# SIU26 vs SIE2026

The clearest difference is iOS requirement: SIE2026 at 15.0 against SIU26's 17.0. 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.

SIU26 ships an update every 5 days, SIE2026 every 3 days. The most recent releases landed on October 24, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | SIU26 | SIE2026 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 3 days** |
| Size | 33 MB | 106 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [ECHELON ITALIA S.R.L.](https://appshunter.io/developer/1139733448) | [Tecnoconference](https://appshunter.io/developer/418525839) |

## What reviewers say

### SIU26

[App page](https://appshunter.io/ios/app/siu26/id6787073498)

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

**In-app purchases:** none


### SIE2026

[App page](https://appshunter.io/ios/app/sie2026/id6795175061)

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

**In-app purchases:** none


## Frequently asked questions

### Is SIU26 free?

SIU26 is free to download, with no in-app purchases.

### Is SIE2026 free?

SIE2026 is free to download, with no in-app purchases.

### Do SIU26 or SIE2026 have ads?

Neither SIU26 nor SIE2026 shows ads.

### Which is updated more often, SIU26 or SIE2026?

SIU26 ships an update every 5 days, and SIE2026 every 3 days. Most recently, SIU26 was updated on October 24, 2026 and SIE2026 on October 3, 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.*