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.*