# SFToolAY vs MASF Tool

The clearest difference is update cadence: MASF Tool at every 2 weeks against SFToolAY's every 6 weeks. SFToolAY's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SFToolAY ships an update every 6 weeks, MASF Tool every 2 weeks. The most recent releases landed on September 12, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | SFToolAY | MASF Tool |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Size | 22 MB | 1 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Xiamen AiYin Technology Co.,Ltd](https://appshunter.io/developer/1581813422) | [Shanghai MASF Iot Technology Co., Ltd](https://appshunter.io/developer/1888108750) |

## What reviewers say

### SFToolAY

[App page](https://appshunter.io/ios/app/sftoolay/id6504848447)

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

**In-app purchases:** none


### 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 SFToolAY free?

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

### Is MASF Tool free?

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

### Do SFToolAY or MASF Tool have ads?

Neither SFToolAY nor MASF Tool shows ads.

### Which is updated more often, SFToolAY or MASF Tool?

SFToolAY ships an update every 6 weeks, and MASF Tool every 2 weeks. Most recently, SFToolAY was updated on September 12, 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.*