RD Grid Genius vs Arcalis
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
RD Grid Genius
Read full descriptionHide full description
Challenge your brain with this addictive Sudoku puzzle game! Whether you're a beginner or a pro, this app offers the perfect balance of fun and mental exercise. Enjoy a smooth and clean interface designed for the best gameplay experience. With multiple difficulty levels, you can start easy and gradually become a Sudoku master. Features: • Easy, Medium, Hard & Expert levels • Daily challenges to keep you engaged • Clean and user-friendly design • Hints to help when you're stuck • Auto-save your progress • Play anytime, anywhere Train your brain, improve your focus, and relax at the same time. Download now and start solving!
Arcalis
Read full descriptionHide full description
Hold the line with your archer atop the tower! Arcalis is an addictive one-handed tower defense / idle game. DEFEND AGAINST ENDLESS WAVES • Your archer fires automatically — you manage the upgrades • Spend battle gold on damage, attack speed, crit, range and more • Elite enemies every 5th wave, giant BOSSES every 10th 18 ENEMIES, 10 BOSS FAMILIES • The Raider Forest Tribes: goblins, wolves, bears, golems… • Unique behaviors: charging boars, burrowing moles, phasing forest wraiths PERMANENT PROGRESSION • Gold talent tree: lasting power that carries between runs • 14 items across 4 rarities — collect from chests, merge to upgrade • Go deeper with the Resonance tree and Supply boosts COMPETE • Race other archers on the weekly leaderboards • Daily quests, a daily market and gifts Arcalis is playable offline; no account required. Terms of Use (EULA): https://arcalis.iodigitalstudio.com/terms.html Privacy Policy: https://arcalis.iodigitalstudio.com/privacy.html
Screenshots
Verdict
The clearest difference is in-app purchases: RD Grid Genius at none against Arcalis's 2. RD Grid Genius also leads on ads (none vs shown). Arcalis's advantage is iOS requirement (16.4 vs 26.0). On price 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. Arcalis sells 2 one-off in-app purchases. RD Grid Genius asks for nothing beyond the download.
| Parameter | RD Grid Genius | Arcalis |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Every 3 days |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 26.0 | 16.4 — better |
| Further details — not scored | ||
| Size | 8 MB | 52 MB |
| Age rating | 4+ | 12+ |
| Developer | Raghul S | ismail Ozturk |
In-app purchases
RD Grid Genius
No in-app purchases
Arcalis
- Gold Hoard$5.99
- 2x Battle Speed$5.99









