# Sequna vs Atomics

The clearest difference is in-app purchases: Atomics at none against Sequna's 1. Atomics also leads on iOS requirement (13.0 vs 17.0). Sequna's advantage is ads (none vs shown) and update cadence (every 2 days vs every 2 weeks). On price and device support there is nothing between them.

Both are free to download. Sequna sells 1 one-off in-app purchase. Atomics asks for nothing beyond the download.

Sequna ships an update every 2 days, Atomics every 2 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Sequna | Atomics |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 2 weeks |
| Size | 3 MB | 40 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Joost Pieter Joseph van Wollingen](https://appshunter.io/developer/1887109432) | [GarageLabs](https://appshunter.io/developer/6775364197) |

## What reviewers say

### Sequna

[App page](https://appshunter.io/ios/app/sequna-puzzle-challenge/id6760978377)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Level Sharing Unlock | $0.99 | one-time |


### Atomics

[App page](https://appshunter.io/ios/app/atomics-idle-elements/id6775364195)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sequna free?

Sequna is free to download, with in-app purchases available.

### Is Atomics free?

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

### Do Sequna or Atomics have ads?

Atomics shows ads; Sequna does not.

### Which is updated more often, Sequna or Atomics?

Sequna ships an update every 2 days, and Atomics every 2 weeks. Most recently, Sequna was updated on November 5, 2026 and Atomics on October 31, 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.*