# 404 Network vs MASF Tool

The clearest difference is in-app purchases: MASF Tool at none against 404 Network's 3. MASF Tool also leads on update cadence (every 2 weeks vs monthly) and iOS requirement (16.0 vs 26.2). On price, ads and device support there is nothing between them.

Both are free to download. 404 Network sells 3 in-app purchases, starting at $4.99 per month. MASF Tool asks for nothing beyond the download.

404 Network ships an update monthly, MASF Tool every 2 weeks. The most recent releases landed on September 13, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | 404 Network | MASF Tool |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 174 MB | 1 MB |
| Requires iOS | 26.2 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Christine Martin](https://appshunter.io/developer/1874045866) | [Shanghai MASF Iot Technology Co., Ltd](https://appshunter.io/developer/1888108750) |

## What reviewers say

### 404 Network

[App page](https://appshunter.io/ios/app/404-network/id6760702536)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro+ Monthly | $4.99 | per month |
| Pro+ Annual | $49.99 | per year |
| 404 Pro | $9.99 | one-time |


### MASF Tool

[App page](https://appshunter.io/ios/app/masf-tool/id6768856867)

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

**In-app purchases:** none


## Frequently asked questions

### Is 404 Network free?

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

### Is MASF Tool free?

MASF Tool is free to download, with no in-app purchases.

### Do 404 Network or MASF Tool have ads?

Neither 404 Network nor MASF Tool shows ads.

### Which is updated more often, 404 Network or MASF Tool?

404 Network ships an update monthly, and MASF Tool every 2 weeks. Most recently, 404 Network was updated on September 13, 2026 and MASF Tool on September 24, 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.*