# Screenshot Pixel Measure Tool vs CompuSan

The clearest difference is in-app purchases: CompuSan at none against Screenshot Pixel Measure Tool's 6. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Screenshot Pixel Measure Tool sells 6 in-app purchases, starting at $0.99 per month. CompuSan asks for nothing beyond the download.

Screenshot Pixel Measure Tool ships an update every 3 weeks, CompuSan monthly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Screenshot Pixel Measure Tool | CompuSan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (29 ratings)](https://appshunter.io/ios/app/screenshot-pixel-measure-tool/id1104790987/reviews)** | — |
| Number of ratings | **29** | — |
| Positive reviews | 54.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 35 MB | 117 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [InfoEnum Software Systems](https://appshunter.io/developer/832495044) | [Spartan Chemical Company](https://appshunter.io/developer/483177301) |

## What reviewers say

### Screenshot Pixel Measure Tool

[App page](https://appshunter.io/ios/app/screenshot-pixel-measure-tool/id1104790987)

Precisely measure dimensions, angles, and areas on any image. Utilize AI-powered features for automatic scaling, edge detection, and object dimension analysis. Export your annotated measurements as PDF or PNG files.

**Highlights:** Pixel-perfect measurement tools, AI-powered auto-scaling and edge detection, Protractor for angle measurement, Area calculation, Color analysis and extraction, Export annotations as PDF/PNG, Apple Pencil support

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Yearly | $9.99 | per year |
| Yearly Special | $29.99 | per year |
| Non Renewable subscription | $1.99 | one-time |
| Non Renewable subscription | $19.99 | one-time |
| Lifetime | $49.99 | one-time |


### CompuSan

[App page](https://appshunter.io/ios/app/compusan/id6758158726)

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

**In-app purchases:** none


## Frequently asked questions

### Is Screenshot Pixel Measure Tool free?

Screenshot Pixel Measure Tool is free to download, with in-app purchases available.

### Is CompuSan free?

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

### Do Screenshot Pixel Measure Tool or CompuSan have ads?

Neither Screenshot Pixel Measure Tool nor CompuSan shows ads.

### Which is updated more often, Screenshot Pixel Measure Tool or CompuSan?

Screenshot Pixel Measure Tool ships an update every 3 weeks, and CompuSan monthly. Most recently, Screenshot Pixel Measure Tool was updated on October 24, 2026 and CompuSan on October 25, 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.*