# Lingo Diary vs 松鼠鎖

The clearest difference is ads: 松鼠鎖 at none against Lingo Diary's shown. 松鼠鎖 also leads on iOS requirement (16.0 vs 18.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Lingo Diary sells 3 in-app purchases, starting at $9.99 per month and 松鼠鎖 sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 3 days. The most recent releases landed on October 2, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Lingo Diary | 松鼠鎖 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 days | Every 3 days |
| Size | 46 MB | 115 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SPARKLECT CO.,LTD.](https://appshunter.io/developer/1609566694) | [Evan Tsai](https://appshunter.io/developer/1895553439) |

## What reviewers say

### Lingo Diary

[App page](https://appshunter.io/ios/app/lingo-diary-learn-by-talking/id6760644930)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus | $9.99 | per month |
| Pro | $12.99 | per month |
| Max | $19.99 | per month |


### 松鼠鎖

[App page](https://appshunter.io/ios/app/app/id6763912454)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 松鼠鎖 Premium - 月訂閱 | $4.99 | per month |
| 松鼠鎖 Premium - 年訂閱 | $29.99 | per year |
| 松鼠鎖 Premium - 終身使用權 | $99.99 | one-time |


## Frequently asked questions

### Is Lingo Diary free?

Lingo Diary is free to download, with in-app purchases available.

### Is 松鼠鎖 free?

松鼠鎖 is free to download, with in-app purchases available.

### Do Lingo Diary or 松鼠鎖 have ads?

Lingo Diary shows ads; 松鼠鎖 does not.

### Which is updated more often, Lingo Diary or 松鼠鎖?

Lingo Diary ships an update every 3 days, and 松鼠鎖 every 3 days. Most recently, Lingo Diary was updated on October 2, 2026 and 松鼠鎖 on October 3, 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.*