# Coolage vs MarkX Image Meter Markup Ruler

The clearest difference is update cadence: MarkX Image Meter Markup Ruler at weekly against Coolage's every 2 months. MarkX Image Meter Markup Ruler also leads on iOS requirement (15.0 vs 18.5). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Coolage against 5.0 for MarkX Image Meter Markup Ruler. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Coolage ships an update every 2 months, MarkX Image Meter Markup Ruler weekly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Coolage | MarkX Image Meter Markup Ruler |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/coolage/id6751783991/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/markx-image-meter-markup-ruler/id6758926739/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | — | Free |
| Size | 4 MB | 18 MB |
| Requires iOS | 18.5 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Adrian Stepien](https://appshunter.io/developer/1836789907) | [Space-Time Transformation Technology Co., Ltd.](https://appshunter.io/developer/1296151491) |

## What reviewers say

### Coolage

[App page](https://appshunter.io/ios/app/coolage/id6751783991)

**Features:** macOS Compatibility

**In-app purchases:** none


### MarkX Image Meter Markup Ruler

[App page](https://appshunter.io/ios/app/markx-image-meter-markup-ruler/id6758926739)

This tool allows professionals to add precise markings, measurements, and annotations to images. It supports various drawing tools, units, and layer management for detailed visual documentation and communication.

**Highlights:** Line segment annotation with length display, Rectangle, circle, and arrow pointers, Angle and freehand measurement, Text labels with multiple styles, Layer management and undo/redo, Multiple unit support (metric & imperial), Mosaic tool for privacy

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

**In-app purchases:** none


## Frequently asked questions

### Is Coolage free?

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

### Is MarkX Image Meter Markup Ruler free?

MarkX Image Meter Markup Ruler is free to download, with no in-app purchases.

### Which has better reviews, Coolage or MarkX Image Meter Markup Ruler?

Coolage and MarkX Image Meter Markup Ruler are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Coolage or MarkX Image Meter Markup Ruler have ads?

Neither Coolage nor MarkX Image Meter Markup Ruler shows ads.

### Which is updated more often, Coolage or MarkX Image Meter Markup Ruler?

Coolage ships an update every 2 months, and MarkX Image Meter Markup Ruler weekly. Most recently, Coolage was updated on October 24, 2026 and MarkX Image Meter Markup Ruler 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.*