Nurikabe Vault vs Achromatic!
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Nurikabe Vault
Engage your logic with a vast collection of original Nurikabe puzzles. This game offers hundreds of hand-crafted challenges, ranging in difficulty and size, with unique artwork for each board. Learn the rules and strategies with an included guide, and enjoy a pure puzzle experience without ads or data collection.
- Hundreds of original Nurikabe puzzles
- Hand-crafted challenges
- Varying difficulty levels
- Multiple board sizes
- Unique artwork
- Includes rules and strategy guide
- Optional visual hints
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An abundance of original, hand-crafted nurikabe puzzles. Nurikabe is a logic puzzle from the inventors of sudoku. Simply build a wall that divides the board into areas given by the numbers. There's only one way to do it! This collection contains 500 all original, hand-crafted puzzles. Difficulty ranges from merely tricky to utterly fiendish. Sizes range from 6 x 6 to 9 x 11, each with distinct and unique artwork. A guide demonstrates the rules and beginning strategies. Optional visual hints point out problems, and a solution is detected immediately. This game does NOT: - show Advertisements - offer In-App Purchases - collect Analytics - collect any Personal Information whatsoever You can put your scores on an Apple Game Center leaderboard if you like. That's the only data that will ever leave your device.
Achromatic!
A minimalist puzzle game where you connect dots of the same color to achieve a single cohesive hue. Strategically draw lines, utilizing unique dot properties to solve increasingly complex levels. Enjoy a relaxing soundtrack and a smooth difficulty curve with bonus challenges.
- Connect same-colored dots
- Unique dot properties
- 60 handcrafted levels
- 10 bonus levels
- Color blind mode
- Original soundtrack
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Achromatic is a minimalist puzzle game about connecting dots in order to transform them all to one cohesive color. Draw a straight line between two dots of the same color to paint the dots between them. However, you can only change dots of one color at a time. You'll quickly encounter unique dots with exciting properties. For example the square dot lets you change the direction of your line, or the triangle dots are synchronized such that changing one of them changes all of them. Achromatic features an original and relaxing sound track to accompany its polished minimalist aesthetic. Its smooth difficulty curve will teach you the mechanics and gently ease you into more difficult levels. All levels were carefully designed by hand to ensure the best puzzling experience possible. For those craving a challenge, bonus levels are available after beating the game to really test your logic skills. Features: • 60 handcrafted level plus 10 challenging bonus levels • Unique dots with special properties • Supports both vertical and horizontal orientation • Color blind mode
Screenshots
Verdict
Nurikabe Vault and Achromatic! both sit at 4.3 stars, but that hides the real split: 86% of Nurikabe Vault's written reviews are positive against 38% of Achromatic!'s. Nurikabe Vault also leads on price ($0.99 vs $2.99). Achromatic!'s advantage is iOS requirement (9.0 vs 16.6). On rating, ratings volume, update cadence and ads 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
Nurikabe Vault costs $0.99 and Achromatic! $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.3 for Nurikabe Vault against 4.3 for Achromatic!. Both are backed by a comparable volume of ratings — 8 and 4 respectively. Written reviews are what separate them: 86% of Nurikabe Vault's written reviews are positive against 38% of Achromatic!'s.
Nurikabe Vault ships an update every 13 months, Achromatic! every 9 months. The most recent releases landed on October 23, 2026 and October 29, 2026 respectively.
| Parameter | Nurikabe Vault | Achromatic! |
|---|---|---|
| Price | $0.99 — better | $2.99 |
| Rating | 4.3 (8 ratings) | 4.3 (4 ratings) |
| Positive reviews | 86.2% of reviews — better | 38.0% of reviews |
| Number of ratings | 8 — better | 4 |
| Update frequency | Every 13 months | Every 9 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 9.0 — better |
| Further details — not scored | ||
| Size | 20 MB | 101 MB |
| Age rating | 4+ | 4+ |
| Developer | Rogers George | Nick Carney |
Customer experience
Nurikabe Vault
Achromatic!
Bugs and requests
Nurikabe Vault
Not enough reviews yet to summarise bugs or requests.
Achromatic!
Reported bugs
3 issues- App stuck on loading screen
- Three circling dots issue
- Subscription glitch
Requested features
5 requests- More levels/content
- Hint button
- Skip button
- Color blind support
- Night shift mode
In-app purchases
Nurikabe Vault
No in-app purchases
Achromatic!
No in-app purchases
Questions
Is Nurikabe Vault free?
Is Achromatic! free?
Which has better reviews, Nurikabe Vault or Achromatic!?
Do Nurikabe Vault or Achromatic! have ads?
Which is updated more often, Nurikabe Vault or Achromatic!?
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