# Abstractor vs Oilbook

The clearest difference is rating: Abstractor at 5.0 against Oilbook's 4.2. Abstractor also leads on ads (none vs shown) and update cadence (every 5 days vs every 3 weeks). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. Abstractor sells 1 one-off in-app purchase and Oilbook sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Abstractor holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 7 and 5 respectively. Written reviews point the same way: 71% of Abstractor's written reviews are positive against 60% of Oilbook's.

Abstractor ships an update every 5 days, Oilbook every 3 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | Abstractor | Oilbook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/abstractor/id1588227281/reviews)** | [4.2 (5 ratings)](https://appshunter.io/ios/app/oilbook-liquid-painting/id6450856438/reviews) |
| Number of ratings | **7** | 5 |
| Positive reviews | **71.4% of reviews** | 60.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 4 MB | 40 MB |
| Requires iOS | 18.0 | **17.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [superdiagonal](https://appshunter.io/developer/1588227283) | [晶雷 端](https://appshunter.io/developer/993482952) |

## What reviewers say

### Abstractor

[App page](https://appshunter.io/ios/app/abstractor/id1588227281)

This drawing app uses generative magic and dynamic flow brushes to create unique, animated artwork. Explore infinite possibilities with brushes that respond to your gestures, imported images, and algorithmic patterns.

**Highlights:** Generative flow brushes, Image-driven velocity maps, Algorithmic particle behavior, Color shifting based on stroke, Layer support, Color source layers

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All-Access | $9.99 | one-time |


### Oilbook

[App page](https://appshunter.io/ios/app/oilbook-liquid-painting/id6450856438)

This app offers a realistic oil painting simulation by focusing on fluid dynamics for authentic paint flow and diffusion. It provides extensive brush customization and color selection tools for a dynamic artistic experience.

**Highlights:** Fluid mechanics-based paint simulation, Customizable brush parameters, Color wheel and eyedropper tool, Multiple undo/redo support, Save and share artwork, Apple Pencil pressure sensitivity

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

**In-app purchases (1)**

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


## Frequently asked questions

### Is Abstractor free?

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

### Is Oilbook free?

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

### Which has better reviews, Abstractor or Oilbook?

Abstractor is rated higher. Abstractor averages 5.0 out of 5 from 7 ratings, while Oilbook averages 4.2 from 5 ratings.

### Do Abstractor or Oilbook have ads?

Oilbook shows ads; Abstractor does not.

### Which is updated more often, Abstractor or Oilbook?

Abstractor ships an update every 5 days, and Oilbook every 3 weeks. Most recently, Abstractor was updated on November 3, 2026 and Oilbook on November 3, 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.*