Comparison

3D Filter vs HyperRef

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

3D Filter

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
Read full description

Transform your portrait photos into 3D based on Chromostereopsis! See red pop and blue recede for a mesmerizing depth effect.

About

HyperRef

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
Read full description

HyperRef provides a focused, distraction-free environment with no infinite scrolling or algorithms deciding what you see. Use your own curated reference library to accelerate your drawing and painting study. Features: - Powerful Web Import: Bulk-save multiple images instantly from almost any website or app. Select exactly what you need for fast, organized importing. - Advanced Study Filters: Isolate value, contrast, and color for a deeper understanding of lighting and composition. Essential for serious art study. - Timed Practice Mode: Use customizable, distraction-free slideshows for quick figure drawing or anatomy study sessions. - Study Mode: Attach your own sketches and studies directly to reference images to track your progress over time. - Biometric Protection: Lock sensitive collections with Face ID or Touch ID for maximum privacy. - Smart Collections: Organize thousands of visual references with a gorgeous, efficient layout. - Offline First with iCloud Sync: Access your entire visual library instantly, anywhere on your iPhone, iPad, and Mac. Whether you're studying anatomy, lighting, composition, or preparing a detailed mood board, HyperRef keeps your visual library organized, secure, and always accessible. Start your reference library with 5 collections and 50 images free. Unlock unlimited storage and all Pro features with a single, one-time upgrade. No subscriptions, ever.

Screenshots

3D Filter1 screens
HyperRef4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. HyperRef sells 1 one-off in-app purchase. 3D Filter asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard5 real differences · 5 level
3D Filter versus HyperRef: the parameters behind the verdict, then further details
Parameter3D FilterHyperRef
PriceFreeFree
Rating5.0 (1 ratings) — better4.7 (3 ratings)
Positive reviews—100.0% of reviews
Number of ratings13 — better
Update frequencyEvery 4 days — betterEvery 2 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, Mac — better
Requires iOS18.0 — better18.6
Further details — not scored
Size40 MB12 MB
Age rating4+4+
DeveloperMaimaitiming AbudukadierSeth Kenneth Berggren

Customer experience

3D Filter

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

HyperRef

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

3D Filter

No in-app purchases

1 purchases

HyperRef

One-time1
  • HyperRef Pro$4.99

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.

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