Comparison

ownCloud EMM vs STEP Viewer

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

Head to head
About

ownCloud EMM

Features
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Connect an ownCloud server and have your private file sync and share cloud up and running in no time. ownCloud is an open source content collaboration software for everyone from individuals operating the free ownCloud server to large enterprises operating under ownCloud Enterprise subscription. HOW DOES THE EMM-APP HELP YOU? With the ownCloud iOS EMM-App you can browse all of your ownCloud synced files, create and edit new files, share these files and folders with co-workers, and keep the contents of those folders in sync across all of your devices. Simply copy a file into a directory on your server and ownCloud does the rest. COOL NEW FEATURES The iOS ownCloud EMM-App brings: - Seamless integration with iOS files for improved collaboration - Multi-select with drag and drop features for efficient file management - Certificate management and password manager integration for boosting security and so much more! Whether using a mobile device, a desktop, or the web client, ownCloud provides the ability to put the right files in the right hands at the right time on any device in one simple-to-use, secure, private and controlled solution. A WORD FROM THE DEVELOPER "The new ownCloud app is a complete redesign and not only uses the latest technologies and frameworks under the hood, but offers the user a native and intuitive iOS user interface. The development of the app was carried out in the team with great passion and we are very pleased, what we may present new in the next versions. Thank you for your support!" Matthias Huehne ABOUT OWNCLOUD ownCloud is the market leading open source content collaboration solution worldwide. ownCloud enables users to securely access and share data from any device, anywhere in the world. With more than 200,000 installations and 50 million users, ownCloud provides users a modern collaborative experience, thereby boosting productivity without compromising on security.ย  Terms of Use: https://raw.githubusercontent.com/owncloud/ios-app/master/LICENSE Privacy Policy: https://owncloud.com/privacy-legal/

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

ownCloud EMM4 screens
STEP Viewer4 screens

Verdict

The call

The clearest difference is price: STEP Viewer at Free against ownCloud EMM's $19.99. STEP Viewer also leads on update cadence (every 5 days vs every 2 months) and iOS requirement (13.0 vs 15.4). On ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

STEP Viewer is free to download; ownCloud EMM costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

ownCloud EMM ships an update every 2 months, STEP Viewer every 5 days. The most recent releases landed on September 21, 2026 and September 17, 2026 respectively.

Scorecard3 real differences ยท 3 level
ownCloud EMM versus STEP Viewer: the parameters behind the verdict, then further details
ParameterownCloud EMMSTEP Viewer
Price$19.99Free โ€” better
Update frequencyEvery 2 monthsEvery 5 days โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.413.0 โ€” better
Further details โ€” not scored
Size68 MB61 MB
Age rating4+4+
DeveloperownCloud GmbHSmart Cube Labs Co., Ltd.

In-app purchases

None

ownCloud EMM

No in-app purchases

None

STEP Viewer

No in-app purchases

Questions

Is ownCloud EMM free?
ownCloud EMM costs $19.99, with no in-app purchases.
Is STEP Viewer free?
STEP Viewer is free to download, with no in-app purchases.
Do ownCloud EMM or STEP Viewer have ads?
Neither ownCloud EMM nor STEP Viewer shows ads.
Which is updated more often, ownCloud EMM or STEP Viewer?
ownCloud EMM ships an update every 2 months, and STEP Viewer every 5 days. Most recently, ownCloud EMM was updated on September 21, 2026 and STEP Viewer on September 17, 2026.

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