Coolage vs MarkX Image Meter Markup Ruler
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Coolage
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Coolage is the easiest way to create photo collages on your iPhone or iPad. Arrange your photos into beautiful layouts in seconds, without distractions. • Free to use – no hidden costs • No ads, no data collection, no tracking • Works fully offline – your photos stay on your device • Simple interface – quick and easy collage creation • Perfect for sharing memories with friends and family Coolage focuses only on what matters: your photos. No accounts, no extra steps - just import, arrange, and save. Download now and start making collages effortlessly.
MarkX Image Meter Markup Ruler
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.
- 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
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MarkX turns any photo into an accurate, shareable measurement record. Snap a photo, draw a line, type the length — or let MarkX measure it for you with perspective correction, LiDAR depth or a Bluetooth laser meter. Built for contractors, architects, inspectors, interior designers and anyone who measures on site. Measure Faster on Site • Instant length entry — the number pad appears the moment you finish a line, so you can measure room after room without opening menus • Bluetooth laser meters — connect a Leica DISTO or Bosch GLM / PLR and every reading fills in the line automatically • LiDAR depth — on iPhone Pro and iPad Pro, photos taken in MarkX measure any two points without a reference object • Perspective correction — mark a tile, door or A4 sheet of known size and measure accurately even on photos taken at an angle • Reference-line scale — set one known length and every other line, rectangle and circle updates automatically • Area & perimeter — rectangles, circles and polygons show m², ft² and more for flooring, painting and tiling estimates Professional Reports • Measurement report PDF — numbered callouts on the photo plus a table of lengths, sizes and areas • Multi-photo reports — combine a whole folder or any selection of photos into one PDF for clients and crews • Info stamp — add project name, time, address and notes to the photo as on-site evidence • Export as image or PDF, print, or share the editable .markx project file Rich Annotation Tools • Lines with dimension labels and many endpoint styles • Rectangles, circles and polygons with rotation • Arrows, angles, freehand drawing and Bézier curves • Text labels in 4 styles: plain, filled, outlined and callout • Icons and inserted photos for floor plans and site notes • Magnifier to highlight details, mosaic to hide private information • Tiled text watermark to protect your photos Made for Real Work • Units: mm, cm, m, km, in, ft, yd, mi, plus your own custom units • Layers you can lock, hide and reorder, with full undo and redo • Apple Pencil support: draw with the pencil, scroll and select with your fingers • Folders, thumbnails and iCloud sync to keep every job organized • Built-in camera with grid and level, plus document scanning • Available in 14 languages, with dark mode support Who Uses MarkX? • Contractors and renovators — measure rooms, walls and openings, then send a report • Architects and engineers — document site conditions with real dimensions • Inspectors and insurance adjusters — record defects with time, location and size • Interior designers — mark up plans and photos for clients • Real estate agents — add room sizes to property photos • DIY enthusiasts — plan furniture, flooring and home projects Calibrated and LiDAR measurements are estimates based on the photo. Always verify critical dimensions on site. Feedback & suggestions: makerneo.lab@gmail.com
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Coolage | MarkX Image Meter Markup Ruler |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.5 | 15.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | Adrian Stepien | Space-Time Transformation Technology Co., Ltd. |
Customer experience
Coolage
MarkX Image Meter Markup Ruler
In-app purchases
Coolage
No in-app purchases
MarkX Image Meter Markup Ruler
No in-app purchases
Questions
Is Coolage free?
Is MarkX Image Meter Markup Ruler free?
Which has better reviews, Coolage or MarkX Image Meter Markup Ruler?
Do Coolage or MarkX Image Meter Markup Ruler have ads?
Which is updated more often, Coolage or MarkX Image Meter Markup Ruler?
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