# Polysphere vs Memory Tap Challenge

The clearest difference is review sentiment: Memory Tap Challenge at 100% against Polysphere's 48%. Memory Tap Challenge also leads on in-app purchases (none vs 10) and rating (5.0 vs 4.6). Polysphere's advantage is ratings volume (607K vs 1) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Polysphere sells 10 in-app purchases, starting at $7.99 per 7 days. Memory Tap Challenge asks for nothing beyond the download.

Memory Tap Challenge holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Polysphere has 607K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 48% of Polysphere's written reviews are positive against 100% of Memory Tap Challenge's.

Polysphere ships an update every 3 weeks, Memory Tap Challenge daily. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Polysphere | Memory Tap Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (607K ratings)](https://appshunter.io/ios/app/polysphere-art-puzzle-3d/id1440756080/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/memory-tap-challenge/id6772366258/reviews)** |
| Number of ratings | **607K** | 1 |
| Positive reviews | 47.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 293 MB | 8 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [AI Games FZ](https://appshunter.io/developer/1478916023) | [Behrooz Amerishahrabi](https://appshunter.io/developer/6772366260) |

## What reviewers say

### Polysphere

[App page](https://appshunter.io/ios/app/polysphere-art-puzzle-3d/id1440756080)

Restore scattered picture pieces by rotating them until they form a complete low-poly image. Assemble a variety of colorful pictures, from animals to fruits, in this relaxing art and puzzle game.

**Highlights:** Rotate picture pieces, Assemble low-poly images, Variety of pictures (animals, fruits), Unique mechanics, Bright and colorful visuals, Combines art and puzzle genres

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $7.99 | per 7 days |
| Monthly Premium | $19.99 | per month |
| Butterflies 10 Arts Pack SALE | $0.99 | one-time |
| Cats Artworks Pack SALE | $0.99 | one-time |
| Unicorns Artworks Pack SALE | $0.99 | one-time |
| Flowers Artworks Pack | $1.99 | one-time |
| Aquarium Artworks Pack | $1.99 | one-time |
| Monsters Artworks Pack | $1.99 | one-time |
| People Artworks Pack | $1.99 | one-time |
| No Subscription Full Access | $29.99 | one-time |

**What reviewers like**

- 🎨 Colorful and vibrant visuals
- 🧠 Challenging brain puzzles
- 🕰 Relaxing and calming gameplay
- 👍 Satisfying when puzzles are solved

**What reviewers complain about**

- 💸 Excessive ads and paywalls
- 🔒 Locked content behind subscription
- 🤔 Puzzles sometimes solve themselves
- 🐛 Technical issues with level progression

**Reported bugs**

- Levels not registering as completed
- Ads not loading properly
- Inconsistent performance across devices

**Requested features**

- More free puzzles and levels
- Reduce frequency of ads
- Customizable difficulty settings
- Ability to save/share completed puzzles


### Memory Tap Challenge

[App page](https://appshunter.io/ios/app/memory-tap-challenge/id6772366258)

Test your focus, recall, and reaction with this engaging memory game. Watch sequences, remember numbers, and tap them back in order. Offers multiple modes and customization options for a fun challenge.

**Highlights:** Classic memory sequence gameplay, Reverse mode, Daily challenge mode, Coins and hints, Customizable themes and settings, Fast gameplay

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Polysphere free?

Polysphere is free to download, with in-app purchases available.

### Is Memory Tap Challenge free?

Memory Tap Challenge is free to download, with no in-app purchases.

### Which has better reviews, Polysphere or Memory Tap Challenge?

Memory Tap Challenge is rated higher. Polysphere averages 4.6 out of 5 from 607K ratings, while Memory Tap Challenge averages 5.0 from 1 ratings.

### Do Polysphere or Memory Tap Challenge have ads?

Both Polysphere and Memory Tap Challenge show ads.

### Which is updated more often, Polysphere or Memory Tap Challenge?

Polysphere ships an update every 3 weeks, and Memory Tap Challenge daily. Most recently, Polysphere was updated on October 24, 2026 and Memory Tap Challenge on October 7, 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.*