# TutTam vs Nidus

The clearest difference is ads: Nidus at none against TutTam's shown. Nidus also leads on update cadence (every 2 weeks vs every 4 weeks). TutTam's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.2). On price 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.

TutTam ships an update every 4 weeks, Nidus every 2 weeks. The most recent releases landed on October 4, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | TutTam | Nidus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 weeks | **Every 2 weeks** |
| Size | 36 MB | 14 MB |
| Requires iOS | **15.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Private Joint Stock Company Kyivstar](https://appshunter.io/developer/497715096) | [Andrii Liakhovych](https://appshunter.io/developer/1887015179) |

## What reviewers say

### TutTam

[App page](https://appshunter.io/ios/app/tuttam/id6760397915)

**Features:** macOS Compatibility

**In-app purchases:** none


### Nidus

[App page](https://appshunter.io/ios/app/nidus/id6760956975)

**In-app purchases:** none


## Frequently asked questions

### Is TutTam free?

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

### Is Nidus free?

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

### Do TutTam or Nidus have ads?

TutTam shows ads; Nidus does not.

### Which is updated more often, TutTam or Nidus?

TutTam ships an update every 4 weeks, and Nidus every 2 weeks. Most recently, TutTam was updated on October 4, 2026 and Nidus on October 9, 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.*