# eLO SFP vs Zeliox ZAI4

The clearest difference is device support: eLO SFP at 4 against Zeliox ZAI4's 2. Zeliox ZAI4's advantage is iOS requirement (12.0 vs 15.6). On price, update cadence, 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.

eLO SFP ships an update every 4 months, Zeliox ZAI4 every 7 months. The most recent releases landed on September 9, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | eLO SFP | Zeliox ZAI4 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 7 months |
| Size | 47 MB | 34 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Fibermarkt sp. z.o.o.](https://appshunter.io/developer/1708453181) | [Zeliox](https://appshunter.io/developer/1478320738) |

## What reviewers say

### eLO SFP

[App page](https://appshunter.io/ios/app/elo-sfp/id6467252673)

**Features:** Vision Pro support

**In-app purchases:** none


### Zeliox ZAI4

[App page](https://appshunter.io/ios/app/zeliox-zai4/id6737747373)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is eLO SFP free?

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

### Is Zeliox ZAI4 free?

Zeliox ZAI4 is free to download, with no in-app purchases.

### Do eLO SFP or Zeliox ZAI4 have ads?

Neither eLO SFP nor Zeliox ZAI4 shows ads.

### Which is updated more often, eLO SFP or Zeliox ZAI4?

eLO SFP ships an update every 4 months, and Zeliox ZAI4 every 7 months. Most recently, eLO SFP was updated on September 9, 2026 and Zeliox ZAI4 on September 7, 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.*