QB Planets vs Memory Stamps
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
QB Planets
Embark on a cosmic puzzle adventure as an astronaut exploring unique planets. Solve challenging cubic puzzles by twisting your way through diverse environments, collecting stars, and avoiding obstacles. Unlock new gear and compete with friends in this family-friendly space journey.
- Cubic puzzle mechanics
- Explore diverse planets
- Collect stars and avoid obstacles
- Unlockable suits and ships
- Augmented Reality (AR) mode
- Friend progress tracking
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Do you love solving puzzles...in space? QB Planets is a family-friendly cubic puzzle space adventure that will challenge your puzzle-solving skills. Play as your astronaut and explore strange and beautiful puzzle planets with mysterious powers and dangerous environments. Locate and collect stars to power your ship and blast off to new and exciting planets. Avoid obstacles and find a safe route to your ship with the least possible moves whilst collecting 3 stars! Twist your way through diverse, challenging puzzles while helping your Astronaut navigate new worlds. Unlock fun and unique space suits and rocket ships by completing special missions. Challenge your friends to become each level's Twist Champion! Excite your friends and family by bringing the planets and puzzles into the real world with AR mode! Connect with facebook to track your friends progress throughout the QB universe and see how you stack up! Features A PUZZLE GAME FOR EVERYONE Nostalgic cube puzzle mechanics Family friendly themes Play at your own pace BEAUTIFUL VISUALS Handcrafted unique worlds Stunning themes from Sci-fi to fantasy Charming astronaut suits Delightful space ships EASY CONTROLS Use one finger to play Intuitive planet cube twist gestures Rotate the cube in any direction HEAPS OF CHALLENGES Test yourself and train your brain Become the Twist Champion amongst your friends Practice to become the global Twist Champion 100+ puzzle planets 5+ fascinating themes 290+ puzzle medals to collect 4 suits & 4 ships to unlock UNIQUE MECHANICS A new mechanic on unlocked planets Use mysterious ancient portals Avoid frozen lakes and bubbling volcanoes ALTERNATE REALITY Inspect and play the puzzle planets in the real world Toggle on and off during a puzzle solve Get a new perspective on that tough puzzle Use the same screen controls for seamless transitions
Memory Stamps
An elegant puzzle game designed to enhance visual memory and promote relaxation. Players study detailed illustrations and then recreate them by filling in missing elements, with options for a stress-free Zen mode or a timed Challenge mode.
- Visual memory training
- Zen and Challenge modes
- Themed illustrations
- Light and Dark mode
- Soothing music and colors
- Offline play
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Memory Stamps is an elegant puzzle game that combines a few a proven methods to enhance visual memory and helps you relax. •How to play? You will be first presented detail-rich, themed illustrations, then after you consider you've taken all in, several illustration elements will disappear and, using your visual memory you will reassemble the illustration. •Who is this for? The game applies for both gamers and non-gamers, and acts as an excellent memory training activity; stress-free. •Challenging? Although levels can be completed at your own pace, there is a challenge mode available for the ones who want to test their memory to the limits, with a limited time to study the illustrations and with a limited number of errors to make. •Features: - 2 Game Modes: Zen mode and Challenge mode. - Switch between Light mode and Dark mode. - Soothing color palettes and relaxing lo-fi beats. - Game Center. - No ads, no in-app purchases; buy it once and enjoy it forever. - Haptic Feedback. (can turn on/off). - Optimized for all devices; - Simple controls, suitable for any age. - Play Offline, no internet connection required to play. - No violence, stress-free; play at your own pace. - Not collecting any personal data. •Developer notes: Thank you for playing “Memory Stamps”. I put a lot of love and effort into making this game. Don’t forget to review the game and share it with your friends. Use #memorystamps on social media!
Screenshots
Verdict
The clearest difference is rating: QB Planets at 4.7 against Memory Stamps's 4.3. QB Planets also leads on review sentiment (60% vs 40%). Memory Stamps's advantage is update cadence (fortnightly vs every 6 weeks) and ratings volume (82 vs 27). On ads, in-app purchases, monetization model 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
QB Planets costs $2.99 and Memory Stamps $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
QB Planets holds the better App Store score, 4.7 against 4.3. Both are backed by a comparable volume of ratings — 27 and 82 respectively. Written reviews point the same way: 60% of QB Planets's written reviews are positive against 40% of Memory Stamps's.
QB Planets ships an update every 6 weeks, Memory Stamps fortnightly. The most recent releases landed on October 9, 2026 and October 15, 2026 respectively.
| Parameter | QB Planets | Memory Stamps |
|---|---|---|
| Price | $2.99 | $1.99 — better |
| Rating | 4.7 (27 ratings) — better | 4.3 (82 ratings) |
| Positive reviews | 60.0% of reviews — better | 40.0% of reviews |
| Number of ratings | 27 | 82 — better |
| Update frequency | Every 6 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 262 MB | 52 MB |
| Age rating | 4+ | 4+ |
| Developer | Madowl Games LTD | Tepes Ovidiu |
Customer experience
QB Planets
Memory Stamps
In-app purchases
QB Planets
No in-app purchases
Memory Stamps
No in-app purchases









