# Hello Oil Painter vs CloudLabs What is Light?

The clearest difference is rating: CloudLabs What is Light? at 5.0 against Hello Oil Painter's 4.0. CloudLabs What is Light? also leads on in-app purchases (none vs 10). Hello Oil Painter's advantage is ratings volume (50 vs 1) and update cadence (every 3 months vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Hello Oil Painter sells 10 one-off in-app purchases. CloudLabs What is Light? asks for nothing beyond the download.

CloudLabs What is Light? holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Hello Oil Painter has 50 ratings behind it against 1, so its average is the more settled of the two.

Hello Oil Painter ships an update every 3 months, CloudLabs What is Light? every 6 months. The most recent releases landed on October 23, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Hello Oil Painter | CloudLabs What is Light? |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (50 ratings)](https://appshunter.io/ios/app/hello-oil-painter/id481181793/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cloudlabs-what-is-light/id1660127883/reviews)** |
| Number of ratings | **50** | 1 |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 6 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 83 MB | 171 MB |
| Requires iOS | **9.3** | 10.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Raysoft.co](https://appshunter.io/developer/433279490) | [Jiovany Orozco](https://appshunter.io/developer/1114670847) |

## What reviewers say

### Hello Oil Painter

[App page](https://appshunter.io/ios/app/hello-oil-painter/id481181793)

This app offers a realistic oil painting experience on your device. It simulates virtual oil paint and brushes, allowing you to mix colors on an interactive palette. Explore numerous free coloring books or purchase more from the in-app shop.

**Highlights:** Realistic oil paint and brush simulation, Interactive color mixing palette, Multiple brush styles, Drawing sound effects, Intuitive user interface, Numerous free coloring books, Coloring book shop

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coloring Book #1 | $0.99 | one-time |
| Coloring Book #2 | $0.99 | one-time |
| Coloring Book #3 | $0.99 | one-time |
| Coloring Book #4 | $0.99 | one-time |
| oil_cbook5 | $0.99 | one-time |
| more markerpen | $0.99 | one-time |
| oil_floodfill | $0.99 | one-time |
| oil_fullversion | $0.99 | one-time |
| oil_cbook6 | $0.99 | one-time |
| oil_cbook7 | $0.99 | one-time |

**What reviewers like**

- 🎨 Realistic oil painting simulation and effects
- 👍 User-friendly and intuitive interface
- 🎯 Excellent color mixing on virtual palette
- 💰 Free app with affordable premium features
- 🖌️ Variety of brush styles and tools

**What reviewers complain about**

- 🐛 Frequent crashes and freezing issues
- 🐛 Data loss when app crashes or exits unexpectedly
- 🖌️ Brush strokes too thick for detailed work
- 🎨 Color mixing results unrealistic (blending issues)
- ❌ Undo function causes crashes and data loss

**Reported bugs**

- App crashes frequently during use
- Crashes when using undo function
- Crashes when saving paintings
- Crashes when importing photos from camera roll
- Data loss upon crash or unexpected exit

**Requested features**

- Adjustable brush size options
- Finer brush tips for detailed work and eyelashes
- More color options and neutral/pastel tones
- Smudge/blending tool improvements
- Wet brush for smoothing colors on canvas


### CloudLabs What is Light?

[App page](https://appshunter.io/ios/app/cloudlabs-what-is-light/id1660127883)

Explore the nature of light through interactive simulations. Classify natural and artificial light sources and experiment with how light interacts with various materials. This educational tool offers a hands-on approach to understanding fundamental physics concepts.

**Highlights:** Classify natural and artificial light sources, Simulate light travel through materials, Interactive educational experiments, Understand light physics concepts

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Hello Oil Painter free?

Hello Oil Painter is free to download, with in-app purchases available.

### Is CloudLabs What is Light? free?

CloudLabs What is Light? is free to download, with no in-app purchases.

### Which has better reviews, Hello Oil Painter or CloudLabs What is Light??

CloudLabs What is Light? is rated higher. Hello Oil Painter averages 4.0 out of 5 from 50 ratings, while CloudLabs What is Light? averages 5.0 from 1 ratings.

### Do Hello Oil Painter or CloudLabs What is Light? have ads?

Neither Hello Oil Painter nor CloudLabs What is Light? shows ads.

### Which is updated more often, Hello Oil Painter or CloudLabs What is Light??

Hello Oil Painter ships an update every 3 months, and CloudLabs What is Light? every 6 months. Most recently, Hello Oil Painter was updated on October 23, 2026 and CloudLabs What is Light? on October 7, 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.*