# 双语阅读 vs Mind Palace

The clearest difference is in-app purchases: 双语阅读 at none against Mind Palace's 2. 双语阅读 also leads on ads (none vs shown) and update cadence (every 9 days vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Mind Palace sells 2 in-app purchases, starting at $2.99 per month. 双语阅读 asks for nothing beyond the download.

双语阅读 ships an update every 9 days, Mind Palace every 3 weeks. The most recent releases landed on November 5, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | 双语阅读 | Mind Palace |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Size | 45 MB | 19 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [亮 陈](https://appshunter.io/developer/1702513403) | [鹏 陈](https://appshunter.io/developer/1842577800) |

## What reviewers say

### 双语阅读

[App page](https://appshunter.io/ios/app/id6760661500)

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

**In-app purchases:** none


### Mind Palace

[App page](https://appshunter.io/ios/app/mind-palace-spatial-memory/id6768951349)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro - Monthly | $2.99 | per month |
| Pro - Yearly | $19.99 | per year |


## Frequently asked questions

### Is 双语阅读 free?

双语阅读 is free to download, with no in-app purchases.

### Is Mind Palace free?

Mind Palace is free to download, with in-app purchases available.

### Do 双语阅读 or Mind Palace have ads?

Mind Palace shows ads; 双语阅读 does not.

### Which is updated more often, 双语阅读 or Mind Palace?

双语阅读 ships an update every 9 days, and Mind Palace every 3 weeks. Most recently, 双语阅读 was updated on November 5, 2026 and Mind Palace on November 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.*