# Euclidea vs kubic

The clearest difference is review sentiment: Euclidea at 86% against kubic's 36%. Euclidea also leads on ads (none vs shown) and rating (4.8 vs 4.4). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Euclidea sells 6 one-off in-app purchases and kubic sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Euclidea holds the better App Store score, 4.8 against 4.4. Both are backed by a comparable volume of ratings — 938 and 245 respectively. Written reviews point the same way: 86% of Euclidea's written reviews are positive against 36% of kubic's.

Euclidea ships an update every 3 months, kubic every 2 months. The most recent releases landed on October 26, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Euclidea | kubic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (938 ratings)](https://appshunter.io/ios/app/euclidea/id927914361/reviews)** | [4.4 (245 ratings)](https://appshunter.io/ios/app/kubic/id1062903406/reviews) |
| Number of ratings | **938** | 245 |
| Positive reviews | **86.1% of reviews** | 36.4% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 223 MB | 383 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HORIS INTERNATIONAL LIMITED](https://appshunter.io/developer/646324304) | [Pixel Envision Ltd.](https://appshunter.io/developer/444289214) |

## What reviewers say

### Euclidea

[App page](https://appshunter.io/ios/app/euclidea/id927914361)

Engage in geometric construction puzzles based on Euclidean principles. Solve increasingly difficult challenges using innovative tools, with options to explore, get hints, and compete with friends. Unlock new levels by earning stars or purchase an in-app item to remove restrictions.

**Highlights:** 156 geometric puzzle levels, 10 innovative construction tools, Explore mode with hints, Dynamic drag, zoom, and pan interface, Game Center competition, Unlockable tools and shortcuts

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock the Rest Levels | $0.99 | one-time |
| Unlock the Rest Hints | $0.99 | one-time |
| Thanks to developers | $0.99 | one-time |
| Night Mode | $0.99 | one-time |
| Many thanks to developers | $4.99 | one-time |
| Many, many thanks to developers | $49.99 | one-time |

**What reviewers like**

- 🚀 Excellent interface
- 🚀 Smooth controls
- 👍 Challenging and engaging puzzles
- 👍 Helps learn and improve geometry skills
- 👍 No ads or in-app purchases

**What reviewers complain about**

- 🐛 App crashes on launch for some users
- 🐛 Circle tool not snapping to points properly
- 🐛 Solutions not always accepted even when correct
- 🔒 Locked levels require in-app purchases to access

**Reported bugs**

- App crashing on launch
- Circle tool not snapping to points
- Solutions not being accepted correctly

**Requested features**

- Offline mode support
- Ability to mark points on free draw
- Protractor feature
- More supplemental educational content
- Ability to see when multiple solutions exist


### kubic

[App page](https://appshunter.io/ios/app/kubic/id1062903406)

This optical illusion puzzle game challenges players to construct impossible structures inspired by M.C. Escher's art. With a clean design and minimalistic graphics, it offers over 60 mind-bending puzzles across various geometric and spatial themes. Features include layer locking, zoom, and an in-game hint system to aid progression.

**Highlights:** Optical illusion puzzles, M.C. Escher inspired designs, Geometric and impossible objects, Layer locking and manipulation, Zoom and view controls, In-game hint system, Progress syncing via iCloud

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Hints | $0.99 | one-time |
| No Ads | $1.99 | one-time |
| 25 Hints | $1.99 | one-time |
| 50 Hints | $2.99 | one-time |
| 100 Hints | $3.99 | one-time |

**What reviewers like**

- 💡 Original and clever puzzles
- 🧠 Mind-bending challenges
- 👍 Fun and engaging gameplay
- ✨ Well-realized game concept
- 🤔 Puzzles make you think

**What reviewers complain about**

- 😠 Frustrating tile placement
- 📉 Steep difficulty curve
- 💸 Excessive and intrusive ads
- 😩 Stressful user experience
- ⚠️ Ads interrupt gameplay

**Reported bugs**

- Tiles not sticking correctly
- App won't launch offline
- App won't load/crashes on launch
- In-app purchase attempts forced
- Bug with in-app purchase activation

**Requested features**

- Fix tile placement issues
- Improve difficulty curve
- Option to rotate puzzles
- Option to lock in pieces
- Dark mode for night play


## Frequently asked questions

### Is Euclidea free?

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

### Is kubic free?

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

### Which has better reviews, Euclidea or kubic?

Euclidea is rated higher. Euclidea averages 4.8 out of 5 from 938 ratings, while kubic averages 4.4 from 245 ratings.

### Do Euclidea or kubic have ads?

kubic shows ads; Euclidea does not.

### Which is updated more often, Euclidea or kubic?

Euclidea ships an update every 3 months, and kubic every 2 months. Most recently, Euclidea was updated on October 26, 2026 and kubic on October 23, 2026.

---

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