# Oh Sketch! vs 3D Filter

The clearest difference is rating: 3D Filter at 5.0 against Oh Sketch!'s 3.8. 3D Filter also leads on in-app purchases (none vs 1). Oh Sketch!'s advantage is ratings volume (10 vs 1) and iOS requirement (15.1 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Oh Sketch! 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 3.8. That said, the two scores are not equally well evidenced: Oh Sketch! has 10 ratings behind it against 1, so its average is the more settled of the two.

Oh Sketch! ships an update weekly, 3D Filter every 4 days. The most recent releases landed on October 20, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Oh Sketch! | 3D Filter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (10 ratings)](https://appshunter.io/ios/app/oh-sketch/id6569253013/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/3d-filter/id6739324228/reviews)** |
| Number of ratings | **10** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 38 MB | 40 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [David Joech](https://appshunter.io/developer/1479581894) | [Maimaitiming Abudukadier](https://appshunter.io/developer/916422417) |

## What reviewers say

### Oh Sketch!

[App page](https://appshunter.io/ios/app/oh-sketch/id6569253013)

This app offers daily drawing challenges, random prompt generation, and art inspiration to help users improve their skills and explore new techniques. It features a community section to discover and share art, along with an art blog for deeper insights.

**Highlights:** Daily drawing challenges, Random prompt generator, Save content for later, Art blog, Community discovery, Human-created content

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Oh Sketch Pro Lifetime | $3.99 | one-time |


### 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


## Frequently asked questions

### Is Oh Sketch! free?

Oh Sketch! is free to download, with in-app purchases available.

### Is 3D Filter free?

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

### Which has better reviews, Oh Sketch! or 3D Filter?

3D Filter is rated higher. Oh Sketch! averages 3.8 out of 5 from 10 ratings, while 3D Filter averages 5.0 from 1 ratings.

### Do Oh Sketch! or 3D Filter have ads?

Neither Oh Sketch! nor 3D Filter shows ads.

### Which is updated more often, Oh Sketch! or 3D Filter?

Oh Sketch! ships an update weekly, and 3D Filter every 4 days. Most recently, Oh Sketch! was updated on October 20, 2026 and 3D Filter on October 5, 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.*