# 课题100教育 vs 随心背诵

The clearest difference is in-app purchases: 课题100教育 at none against 随心背诵's 2. 课题100教育 also leads on iOS requirement (9.0 vs 12.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 随心背诵 sells 2 one-off in-app purchases. 课题100教育 asks for nothing beyond the download.

课题100教育 ships an update every 3 months, 随心背诵 every 4 months. The most recent releases landed on September 8, 2026 and May 19, 2026 respectively.

## The numbers

| Metric | 课题100教育 | 随心背诵 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Size | 137 MB | 44 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [杭州络绎网络科技有限公司](https://appshunter.io/developer/1341270049) | [Metademy](https://appshunter.io/developer/1675831131) |

## What reviewers say

### 课题100教育

[App page](https://appshunter.io/ios/app/100/id1469341485)

**Features:** macOS Compatibility

**In-app purchases:** none


### 随心背诵

[App page](https://appshunter.io/ios/app/id6740698706)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 60天会员 | $0.99 | one-time |
| 28天会员 | $3.99 | one-time |


## Frequently asked questions

### Is 课题100教育 free?

课题100教育 is free to download, with no in-app purchases.

### Is 随心背诵 free?

随心背诵 is free to download, with in-app purchases available.

### Do 课题100教育 or 随心背诵 have ads?

Neither 课题100教育 nor 随心背诵 shows ads.

### Which is updated more often, 课题100教育 or 随心背诵?

课题100教育 ships an update every 3 months, and 随心背诵 every 4 months. Most recently, 课题100教育 was updated on September 8, 2026 and 随心背诵 on May 19, 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.*