# Secret File Box vs OziPad.io

The clearest difference is in-app purchases: OziPad.io at none against Secret File Box's 1. Secret File Box's advantage is iOS requirement (13.0 vs 15.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Secret File Box sells 1 one-off in-app purchase. OziPad.io asks for nothing beyond the download.

Secret File Box ships an update every 4 days, OziPad.io weekly. Both last shipped on October 28, 2026.

## The numbers

| Metric | Secret File Box | OziPad.io |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Size | 33 MB | 103 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 9+ |
| Developer | [Shanghai Xuanxiang Zhixin Technology Co., Ltd](https://appshunter.io/developer/1624052409) | [OZINY JOINT STOCK COMPANY](https://appshunter.io/developer/1816150498) |

## What reviewers say

### Secret File Box

[App page](https://appshunter.io/ios/app/secret-file-box/id6746269211)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Unlock | $9.99 | one-time |


### OziPad.io

[App page](https://appshunter.io/ios/app/ozipadio-encrypt-notes-fast/id6749676407)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Secret File Box free?

Secret File Box is free to download, with in-app purchases available.

### Is OziPad.io free?

OziPad.io is free to download, with no in-app purchases.

### Do Secret File Box or OziPad.io have ads?

Neither Secret File Box nor OziPad.io shows ads.

### Which is updated more often, Secret File Box or OziPad.io?

Secret File Box ships an update every 4 days, and OziPad.io weekly. Most recently, Secret File Box was updated on October 28, 2026 and OziPad.io on October 28, 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.*