Negentropy vs Unicursal
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Negentropy
Explore an old house by solving word puzzles in each room. Rearrange letters to escape entropy and advance to the next challenge. Can you master the wordplay to progress?
- Room-based puzzles
- Letter rearrangement
- Word formation
- Progressive challenges
- Escape entropy
Read full descriptionHide full description
Step inside and wander the halls of a house of old. Play through a set of puzzles in each room to move ahead. Take the letters out of a state of entropy, strategically putting them together to make four different words! Can you make your way to the next room?
Unicursal
Read full descriptionHide full description
1. click any point as the starting point. 2. click on the point connected to the starting point and connect the two points even once. 3. continue to use the current click point as a starting point to connect to the next point. 4. until all the lines are passed, even if they pass through 5. each line can only pass once.
Screenshots
Verdict
The clearest difference is in-app purchases: Unicursal at none against Negentropy's 7. Unicursal also leads on update cadence (weekly vs every 21 months) and iOS requirement (8.0 vs 15.0). On price, ads and device support 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. Negentropy sells 7 one-off in-app purchases. Unicursal asks for nothing beyond the download.
Negentropy ships an update every 21 months, Unicursal weekly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | Negentropy | Unicursal |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 21 months | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 8.0 — better |
| Further details — not scored | ||
| Size | 346 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | Side Step Studios, LLC | 健 王 |
In-app purchases
Negentropy
- Puzzle Set 1$0.99
- Puzzle Set 2$0.99
- Puzzle Set 3$0.99
Show 4 moreShow fewer
- Puzzle Set 4$0.99
- Puzzle Set 5$0.99
- Puzzle Set 6$0.99
- Puzzle Set 7$0.99
Unicursal
No in-app purchases
