# 扫描转文字 vs CryptoDuck

The clearest difference is update cadence: 扫描转文字 at fortnightly against CryptoDuck's every 3 months. 扫描转文字 also leads on iOS requirement (10.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 扫描转文字 sells 3 in-app purchases, starting at $5.49 per 7 days and CryptoDuck sells 6 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

扫描转文字 ships an update fortnightly, CryptoDuck every 3 months. The most recent releases landed on October 25, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | 扫描转文字 | CryptoDuck |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Size | 24 MB | 11 MB |
| Requires iOS | **10.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Haohanxingji Software Technology Service Limited company](https://appshunter.io/developer/1569379118) | [Beijing Baitemi Technology Co., Ltd](https://appshunter.io/developer/1789135443) |

## What reviewers say

### 扫描转文字

[App page](https://appshunter.io/ios/app/and/id1558014918)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $5.49 | per 7 days |
| 月会员 | $20.49 | per month |
| 年会员 | $36.99 | per year |


### CryptoDuck

[App page](https://appshunter.io/ios/app/cryptoduck-secret-chat/id6740244562)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $0.99 | per month |
| Pro Yearly | $7.99 | per year |
| Couple Pack | $0.99 | one-time |
| Emoji Pack | $0.99 | one-time |
| Festival Pack | $0.99 | one-time |
| Pro Lifetime | $14.99 | one-time |


## Frequently asked questions

### Is 扫描转文字 free?

扫描转文字 is free to download, with in-app purchases available.

### Is CryptoDuck free?

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

### Do 扫描转文字 or CryptoDuck have ads?

Neither 扫描转文字 nor CryptoDuck shows ads.

### Which is updated more often, 扫描转文字 or CryptoDuck?

扫描转文字 ships an update fortnightly, and CryptoDuck every 3 months. Most recently, 扫描转文字 was updated on October 25, 2026 and CryptoDuck on October 15, 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.*