# HyperRef vs Kaleidoscope

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

Both are free to download. HyperRef sells 1 one-off in-app purchase. Kaleidoscope asks for nothing beyond the download.

## The numbers

| Metric | HyperRef | Kaleidoscope |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/hyperref/id6743102705/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 12 MB | 2 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Seth Kenneth Berggren](https://appshunter.io/developer/1801346715) | [Anmol Saxena](https://appshunter.io/developer/6788969782) |

## What reviewers say

### HyperRef

[App page](https://appshunter.io/ios/app/hyperref/id6743102705)

Create and organize your personal art reference library with powerful import and study tools. Analyze images by value, contrast, and color, and track your artistic progress with attached studies. Secure your sensitive collections with biometric protection.

**Highlights:** Web import for bulk image saving, Analyze images by value, contrast, color, Timed practice and study modes, Attach sketches to references, Biometric collection protection, Smart collections and organization, Offline access with iCloud sync

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HyperRef Pro | $4.99 | one-time |


### Kaleidoscope

[App page](https://appshunter.io/ios/app/kaleidoscope-drawing/id6791431695)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HyperRef free?

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

### Is Kaleidoscope free?

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

### Do HyperRef or Kaleidoscope have ads?

Neither HyperRef nor Kaleidoscope 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.*