# Value Study vs culur

The clearest difference is price: Value Study at Free against culur's $4.99. Value Study also leads on review sentiment (92% vs 52%) and rating (4.8 vs 4.4). culur's advantage is in-app purchases (none vs 7) and chart position (#85 vs unranked). On update cadence, ads and device support there is nothing between them.

Value Study is free to download; culur costs $4.99 up front. Value Study sells 7 in-app purchases, starting at $3.99 per year. culur asks for nothing beyond the download.

Value Study holds the better App Store score, 4.8 against 4.4. That said, the two scores are not equally well evidenced: Value Study has 3.4K ratings behind it against 144, so its average is the more settled of the two. Written reviews point the same way: 92% of Value Study's written reviews are positive against 52% of culur's.

Value Study ships an update fortnightly, culur monthly. Both last shipped on October 27, 2026.

## The numbers

| Metric | Value Study | culur |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[4.8 (3.4K ratings)](https://appshunter.io/ios/app/value-study-art-reference/id1546616127/reviews)** | [4.4 (144 ratings)](https://appshunter.io/ios/app/culur-custom-color-by-number/id1568546440/reviews) |
| Number of ratings | **3.4K** | 144 |
| Positive reviews | **92.0% of reviews** | 52.2% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | — | **#85** |
| Size | 35 MB | 4 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Diem Limited](https://appshunter.io/developer/1439019995) | [CULUR INC.](https://appshunter.io/developer/1568546442) |

## What reviewers say

### Value Study

[App page](https://appshunter.io/ios/app/value-study-art-reference/id1546616127)

This app helps artists improve their skills by analyzing light and shadow in reference images. It allows users to break down tones step-by-step, from simple black and white to more complex value ranges, aiding in the understanding of depth and form. It's a tool to enhance traditional art studies.

**Highlights:** Step-by-step tone breakdown, Highlighting areas of same value, Focus on light, shadow, and form, Greyscale value studies, Works with reference images

**Features:** Family Sharing, Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Value Study Pro | $3.99 | per year |
| Value Study Pro (yearly) | $6.99 | per year |
| Appreciation | $2.99 | one-time |
| Value Study Pro (Lifetime) | $9.99 | one-time |
| Generous boost | $9.99 | one-time |
| Value Study | $17.99 | one-time |
| Amazing supporter | $24.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Helpful for value studies
- 💡 Allows adjusting number of values
- 🎨 Useful for artists and painters
- ⭐ Great tool for beginners

**What reviewers complain about**

- 🐛 Issues with accurately representing blue hues
- 🔍 Difficulty finding/importing photos
- 🤔 Unclear instructions/lack of tutorial

**Reported bugs**

- App crashes or fails to launch on some devices
- Occasional issues with image processing

**Requested features**

- Add ability to adjust value midpoint
- Include color study/color adjustment options
- Provide side-by-side comparison of original and simplified images
- Add customizable grid overlay


### culur

[App page](https://appshunter.io/ios/app/culur-custom-color-by-number/id1568546440)

**Currently charting:** #85 Top Paid · Graphics & Design (US App Store)

Transform your personal photos into printable Color by Number pages in under a minute. Choose your colors and difficulty to create custom art from family, pets, or cartoons. Print, share, or save your creations directly from the app.

**Highlights:** Turn photos into Color by Number, Printable art generation, Customizable difficulty, Unlimited creations, Direct printing and sharing, One-time purchase

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

**In-app purchases:** none

**What reviewers like**

- 👍 Great for families and kids
- 💡 Unlimited art projects from photos
- 🚀 Quick AI art generation
- 👍 Fun and engaging activity
- 👍 Works for craft days

**What reviewers complain about**

- 😞 Colors don't match picture
- 😞 Details are missing
- 😞 Results are too abstract
- 😞 Poorly designed
- 😞 Pictures are not detailed enough

**Reported bugs**

- Cannot find color palette
- Cannot save without colors
- Does not work on iPad
- Generated pic is terrible
- Colors are not matching

**Requested features**

- More detailed pictures
- Ability to save paint by number without colors
- Improved color matching
- Higher resolution for generated PDFs
- More levels of detail in generation


## Frequently asked questions

### Is Value Study free?

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

### Is culur free?

culur costs $4.99, with no in-app purchases.

### Which has better reviews, Value Study or culur?

Value Study is rated higher. Value Study averages 4.8 out of 5 from 3.4K ratings, while culur averages 4.4 from 144 ratings.

### Do Value Study or culur have ads?

Neither Value Study nor culur shows ads.

### Which is updated more often, Value Study or culur?

Value Study ships an update fortnightly, and culur monthly. Most recently, Value Study was updated on October 27, 2026 and culur on October 27, 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.*