# iPartyHeteroptics vs Fractal 3D

The clearest difference is review sentiment: iPartyHeteroptics at 100% against Fractal 3D's 8%. iPartyHeteroptics also leads on price ($0.99 vs $1.99). Fractal 3D's advantage is update cadence (every 12 months vs every 60 months) and iOS requirement (8.0 vs 13.0). On ads, in-app purchases, monetization model and device support there is nothing between them.

iPartyHeteroptics costs $0.99 and Fractal 3D $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iPartyHeteroptics ships an update every 60 months, Fractal 3D every 12 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | iPartyHeteroptics | Fractal 3D |
| --- | --- | --- |
| Price | **$0.99** | $1.99 |
| Rating | — | **[3.0 (4 ratings)](https://appshunter.io/ios/app/fractal-3d/id489514872/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | **100.0% of reviews** | 8.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 60 months | **Every 12 months** |
| Monetization | Paid | Paid |
| Size | 214 MB | 1 MB |
| Requires iOS | 13.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Amenity Design&Planning ,Ltd.](https://appshunter.io/developer/362341189) | [Nuclear Nova Software](https://appshunter.io/developer/289559290) |

## What reviewers say

### iPartyHeteroptics

[App page](https://appshunter.io/ios/app/ipartyheteroptics/id413897363)

Explore ten types of optical illusions by interacting with shapes and patterns. Manipulate lines, squares, and circles to experience visual mysteries and become the life of the party with these engaging illusions.

**Highlights:** Ten types of optical illusions, Interactive shape manipulation, Visual mystery experiences, Party entertainment content, Engaging pattern distortion, Size and color perception illusions

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

**In-app purchases:** none


### Fractal 3D

[App page](https://appshunter.io/ios/app/fractal-3d/id489514872)

Generate and explore stunning 2D and 3D fractal images with deep customization. Create intricate patterns with high-resolution exports and real-time adjustments for endless visual discovery.

**Highlights:** Generate 2D and 3D fractals, Customize fractal sets, equations, and colors, High-resolution image export (up to 16MP), Real-time rendering and exploration, Intuitive panning, zooming, and camera controls, OpenGL powered renderer for speed

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

**In-app purchases:** none


## Frequently asked questions

### Is iPartyHeteroptics free?

iPartyHeteroptics costs $0.99, with no in-app purchases.

### Is Fractal 3D free?

Fractal 3D costs $1.99, with no in-app purchases.

### Do iPartyHeteroptics or Fractal 3D have ads?

Neither iPartyHeteroptics nor Fractal 3D shows ads.

### Which is updated more often, iPartyHeteroptics or Fractal 3D?

iPartyHeteroptics ships an update every 60 months, and Fractal 3D every 12 months. Most recently, iPartyHeteroptics was updated on November 1, 2026 and Fractal 3D on November 1, 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.*