# 3D Filter vs HyperRef

The clearest difference is in-app purchases: 3D Filter at none against HyperRef's 1. 3D Filter also leads on update cadence (every 4 days vs every 2 months) and rating (5.0 vs 4.7). HyperRef's advantage is ratings volume (3 vs 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. 3D Filter asks for nothing beyond the download.

3D Filter holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

3D Filter ships an update every 4 days, HyperRef every 2 months. The most recent releases landed on October 30, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | 3D Filter | HyperRef |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/3d-filter/id6739324228/reviews)** | [4.7 (3 ratings)](https://appshunter.io/ios/app/hyperref/id6743102705/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 40 MB | 12 MB |
| Requires iOS | **18.0** | 18.6 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Maimaitiming Abudukadier](https://appshunter.io/developer/916422417) | [Seth Kenneth Berggren](https://appshunter.io/developer/1801346715) |

## What reviewers say

### 3D Filter

[App page](https://appshunter.io/ios/app/3d-filter/id6739324228)

Create a unique 3D effect in your photos using Chromostereopsis. This app makes red elements appear to pop out and blue elements recede, adding a mesmerizing depth to your portraits.

**Highlights:** 3D photo transformation, Chromostereopsis effect, Depth illusion, Portrait enhancement

**Features:** macOS Compatibility

**In-app purchases:** none


### 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

**Features:** Vision Pro support

**In-app purchases (1)**

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


## Frequently asked questions

### Is 3D Filter free?

3D Filter is free to download, with no in-app purchases.

### Is HyperRef free?

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

### Which has better reviews, 3D Filter or HyperRef?

3D Filter is rated higher. 3D Filter averages 5.0 out of 5 from 1 ratings, while HyperRef averages 4.7 from 3 ratings.

### Do 3D Filter or HyperRef have ads?

Neither 3D Filter nor HyperRef shows ads.

### Which is updated more often, 3D Filter or HyperRef?

3D Filter ships an update every 4 days, and HyperRef every 2 months. Most recently, 3D Filter was updated on October 30, 2026 and HyperRef on November 4, 2026.

---

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