# 掌上理工 vs 题宝典

The clearest difference is in-app purchases: 掌上理工 at none against 题宝典's 9. 掌上理工 also leads on update cadence (every 2 months vs every 10 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 题宝典 sells 9 one-off in-app purchases. 掌上理工 asks for nothing beyond the download.

掌上理工 ships an update every 2 months, 题宝典 every 10 months. The most recent releases landed on October 10, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | 掌上理工 | 题宝典 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 10 months |
| Size | 142 MB | 50 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [南通理工学院](https://appshunter.io/developer/1656203728) | [添 彭](https://appshunter.io/developer/1735720568) |

## What reviewers say

### 掌上理工

[App page](https://appshunter.io/ios/app/id6444696641)

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

**In-app purchases:** none


### 题宝典

[App page](https://appshunter.io/ios/app/id6479739988)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6学币 | $0.99 | one-time |
| 10学币 | $0.99 | one-time |
| 30学币 | $3.99 | one-time |
| 50学币 | $6.99 | one-time |
| 60学币 | $8.99 | one-time |
| 110学币 | $14.99 | one-time |
| 100学币 | $14.99 | one-time |
| 168学币 | $24.99 | one-time |
| 200学币 | $29.99 | one-time |


## Frequently asked questions

### Is 掌上理工 free?

掌上理工 is free to download, with no in-app purchases.

### Is 题宝典 free?

题宝典 is free to download, with in-app purchases available.

### Do 掌上理工 or 题宝典 have ads?

Neither 掌上理工 nor 题宝典 shows ads.

### Which is updated more often, 掌上理工 or 题宝典?

掌上理工 ships an update every 2 months, and 题宝典 every 10 months. Most recently, 掌上理工 was updated on October 10, 2026 and 题宝典 on September 30, 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.*