# 能量库 vs e自考刷题

The clearest difference is in-app purchases: e自考刷题 at none against 能量库's 10. 能量库's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 能量库 sells 10 one-off in-app purchases. e自考刷题 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 6, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | 能量库 | e自考刷题 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Size | 14 MB | 14 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [杭州四域文化创意有限公司](https://appshunter.io/developer/1304082204) | [Beijing RUC Digital Technology Co.,Ltd.](https://appshunter.io/developer/545509123) |

## What reviewers say

### 能量库

[App page](https://appshunter.io/ios/app/id1304082205)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 60U币 | $0.99 | one-time |
| 120U币 | $1.99 | one-time |
| 720U币 | $8.99 | one-time |
| 1400U币 | $14.99 | one-time |
| 1290U币 | $18.99 | one-time |
| 2760U币 | $29.99 | one-time |
| 2560U币 | $35.99 | one-time |
| 5280U币 | $74.99 | one-time |
| 8250U币 | $89.99 | one-time |
| 14720U币 | $149.99 | one-time |


### e自考刷题

[App page](https://appshunter.io/ios/app/e/id6772916045)

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

**In-app purchases:** none


## Frequently asked questions

### Is 能量库 free?

能量库 is free to download, with in-app purchases available.

### Is e自考刷题 free?

e自考刷题 is free to download, with no in-app purchases.

### Do 能量库 or e自考刷题 have ads?

Neither 能量库 nor e自考刷题 shows ads.

### Which is updated more often, 能量库 or e自考刷题?

能量库 ships an update every 3 months, and e自考刷题 every 3 months. Most recently, 能量库 was updated on October 6, 2026 and e自考刷题 on October 22, 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.*