# 油题库· vs 听书助手

The clearest difference is in-app purchases: 油题库· at none against 听书助手's 4. 油题库· also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.0). 听书助手's advantage is update cadence (fortnightly vs every 3 months). On price and device support there is nothing between them.

Both are free to download. 听书助手 sells 4 one-off in-app purchases. 油题库· asks for nothing beyond the download.

油题库· ships an update every 3 months, 听书助手 fortnightly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 油题库· | 听书助手 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (10 ratings)](https://appshunter.io/ios/app/id6444621554/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | — | 80.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Fortnightly** |
| Size | 7 MB | 102 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [石油工业出版社](https://appshunter.io/developer/1019225064) | [Zhifu Du](https://appshunter.io/developer/695438225) |

## What reviewers say

### 油题库·

[App page](https://appshunter.io/ios/app/id1432487310)

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

**In-app purchases:** none


### 听书助手

[App page](https://appshunter.io/ios/app/id6444621554)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 听书助手30天会员 | $0.99 | one-time |
| 听书助手90天会员 | $1.99 | one-time |
| 听书助手180天会员 | $3.99 | one-time |
| 永久会员 | $12.99 | one-time |


## Frequently asked questions

### Is 油题库· free?

油题库· is free to download, with no in-app purchases.

### Is 听书助手 free?

听书助手 is free to download, with in-app purchases available.

### Do 油题库· or 听书助手 have ads?

听书助手 shows ads; 油题库· does not.

### Which is updated more often, 油题库· or 听书助手?

油题库· ships an update every 3 months, and 听书助手 fortnightly. Most recently, 油题库· was updated on November 2, 2026 and 听书助手 on November 3, 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.*