# Octofile 3 vs 应用锁+

The clearest difference is in-app purchases: Octofile 3 at none against 应用锁+'s 1. Octofile 3 also leads on device support (4 vs 2) and ratings volume (3 vs 1). 应用锁+'s advantage is update cadence (every 8 days vs every 5 months). On price, rating and ads there is nothing between them.

Both are free to download. 应用锁+ sells 1 one-off in-app purchase. Octofile 3 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Octofile 3 against 5.0 for 应用锁+. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Octofile 3 ships an update every 5 months, 应用锁+ every 8 days. The most recent releases landed on September 21, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | Octofile 3 | 应用锁+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/octofile-3/id6475046066/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/plus/id6498628007/reviews) |
| Number of ratings | **3** | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 8 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 35 MB | 38 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Syncto, Inc.](https://appshunter.io/developer/1462608348) | [衍杰 王](https://appshunter.io/developer/1741449420) |

## What reviewers say

### Octofile 3

[App page](https://appshunter.io/ios/app/octofile-3/id6475046066)

Easily transfer files across all your devices with rich compatibility and a fast sharing method. Enjoy secure, private data protection with end-to-end encryption and experience smooth, stable transfers for large media files.

**Highlights:** Full platform support, Rich file type compatibility, Fast sharing method, End-to-end encryption, Fast and stable transfers, Superior performance

**In-app purchases:** none


### 应用锁+

[App page](https://appshunter.io/ios/app/plus/id6498628007)

This utility app enhances privacy by locking applications, preventing unauthorized deletions or installations, and safeguarding sensitive data. It offers features like a private photo vault, secure contacts, and a private browser, with multiple password protection options for comprehensive security.

**Highlights:** App locking with password protection, Prevent app deletion and installation, Private photo, video, and file vault, Secure private contacts and browser, Multiple password and biometric security, Calculator disguise for privacy

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 永久VIP | $0.99 | one-time |


## Frequently asked questions

### Is Octofile 3 free?

Octofile 3 is free to download, with no in-app purchases.

### Is 应用锁+ free?

应用锁+ is free to download, with in-app purchases available.

### Which has better reviews, Octofile 3 or 应用锁+?

Octofile 3 and 应用锁+ are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do Octofile 3 or 应用锁+ have ads?

Neither Octofile 3 nor 应用锁+ shows ads.

### Which is updated more often, Octofile 3 or 应用锁+?

Octofile 3 ships an update every 5 months, and 应用锁+ every 8 days. Most recently, Octofile 3 was updated on September 21, 2026 and 应用锁+ on September 5, 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.*