# Tetranea vs AquaCircuit

The clearest difference is in-app purchases: AquaCircuit at none against Tetranea's 1. Tetranea's advantage is update cadence (weekly vs every 4 weeks). On price, ads, device support and iOS requirement there is nothing between them.

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

Tetranea ships an update weekly, AquaCircuit every 4 weeks. The most recent releases landed on November 8, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Tetranea | AquaCircuit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/tetranea/id6744836024/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 4 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 39 MB | 13 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nathanael Boxer](https://appshunter.io/developer/1809452360) | [hili mor](https://appshunter.io/developer/1894242117) |

## What reviewers say

### Tetranea

[App page](https://appshunter.io/ios/app/tetranea/id6744836024)

This puzzle game combines roguelike deckbuilding with tile-placement mechanics on a 9x9 grid. Build a unique deck each run to alter gameplay, with over 200 cards to discover and modify. Enjoy short or long runs with increasing difficulty and multiple scoring methods.

**Highlights:** Roguelike deckbuilding, Tile placement on 9x9 grid, 200+ discoverable cards, Card modification, Boss battles, Row and column chaining, Multiple scoring methods

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tetranea Full Game | $4.99 | one-time |


### AquaCircuit

[App page](https://appshunter.io/ios/app/aquacircuit/id6765616762)

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

**In-app purchases:** none


## Frequently asked questions

### Is Tetranea free?

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

### Is AquaCircuit free?

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

### Do Tetranea or AquaCircuit have ads?

Neither Tetranea nor AquaCircuit shows ads.

### Which is updated more often, Tetranea or AquaCircuit?

Tetranea ships an update weekly, and AquaCircuit every 4 weeks. Most recently, Tetranea was updated on November 8, 2026 and AquaCircuit on November 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.*