# 字查查 vs File Transfer Secure Drop

The clearest difference is in-app purchases: 字查查 at none against File Transfer Secure Drop's 2. 字查查 also leads on iOS requirement (11.0 vs 15.0). File Transfer Secure Drop's advantage is update cadence (every 3 weeks vs every 39 months) and device support. On price there is nothing between them.

Both are free to download. File Transfer Secure Drop sells 2 in-app purchases, starting at $3.99 per month. 字查查 asks for nothing beyond the download.

字查查 ships an update every 39 months, File Transfer Secure Drop every 3 weeks. The most recent releases landed on October 25, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | 字查查 | File Transfer Secure Drop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (11 ratings)](https://appshunter.io/ios/app/file-transfer-secure-drop/id6451130399/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | — | 81.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | Every 39 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 227 MB | 46 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | — | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [133 Limited](https://appshunter.io/developer/412398621) | [Huizhou Kingtog Technology Co., Ltd](https://appshunter.io/developer/1679527217) |

## What reviewers say

### 字查查

[App page](https://appshunter.io/ios/app/id1672170572)

**In-app purchases:** none


### File Transfer Secure Drop

[App page](https://appshunter.io/ios/app/file-transfer-secure-drop/id6451130399)

Effortlessly transfer photos and videos between devices at lightning speed. This app ensures your media is sent in original quality without compression, offering seamless format conversion and complete privacy protection through direct device transfers.

**Highlights:** Lightning transfer speed, Zero data usage via WiFi, Complete privacy protection, Original quality retained, Seamless format conversion, Easy to use interface

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| File Transfer Month | $3.99 | per month |
| File Transfer Year | $29.99 | per year |


## Frequently asked questions

### Is 字查查 free?

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

### Is File Transfer Secure Drop free?

File Transfer Secure Drop is free to download, with in-app purchases available.

### Which is updated more often, 字查查 or File Transfer Secure Drop?

字查查 ships an update every 39 months, and File Transfer Secure Drop every 3 weeks. Most recently, 字查查 was updated on October 25, 2026 and File Transfer Secure Drop on October 20, 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.*