# Zeus MFB vs Siopay

The clearest difference is update cadence: Siopay at every 3 weeks against Zeus MFB's every 6 weeks. Siopay also leads on iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

Zeus MFB ships an update every 6 weeks, Siopay every 3 weeks. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Zeus MFB | Siopay |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 33 MB | 85 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Simplify Synergy Limited](https://appshunter.io/developer/1689280658) | [~SIOPAY MULTISERVIZI SRL](https://appshunter.io/developer/1827229600) |

## What reviewers say

### Zeus MFB

[App page](https://appshunter.io/ios/app/zeus-mfb/id6474602281)

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

**In-app purchases:** none


### Siopay

[App page](https://appshunter.io/ios/app/siopay/id6748743419)

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

**In-app purchases:** none


## Frequently asked questions

### Is Zeus MFB free?

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

### Is Siopay free?

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

### Do Zeus MFB or Siopay have ads?

Neither Zeus MFB nor Siopay shows ads.

### Which is updated more often, Zeus MFB or Siopay?

Zeus MFB ships an update every 6 weeks, and Siopay every 3 weeks. Most recently, Zeus MFB was updated on October 7, 2026 and Siopay on October 14, 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.*