Comparison

Indaxy vs STEP Viewer

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

Head to head
About

Indaxy

Features
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"Indaxy is the field tool for any professional who conducts inventories or valuations of industrial assets (machinery, production lines, facilities). With Indaxy you can: Organize your work by factory, production line, and area. Register assets with photos and videos from the camera or gallery. Attach documentation related to your asset. Record voice notes and have them transcribed automatically on the device to fill in the technical sheet more easily. Carry out factory inspections in a highly visual, simple way. Work offline: data is saved locally and synced in the background as soon as a connection is available. Search and look up assets, clients, and factories with advanced search. Indaxy is available in Spanish, English, French, German, Catalan, Basque, Galician, and Portuguese."

About

STEP Viewer

Features
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STEP Viewer opens STEP (.step, .stp) CAD files in 3D on your phone. No desktop CAD software needed. Everything is free. There are no in-app purchases. Credits only skip the ad; without credits you can still open every file after watching a short ad. Key features * Open .step and .stp files straight from your file manager - just tap the file * Measure your model: a bounding box with all three side lengths, in mm or m * Six fixed views (front, right, back, left, top, bottom), plus pinch to zoom, pan and rotate * Save the converted model as GLB whenever you need it * Large files show the estimated time and memory before conversion starts, and progress while it runs * If a file cannot be opened, the app tells you why instead of failing silently * Available in 12 languages, following your device settings Supported formats * Input: .stp, .step (STEP AP203, AP214) * Output: .glb (glTF Binary) How to use 1. Tap a .step file in your file manager, or open the app and tap the folder icon 2. Wait for the conversion - large files show progress and an estimate 3. Drag to rotate, pinch to zoom, tap the view button to switch sides License This app uses Open CASCADE Technology (LGPL-2.1). https://www.opencascade.com For questions or bug reports, please contact us by email.

Screenshots

Indaxy4 screens
STEP Viewer4 screens

Verdict

The call

The clearest difference is device support: STEP Viewer at 3 against Indaxy's 1. STEP Viewer also leads on iOS requirement (13.0 vs 16.4). On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Indaxy ships an update weekly, STEP Viewer every 5 days. Both last shipped on October 24, 2026.

Scorecard2 real differences · 6 level
Indaxy versus STEP Viewer: the parameters behind the verdict, then further details
ParameterIndaxySTEP Viewer
PriceFreeFree
Rating—1.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyWeeklyEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.413.0 — better
Further details — not scored
Size65 MB61 MB
Age rating4+4+
DeveloperCAPITAL APPRAISAL S.L.Smart Cube Labs Co., Ltd.

In-app purchases

None

Indaxy

No in-app purchases

None

STEP Viewer

No in-app purchases

Questions

Is Indaxy free?
Indaxy is free to download, with no in-app purchases.
Is STEP Viewer free?
STEP Viewer is free to download, with no in-app purchases.
Do Indaxy or STEP Viewer have ads?
Neither Indaxy nor STEP Viewer shows ads.
Which is updated more often, Indaxy or STEP Viewer?
Indaxy ships an update weekly, and STEP Viewer every 5 days. Most recently, Indaxy was updated on October 24, 2026 and STEP Viewer on October 24, 2026.

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