STEP Viewer vs Flowya
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
STEP Viewer
Read full descriptionHide full description
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.
Flowya
Read full descriptionHide full description
Flowya helps you manage your tasks with simplicity and style. Whether you're planning your day or tracking a big project, Flowya keeps everything organized and in flow. FEATURES: ⢠Simple Task Management Create tasks, set priorities (P0-P3), add due dates, and organize them into Backlog, In Progress, or Done. ⢠Spaces & Categories Organize tasks into customizable spaces with unique colors. View all tasks at once or focus on one space. ⢠Rich Notes Add detailed notes to your tasks with formatting support - bold, italic, bullet lists, and links. ⢠Real-Time Sync Seamlessly syncs with Flowya on macOS. Changes appear instantly across all your devices. ⢠Beautiful Design Native iOS experience with modern glass effects, smooth animations, and dark mode. ⢠Priority System Mark urgent tasks as P0 for immediate attention. Smart highlighting shows overdue and upcoming deadlines. ⢠Drag & Drop Easily reorganize tasks by dragging them to new positions or different status columns. ⢠Celebrate Wins Confetti celebration and haptic feedback when you complete a task! Stay productive, stay in flow with Flowya.
Screenshots
Verdict
The clearest difference is device support: STEP Viewer at 3 against Flowya's 1. STEP Viewer also leads on iOS requirement (13.0 vs 26.0). On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
STEP Viewer ships an update every 5 days, Flowya weekly. The most recent releases landed on September 17, 2026 and September 15, 2026 respectively.
| Parameter | STEP Viewer | Flowya |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 days ā better | Weekly |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod ā better | iPhone |
| Requires iOS | 13.0 ā better | 26.0 |
| Further details ā not scored | ||
| Size | 61 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Smart Cube Labs Co., Ltd. | Abdon Sanchez C |
In-app purchases
STEP Viewer
No in-app purchases
Flowya
No in-app purchases









