# Curved Spaces vs Mandel Draw

The clearest difference is review sentiment: Curved Spaces at 92% against Mandel Draw's 53%. Curved Spaces also leads on in-app purchases (none vs 1) and rating (4.8 vs 4.5). Mandel Draw's advantage is update cadence (weekly vs every 5 months) and ratings volume (210 vs 26). On price, ads and device support there is nothing between them.

Both are free to download. Mandel Draw sells 1 one-off in-app purchase. Curved Spaces asks for nothing beyond the download.

Curved Spaces holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: Mandel Draw has 210 ratings behind it against 26, so its average is the more settled of the two. Written reviews point the same way: 92% of Curved Spaces's written reviews are positive against 53% of Mandel Draw's.

Curved Spaces ships an update every 5 months, Mandel Draw weekly. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Curved Spaces | Mandel Draw |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (26 ratings)](https://appshunter.io/ios/app/curved-spaces/id1417178571/reviews)** | [4.5 (210 ratings)](https://appshunter.io/ios/app/mandel-draw/id1547068084/reviews) |
| Number of ratings | 26 | **210** |
| Positive reviews | **92.3% of reviews** | 53.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 11 MB | 22 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jeff Weeks](https://appshunter.io/developer/326104308) | [Kouji Mori](https://appshunter.io/developer/1458257715) |

## What reviewers say

### Curved Spaces

[App page](https://appshunter.io/ios/app/curved-spaces/id1417178571)

Explore multi-connected universes with this flight simulator. Visualize how light wraps around complex spaces, creating repeating crystalline patterns. It's a tool for students and researchers in topology and cosmology.

**Highlights:** Multi-connected universe simulation, Visualizes light wrapping, Crystalline pattern display, Topology research tool, Cosmology research tool, Educational for 3-manifolds

**In-app purchases:** none


### Mandel Draw

[App page](https://appshunter.io/ios/app/mandel-draw/id1547068084)

Explore the infinite beauty of fractals with this intuitive drawing app. Generate Mandelbrot and Julia sets with numerous functions and color palettes. Enjoy simple touch controls for navigation and advanced settings for high-resolution output and iCloud syncing.

**Highlights:** Mandelbrot and Julia set generation, 80+ fractal functions, 20+ color palettes, Intuitive touch controls (drag, pinch, tap), High-resolution output, iCloud Sync for favorites and palettes

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock | $1.99 | one-time |


## Frequently asked questions

### Is Curved Spaces free?

Curved Spaces is free to download, with no in-app purchases.

### Is Mandel Draw free?

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

### Which has better reviews, Curved Spaces or Mandel Draw?

Curved Spaces is rated higher. Curved Spaces averages 4.8 out of 5 from 26 ratings, while Mandel Draw averages 4.5 from 210 ratings.

### Do Curved Spaces or Mandel Draw have ads?

Neither Curved Spaces nor Mandel Draw shows ads.

### Which is updated more often, Curved Spaces or Mandel Draw?

Curved Spaces ships an update every 5 months, and Mandel Draw weekly. Most recently, Curved Spaces was updated on October 24, 2026 and Mandel Draw on October 29, 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.*