# Tetranea vs SumLock

The clearest difference is price: Tetranea at Free against SumLock's $0.99. Tetranea also leads on ads (none vs shown) and ratings volume (6 vs 1). SumLock's advantage is in-app purchases (none vs 1). On rating, device support and iOS requirement there is nothing between them.

Tetranea is free to download; SumLock costs $0.99 up front. Tetranea sells 1 one-off in-app purchase. SumLock asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Tetranea against 5.0 for SumLock. That said, the two scores are not equally well evidenced: Tetranea has 6 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Tetranea | SumLock |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [5.0 (6 ratings)](https://appshunter.io/ios/app/tetranea/id6744836024/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/sumlock/id6786379020/reviews) |
| Number of ratings | **6** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Weekly | — |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 39 MB | 5 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nathanael Boxer](https://appshunter.io/developer/1809452360) | [H Valeur](https://appshunter.io/developer/621824042) |

## 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 |


### SumLock

[App page](https://appshunter.io/ios/app/sumlock/id6786379020)

Engage your mind with a unique number puzzle game that combines logic, arithmetic, and deduction. Crack a 6-digit code within limited attempts, ensuring each guess uses unique digits that sum to a target value. Enjoy a satisfying brain workout with color-coded clues and build your winning streak.

**Highlights:** Crack 6-digit master code, Unique digit and sum challenges, Color-coded feedback clues, Build winning streaks, Daily brain workout, Haptic feedback

**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 SumLock free?

SumLock costs $0.99, with no in-app purchases.

### Which has better reviews, Tetranea or SumLock?

Tetranea and SumLock are both rated 5.0 out of 5 on the App Store, from 6 and 1 ratings respectively.

### Do Tetranea or SumLock have ads?

SumLock shows ads; Tetranea does not.

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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.*