# QB Planets vs Memory Stamps

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.

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 19, 2026 respectively.

## The numbers

| Metric | QB Planets | Memory Stamps |
| --- | --- | --- |
| Price | $2.99 | **$1.99** |
| Rating | **[4.7 (27 ratings)](https://appshunter.io/ios/app/qb-planets/id1476140005/reviews)** | [4.3 (82 ratings)](https://appshunter.io/ios/app/memory-stamps/id1548945086/reviews) |
| Number of ratings | 27 | **82** |
| Positive reviews | **60.0% of reviews** | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Paid | Paid |
| Size | 262 MB | 52 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Madowl Games LTD](https://appshunter.io/developer/1078739714) | [Tepes Ovidiu](https://appshunter.io/developer/1225592787) |

## What reviewers say

### QB Planets

[App page](https://appshunter.io/ios/app/qb-planets/id1476140005)

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.

**Highlights:** Cubic puzzle mechanics, Explore diverse planets, Collect stars and avoid obstacles, Unlockable suits and ships, Augmented Reality (AR) mode, Friend progress tracking

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Memory Stamps

[App page](https://appshunter.io/ios/app/memory-stamps/id1548945086)

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.

**Highlights:** Visual memory training, Zen and Challenge modes, Themed illustrations, Light and Dark mode, Soothing music and colors, Offline play

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is QB Planets free?

QB Planets costs $2.99, with no in-app purchases.

### Is Memory Stamps free?

Memory Stamps costs $1.99, with no in-app purchases.

### Which has better reviews, QB Planets or Memory Stamps?

QB Planets is rated higher. QB Planets averages 4.7 out of 5 from 27 ratings, while Memory Stamps averages 4.3 from 82 ratings.

### Do QB Planets or Memory Stamps have ads?

Neither QB Planets nor Memory Stamps shows ads.

### Which is updated more often, QB Planets or Memory Stamps?

QB Planets ships an update every 6 weeks, and Memory Stamps fortnightly. Most recently, QB Planets was updated on October 9, 2026 and Memory Stamps on October 19, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*