# DrawinGrid vs Value Study Assistant

The clearest difference is in-app purchases: Value Study Assistant at none against DrawinGrid's 3. Value Study Assistant also leads on ads (none vs shown) and update cadence (every 4 days vs monthly). DrawinGrid's advantage is ratings volume (4.9K vs 1) and iOS requirement (15.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. DrawinGrid sells 3 in-app purchases, starting at $8.00 per month. Value Study Assistant asks for nothing beyond the download.

Value Study Assistant holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: DrawinGrid has 4.9K ratings behind it against 1, so its average is the more settled of the two.

DrawinGrid ships an update monthly, Value Study Assistant every 4 days. The most recent releases landed on October 12, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | DrawinGrid | Value Study Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (4.9K ratings)](https://appshunter.io/ios/app/drawingrid/id1508298774/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/value-study-assistant/id6759689446/reviews)** |
| Number of ratings | **4.9K** | 1 |
| Positive reviews | 81.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 48 MB | 5 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [BUTTERFLYRAY LIMITED](https://appshunter.io/developer/1508298773) | [Kristina Nelson](https://appshunter.io/developer/1880210857) |

## What reviewers say

### DrawinGrid

[App page](https://appshunter.io/ios/app/drawingrid/id1508298774)

Easily create custom grids over reference images and drawing surfaces. This tool simplifies image enlargement and transfer for artists, ensuring accurate proportions with every stroke. Achieve professional results with an intuitive interface.

**Highlights:** Custom grid creation, Image enlargement tool, Reference image overlay, Drawing surface grid, Precise detail transfer, Proportion accuracy

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $8.00 | per month |
| Pro | $86.00 | per year |
| Remove Ads | $10.00 | one-time |

**What reviewers like**

- 👍 Completely free and easy to use
- 👍 Handy for drawing and art
- 👍 Simple and effective
- 👍 Helpful for improving drawing skills
- 👍 No subscription trap

**What reviewers complain about**

- 🐛 Buggy image loading and grid application
- 🐛 Limited functionality (e.g. no ruler, unable to specify grid size)
- 🐛 Clunky and not user-friendly for some
- 🐛 Incompatible with older devices (e.g. iPhone SE)

**Reported bugs**

- Images not saving properly
- Ads not removed after paid upgrade
- Unable to load images from gallery

**Requested features**

- Allow specifying number of rows and columns
- Add more grid customization options
- Provide instructions and definitions of terms
- Improve image loading and grid application reliability


### Value Study Assistant

[App page](https://appshunter.io/ios/app/value-study-assistant/id6759689446)

This app simplifies photos into distinct light and dark masses, helping artists analyze composition and value structure before painting. It offers adjustable value levels, comparison tools, and cropping to standard art proportions.

**Highlights:** Simplify photos into 2-10 value levels, Compare original photo with simplified study, Adjust individual value groups, Crop to standard painting proportions, Download value studies as JPG

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

**In-app purchases:** none


## Frequently asked questions

### Is DrawinGrid free?

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

### Is Value Study Assistant free?

Value Study Assistant is free to download, with no in-app purchases.

### Which has better reviews, DrawinGrid or Value Study Assistant?

Value Study Assistant is rated higher. DrawinGrid averages 4.7 out of 5 from 4.9K ratings, while Value Study Assistant averages 5.0 from 1 ratings.

### Do DrawinGrid or Value Study Assistant have ads?

DrawinGrid shows ads; Value Study Assistant does not.

### Which is updated more often, DrawinGrid or Value Study Assistant?

DrawinGrid ships an update monthly, and Value Study Assistant every 4 days. Most recently, DrawinGrid was updated on October 12, 2026 and Value Study Assistant on October 1, 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.*