Quadral vs Marbles Brain Games
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Quadral
A unique word puzzle game where you find a single word that fits four AI-generated clues. Challenge the AI and discover multiple solutions for each puzzle.
- AI-powered puzzles
- Multiple solutions
- Four clue system
- Word guessing gameplay
- Challenging AI
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Quadral is a dynamic new word puzzle, powered by AI to allow multiple solutions to every puzzle. Find a word that simultaneously satisfies four clues. AI judges if your word fits. Can you find the perfect word?
Marbles Brain Games
Engaging daily brain games designed for older adults. This app offers quick, easy-to-play activities focusing on memory, logic, and word skills to keep your mind sharp. Build a consistent routine and track your progress in a calm, pressure-free environment.
- Brain games for adults 55+
- Memory, focus, logic, reaction, and word play categories
- Short games (few minutes each)
- Daily streaks for consistent play
- Progress tracking
- Clean, simple design with clear text
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Marbles is a brain games app designed specifically for older adults. It offers short, enjoyable daily games that are easy to understand and simple to play. Each game is designed to keep your mind engaged through activities that involve memory, focus, logic, reaction speed, and word play. Games are quick to complete, making them easy to fit into your day without feeling overwhelming. Marbles is built around consistency, not pressure. You can play at your own pace, build a simple daily routine, and track your progress over time. Features include: Brain games designed for adults 55+ Game categories including memory, focus, logic, reaction, and word play Short games that take just a few minutes Daily streaks to support regular play Progress tracking to view your activity over time Clean, simple design with easy navigation and clear text Whether you enjoy puzzles, word games, or quick mental challenges, Marbles makes it easy to stay engaged and have fun each day. Marbles is designed to be calm, approachable, and enjoyable, with no competition and no pressure. Privacy Policy: https://www.themarbles.app/privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is review sentiment: Quadral at 100% against Marbles Brain Games's 0%. Quadral also leads on rating (5.0 vs 1.0) and in-app purchases (none vs 1). On price, ads, device support and iOS requirement 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. Marbles Brain Games sells 1 in-app purchase, starting at $1.99 per month. Quadral asks for nothing beyond the download.
Quadral holds the better App Store score, 5.0 against 1.0. That said, the two scores are not equally well evidenced: Quadral has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of Quadral's written reviews are positive against 0% of Marbles Brain Games's.
Quadral ships an update every 4 days, Marbles Brain Games every 3 weeks. The most recent releases landed on October 17, 2026 and October 24, 2026 respectively.
| Parameter | Quadral | Marbles Brain Games |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 100.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 5 — better | 1 |
| Update frequency | Every 4 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 12 MB | 65 MB |
| Age rating | 12+ | 4+ |
| Developer | Colin Mark | Hello Enthusiast Project Inc |
Customer experience
Quadral
Marbles Brain Games
In-app purchases
Quadral
No in-app purchases
Marbles Brain Games
- Premium Monthly$1.991 Month
