# Fractal Lens vs Spectromaster

The clearest difference is in-app purchases: Fractal Lens at none against Spectromaster's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Spectromaster sells 1 in-app purchase, starting at $2.99 per month. Fractal Lens asks for nothing beyond the download.

## The numbers

| Metric | Fractal Lens | Spectromaster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/fractal-lens/id6794895795/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free | — |
| Size | 1 MB | 11 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ANTHONY ZALESKI](https://appshunter.io/developer/6794895797) | [Hyuk-Yong Kwon](https://appshunter.io/developer/6796681340) |

## What reviewers say

### Fractal Lens

[App page](https://appshunter.io/ios/app/fractal-lens/id6794895795)

Analyze the fractal dimension of objects by taking or uploading photos. Explore mathematical concepts through intuitive animations and save your discoveries in a personal gallery. All processing and storage are done locally on your device.

**Highlights:** Compute fractal dimension from photos, Automatic pre-processing and box-counting algorithms, Intuitive animations and haptics, Save analyses to a gallery, Local device processing and storage

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

**In-app purchases:** none


### Spectromaster

[App page](https://appshunter.io/ios/app/spectromaster/id6804377663)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spectromaster Pro | $2.99 | per month |


## Frequently asked questions

### Is Fractal Lens free?

Fractal Lens is free to download, with no in-app purchases.

### Is Spectromaster free?

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

### Do Fractal Lens or Spectromaster have ads?

Neither Fractal Lens nor Spectromaster shows ads.

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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.*