Dubio vs Gravataxx
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Dubio
Navigate minimalist obstacle courses through clever planning and precise execution. Solve puzzles, bounce through levels, and discover hidden challenges in this unique platforming experience. Unlock the full game for more levels and mechanics.
- 100 puzzle levels
- Minimalist platforming
- Gravity switching mechanics
- Visual trickery
- Hidden secrets
- Touch interaction design
- Hint system
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Dubio brings you a fine-tuned mix of puzzle solving and minimalist platforming. Roll and bounce your way through 100 levels, each a compact obstacle course that requires clever planning and solid execution. · · ··--==≡ ● Encounter warps, toggle blocks, gravity switching diamonds and surprising visual trickery. You might even discover hidden moons that bring tougher challenges still. ● ≡==--·· · · This free version lets you play through the first 24 levels so that you can get a good idea what Dubio is about. Want more? A single purchase unlocks the full game with 100 levels, new mechanics and secrets to explore. • 100 levels and more • Designed for touch interaction • Hint system in case you feel stuck • Other-worldly soundtrack by Kettel • Free of ads, currencies, daily rewards and other fluff. • Secrets... Have fun! AJ and Richard
Gravataxx
Experience a retro-inspired arcade game paying homage to early video game classics. Developed by a solo indie creator, this title offers simple, enjoyable gameplay. Purchasing the game directly supports independent game development.
- Retro arcade gameplay
- Indie developer support
- Simple fun mechanics
- Classic video game tribute
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GRAVATAXX is a tribute to one of the earliest video games ever made. It was made by a solo developer over the course of five weeks during a period of unemployment, as a way to both keep working and to take a concept from start to finish. Buying this game will support an indie game developer, creating simple fun games without AI. You know how to play this game.
Screenshots
Verdict
The clearest difference is price: Dubio at Free against Gravataxx's $0.99. Dubio also leads on ratings volume (14 vs 2). Gravataxx's advantage is in-app purchases (none vs 1) and iOS requirement (11.0 vs 13.0). On rating, 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
Dubio is free to download; Gravataxx costs $0.99 up front. Dubio sells 1 one-off in-app purchase. Gravataxx asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Dubio against 5.0 for Gravataxx. That said, the two scores are not equally well evidenced: Dubio has 14 ratings behind it against 2, so its average is the more settled of the two.
| Parameter | Dubio | Gravataxx |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 5.0 (14 ratings) | 5.0 (2 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 14 — better | 2 |
| Update frequency | Every 9 days | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases — better | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 417 MB | 69 MB |
| Age rating | 4+ | 4+ |
| Developer | Kolenc B.V. | Lucas Haley |
Customer experience
Dubio
Gravataxx
In-app purchases
Dubio
- Full Game Unlock$2.99
Gravataxx
No in-app purchases









