Gudnak Deck Builder vs Tetranea
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Gudnak Deck Builder
A tactical card game set on a 3x3 grid. Players choose factions and heroes to siege opponent strongholds while defending their own. Features easy-to-learn rules with deep strategic gameplay.
- 3x3 grid tactical gameplay
- Faction and hero selection
- Siege and defense mechanics
- Easy to learn rules
- Deep strategic depth
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Gudnak is a tactical card game played on a 3x3 grid with easy to learn rules and deep tactics. Choose a faction, choose your heroes, and then compete to siege your opponent's stronghold while defending your own.
Tetranea
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.
- Roguelike deckbuilding
- Tile placement on 9x9 grid
- 200+ discoverable cards
- Card modification
- Boss battles
- Row and column chaining
- Multiple scoring methods
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Place tiles on a 9×9 grid, filling rows and columns. Each run build a new deck and try out new winning strategies. Easy to learn and relaxing to play. It takes some time to get good at. • 200+ cards to discover • Add, remove, and modify cards as you play • Chain rows and columns together • Many ways to score • Short and long runs (and infinite runs and blitz runs!) • Increasing difficulty and new challenges • No ads • Full core game is free • One purchase unlocks additional modes Supported languages: 日本語, 한국어, 简体中文, Français, Deutsch, Español
Screenshots
Verdict
The clearest difference is in-app purchases: Gudnak Deck Builder at none against Tetranea's 2. Gudnak Deck Builder also leads on update cadence (every 2 days vs every 5 days). On price, rating, review sentiment and ratings volume there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Tetranea sells 2 one-off in-app purchases. Gudnak Deck Builder asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Gudnak Deck Builder against 5.0 for Tetranea. Both are backed by a comparable volume of ratings — 4 and 5 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Gudnak Deck Builder ships an update every 2 days, Tetranea every 5 days. The most recent releases landed on September 25, 2026 and September 9, 2026 respectively.
| Parameter | Gudnak Deck Builder | Tetranea |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) | 5.0 (5 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 4 | 5 — better |
| Update frequency | Every 2 days — better | Every 5 days |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 5 MB | 37 MB |
| Age rating | 9+ | 4+ |
| Developer | Peter Davids | Nathanael Boxer |
Customer experience
Gudnak Deck Builder
Tetranea
In-app purchases
Gudnak Deck Builder
No in-app purchases
Tetranea
- Tetranea Full Game$2.99
- Tetranea Full Game$4.99
