Comparison

Microtech Data Systems vs Photo Ruler

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Microtech Data Systems

This application collects data from compatible wireless measuring instruments. It allows users to manage results in a table, view graphs, and export reports. The software is designed to work with various MICROTECH precision measuring devices.

Highlights
  • Wireless data reception
  • Compatible with MICROTECH instruments
  • Data table management
  • Graphical data visualization
  • Report export
Features
Read full description

Microtech Data Systems is a Statistical Process Control (SPC) software, which is compatible with MICROTECH precision measuring instruments with wireless data output, like: - Wireless micrometer; - Wireless indicator; - Wireless caliper; - Tablet indicator; - Wireless bore gauges. With Microtech Data Systems you can receive data from several measuring devices at the same time. After data is received, you can manage results in data table mode, view data graph or export report to file.

About

Photo Ruler

Features
Read full description

Measure flat objects from a photo using a sheet of paper as a reference. Paper Image Meter corrects camera perspective, confirms the paper boundary, traces the object, and calculates useful measurements in millimetres, centimetres, or inches. Image analysis stays on your iPhone. HOW IT WORKS 1. Take a photo or import one from Photos or Files. 2. Choose the paper format—A4 is selected by default. 3. Confirm the detected paper corners before measurement. 4. Select the object and refine its outline when needed. 5. Review width, height, area, perimeter, paper coverage, and confidence. 6. Save the result or export a polished annotated image or SVG outline. PAPER FORMATS Choose ISO A0–A6, US Letter, Legal, Tabloid, Executive, 4×6, 5×7, 8×10, or enter a custom paper size from 10 to 2000 mm. The app automatically accounts for portrait or landscape orientation after the paper corners are confirmed. CORRECT PHOTOS TAKEN AT AN ANGLE The detected paper quadrilateral is always shown for confirmation. Drag the four corner handles, use the magnified loupe for precise placement, reset the adjustment, or run detection again. The app validates the shape before converting the photographed sheet into a normalized view with a physical pixel-to-millimetre scale. REFINE COMPLEX OBJECTS Start from the automatically detected object, then refine difficult edges with contour nodes or add and erase brushes. Adjust brush size, smooth the result, undo or redo changes, and return to the automatic outline. The editor supports curved edges, holes, concave shapes, fine details, and multiple contour components that belong to the selected object. USEFUL MEASUREMENT RESULTS View rotated bounding width and height, area, perimeter, percentage of the paper covered, and a combined confidence indication. Low-confidence scenes are identified instead of being presented as certain measurements. Save projects locally, reopen them from history, and continue refining without spending another free completed measurement. EXPORT YOUR RESULT Create Clean, Dimensioned, or Report layouts with the object outline and key measurements. Choose whether the date appears on the image, in the report footer, or not at all. Preview the layout, then export an annotated PNG or JPEG, or a standalone SVG/STL outline with physical units. Share through Photos, Files, or the system share sheet. DESIGNED FOR THE RIGHT SCENE For the best estimate, place one flat object completely on one flat sheet of paper. The paper and object must be fully visible and lie on the same plane. Transparent, reflective, folded, heavily shadowed, partially off-paper, three-dimensional, or ambiguous low-contrast scenes may be blocked or shown with a low-confidence warning. Paper Image Meter performs image analysis and measurement processing on your device. It does not require an account, upload photos for processing, or include analytics or advertising SDKs. Measurements are consumer estimates and are not certified for trade, engineering, medical, safety, or other regulated use. For the best estimate, the entire paper and one flat object must be visible, flat, and on the same plane. Results may be inaccurate for folded paper, transparent or reflective objects, heavy shadows, glare, blur, low contrast, objects extending beyond the paper, or three-dimensional objects. Saved measurement projects remain in the app's local container unless you choose to export or share them. Generated exports omit location metadata. Apple may process purchase and subscription information through StoreKit under Apple's terms and privacy practices. Paper Image Meter includes five lifetime free completed measurements. After those uses, an active yearly auto-renewing subscription is required to start another new measurement. Editing, reopening, saving, or exporting an existing measurement does not consume another use. Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy: https://yumcut.com/mobile/privacy

Screenshots

Microtech Data Systems4 screens
Photo Ruler4 screens

Verdict

The call

The clearest difference is in-app purchases: Microtech Data Systems at none against Photo Ruler's 1. Microtech Data Systems also leads on device support (3 vs 1) and iOS requirement (12.0 vs 18.0). Photo Ruler's advantage is update cadence (weekly vs every 5 weeks). On price and ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Photo Ruler sells 1 in-app purchase, starting at $6.99 per year. Microtech Data Systems asks for nothing beyond the download.

UpkeepUpdate frequency

Microtech Data Systems ships an update every 5 weeks, Photo Ruler weekly. The most recent releases landed on October 1, 2026 and September 29, 2026 respectively.

Scorecard4 real differences · 5 level
Microtech Data Systems versus Photo Ruler: the parameters behind the verdict, then further details
ParameterMicrotech Data SystemsPhoto Ruler
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 5 weeksWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS12.0 — better18.0
Further details — not scored
Size18 MB6 MB
Age rating4+4+
DeveloperSerhii KulykIhar Shaduryn

In-app purchases

None

Microtech Data Systems

No in-app purchases

1 purchases

Photo Ruler

Subscriptions1
  • Paper Image Meter Unlimited$6.991 Year

Questions

Is Microtech Data Systems free?
Microtech Data Systems is free to download, with no in-app purchases.
Is Photo Ruler free?
Photo Ruler is free to download, with in-app purchases available.
Do Microtech Data Systems or Photo Ruler have ads?
Neither Microtech Data Systems nor Photo Ruler shows ads.
Which is updated more often, Microtech Data Systems or Photo Ruler?
Microtech Data Systems ships an update every 5 weeks, and Photo Ruler weekly. Most recently, Microtech Data Systems was updated on October 1, 2026 and Photo Ruler on September 29, 2026.

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