# ntzai vs Sciamn

The clearest difference is update cadence: Sciamn at every 2 days against ntzai's every 3 months. ntzai's advantage is iOS requirement (13.0 vs 18.0). 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.

ntzai ships an update every 3 months, Sciamn every 2 days. The most recent releases landed on September 12, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | ntzai | Sciamn |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Size | 12 MB | 25 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Antezza Tipografi srl](https://appshunter.io/developer/1633613292) | [Leap S.R.L.S.](https://appshunter.io/developer/1843312412) |

## What reviewers say

### ntzai

[App page](https://appshunter.io/ios/app/ntzai/id1633613290)

**In-app purchases:** none


### Sciamn

[App page](https://appshunter.io/ios/app/sciamn/id6778712487)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is ntzai free?

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

### Is Sciamn free?

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

### Do ntzai or Sciamn have ads?

Neither ntzai nor Sciamn shows ads.

### Which is updated more often, ntzai or Sciamn?

ntzai ships an update every 3 months, and Sciamn every 2 days. Most recently, ntzai was updated on September 12, 2026 and Sciamn on September 21, 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.*