# Grid Masters vs COLOR

The clearest difference is in-app purchases: COLOR at none against Grid Masters's 2. COLOR also leads on update cadence (every 3 weeks vs every 4 months). Grid Masters's advantage is iOS requirement (13.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. Grid Masters sells 2 in-app purchases, starting at $19.99 per month. COLOR asks for nothing beyond the download.

Grid Masters ships an update every 4 months, COLOR every 3 weeks. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Grid Masters | COLOR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/grid-masters/id6469782825/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Freemium | — |
| Size | 27 MB | 55 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Platinum Framing Corp](https://appshunter.io/developer/1712658755) | [Bui Minh Tuan](https://appshunter.io/developer/1799197429) |

## What reviewers say

### Grid Masters

[App page](https://appshunter.io/ios/app/grid-masters/id6469782825)

This app simplifies architectural and structural drawing by generating precise grid line dimensions. It supports both imperial and metric units, allowing custom offsets for any construction job. Save time and money with accurate layouts and easily store or print your generated metrics.

**Highlights:** Generate grid line dimensions, Imperial and Metric support, Customizable offsets, Store jobs as PDF/PNG, Print generated metrics, Simplify construction layouts

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $19.99 | per month |
| Yearly Subscription | $199.99 | per year |


### COLOR

[App page](https://appshunter.io/ios/app/color-matcher/id6742654225)

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

**In-app purchases:** none


## Frequently asked questions

### Is Grid Masters free?

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

### Is COLOR free?

COLOR is free to download, with no in-app purchases.

### Do Grid Masters or COLOR have ads?

Neither Grid Masters nor COLOR shows ads.

### Which is updated more often, Grid Masters or COLOR?

Grid Masters ships an update every 4 months, and COLOR every 3 weeks. Most recently, Grid Masters was updated on November 3, 2026 and COLOR on November 8, 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.*