molicula vs Grav Box
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
molicula
A minimalist puzzle game where players rotate and flip pieces to fill a grid. Only six of seven pieces are needed, with the omitted piece dictating the challenge. Discover all unique solutions to this engaging brain teaser.
- Rotate and flip pieces
- Fill the grid
- Choose which piece to omit
- Over 40 unique solutions
- Simple graphics
- Intuitive gestures
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Molicula is a fascinatingly simple puzzle game. Rotate and flip the pieces to fill the grid. Only 6 out of the 7 pieces are required to complete the grid. Which piece you leave out determines the difficulty of finding a solution. Can you find all solutions? • Simple graphics • Intuitive gestures • Over 40 unique solutions Have questions, problems or feedback? Reach out to me at molicula@ericwolter.com Note: This is a digital adaptation of the physical puzzle "Fantastic Island" (sometimes called "Atompuzzle").
Grav Box
Control gravity with a tap and hold to manipulate objects. Customize their appearance, explore dynamic physics, and engage in arcade challenges with leaderboards and achievements.
- Tap and hold to control gravity
- Customize grav colors and emojis
- Dynamic backgrounds and physics effects
- Arcade mode with achievements
- Global leaderboards
- In-game events like black holes
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Grav Box places gravity at your fingertips. Tap and hold on the screen to control the gravitational field around your gravs and manipulate them in limitless ways. Customize your entire experience by setting gravs to any color or emoji, explore dynamic backgrounds and physics effects, and even modify the effects of gravity itself. With custom preferences set, head to the arcade to unlock achievements and compete against global leaderboards. Be prepared for black holes, gravitational shifts, and many other in-game events that will impact your gameplay.
Screenshots
Verdict
The clearest difference is review sentiment: Grav Box at 96% against molicula's 50%. Grav Box also leads on rating (4.8 vs 3.0) and ratings volume (26 vs 1). molicula's advantage is in-app purchases (none vs 10) and ads (none vs shown). On price, update cadence 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. Grav Box sells 10 one-off in-app purchases. molicula asks for nothing beyond the download.
Grav Box holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: Grav Box has 26 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 50% of molicula's written reviews are positive against 96% of Grav Box's.
molicula ships an update every 3 months, Grav Box every 5 months. The most recent releases landed on October 1, 2026 and October 13, 2026 respectively.
| Parameter | molicula | Grav Box |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (1 ratings) | 4.8 (26 ratings) — better |
| Positive reviews | 50.0% of reviews | 96.0% of reviews — better |
| Number of ratings | 1 | 26 — better |
| Update frequency | Every 3 months — better | Every 5 months |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 1 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Eric Wolter | Gianluca Capraro |
Customer experience
molicula
Grav Box
In-app purchases
molicula
No in-app purchases
Grav Box
- Gold Blocks (100) Pack$0.99
- Light Portal$0.99
- Dark Portal$0.99
Show 7 moreShow fewer
- Grav Box$0.99
- Midnight$0.99
- Daybreak$0.99
- Beach$0.99
- Jungle$0.99
- Mist$0.99
- Gold Blocks (1000) Pack$4.99
