# 背得快 vs OwnLayer

The clearest difference is in-app purchases: OwnLayer at none against 背得快's 3. OwnLayer also leads on ads (none vs shown). 背得快's advantage is update cadence (weekly vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 背得快 sells 3 in-app purchases, starting at $3.99 per month. OwnLayer asks for nothing beyond the download.

背得快 ships an update weekly, OwnLayer every 2 months. The most recent releases landed on October 25, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 背得快 | OwnLayer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 46.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 41 MB | 27 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [建春 林](https://appshunter.io/developer/1823015632) | [盟 张](https://appshunter.io/developer/6786098745) |

## What reviewers say

### 背得快

[App page](https://appshunter.io/ios/app/id6758289815)

This AI-powered tool transforms study materials into visual mind maps, summaries, and practice questions. It helps users understand and memorize information more effectively by breaking down complex topics and reinforcing key concepts through interactive exercises. Supports various import formats and includes a daily check-in feature to encourage consistent learning.

**Highlights:** AI-generated mind maps, AI content summarization, AI keyword fill-in-the-blanks, AI practice question generation, Multi-format content import, Daily check-in feature

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包月 | $3.99 | per month |
| 季度会员 | $5.99 | per 3 months |
| 终身会员 | $5.99 | one-time |


### OwnLayer

[App page](https://appshunter.io/ios/app/ownlayer/id6796311465)

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

**In-app purchases:** none


## Frequently asked questions

### Is 背得快 free?

背得快 is free to download, with in-app purchases available.

### Is OwnLayer free?

OwnLayer is free to download, with no in-app purchases.

### Do 背得快 or OwnLayer have ads?

背得快 shows ads; OwnLayer does not.

### Which is updated more often, 背得快 or OwnLayer?

背得快 ships an update weekly, and OwnLayer every 2 months. Most recently, 背得快 was updated on October 25, 2026 and OwnLayer on October 9, 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.*