# 冶金煤气作业题库 vs 100分题库

The clearest difference is update cadence: 100分题库 at every 3 weeks against 冶金煤气作业题库's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 冶金煤气作业题库 sells 10 one-off in-app purchases and 100分题库 sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

冶金煤气作业题库 ships an update every 5 months, 100分题库 every 3 weeks. The most recent releases landed on October 6, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 冶金煤气作业题库 | 100分题库 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Size | 88 MB | 29 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Changsha Xisai Liman Education Technology Co., Ltd](https://appshunter.io/developer/1466745593) | [修虎 梁](https://appshunter.io/developer/1536720402) |

## What reviewers say

### 冶金煤气作业题库

[App page](https://appshunter.io/ios/app/id1525845907)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1学币 | $0.99 | one-time |
| 10学币 | $0.99 | one-time |
| 40学币 | $5.99 | one-time |
| 50学币 | $6.99 | one-time |
| 三个月题库 | $11.99 | one-time |
| 三个月找答案+题库 | $14.99 | one-time |
| 100学币 | $14.99 | one-time |
| 120学币 | $17.99 | one-time |
| 150学币 | $19.99 | one-time |
| 300学币 | $39.99 | one-time |


### 100分题库

[App page](https://appshunter.io/ios/app/100/id6770421812)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100分题库30天会员 | $6.99 | one-time |
| 100分题库90天会员 | $14.99 | one-time |
| 100分题库180天会员 | $19.99 | one-time |
| 100分题库365天会员 | $29.99 | one-time |


## Frequently asked questions

### Is 冶金煤气作业题库 free?

冶金煤气作业题库 is free to download, with in-app purchases available.

### Is 100分题库 free?

100分题库 is free to download, with in-app purchases available.

### Do 冶金煤气作业题库 or 100分题库 have ads?

Neither 冶金煤气作业题库 nor 100分题库 shows ads.

### Which is updated more often, 冶金煤气作业题库 or 100分题库?

冶金煤气作业题库 ships an update every 5 months, and 100分题库 every 3 weeks. Most recently, 冶金煤气作业题库 was updated on October 6, 2026 and 100分题库 on October 14, 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.*