STL File Viewer Pro vs DebugShare
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
STL File Viewer Pro
Easily view, rotate, and inspect 3D STL files on your iPhone or iPad. Load models instantly from various sources for 3D printing, design review, or engineering inspection.
- Instant STL file loading
- Full 360° rotation and zoom
- Sharp detail rendering
- Light and dark mode support
- Lightweight and fast performance
- Open files from Files, email, AirDrop
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View, Rotate & Inspect Your 3D STL Files with Ease! Open any STL file in seconds — no sign-up, no clutter, just your 3D model ready to explore. STL File Viewer lets you load, rotate, zoom, and inspect 3D STL files directly on your iPhone or iPad. Built for speed, it handles everything from small parts to complex models smoothly. Whether you're reviewing jewelry CAD files before production, checking 3D print files for errors, or inspecting engineering designs on the go — this is the fastest way to view STL files on iOS. WHAT YOU GET: Instant file loading — open STL files from Files, email, AirDrop, or any app Full 360° control — rotate, zoom, and pan with intuitive touch gestures Measure STL file distance between 2 points Estimate STL File Weight in different materials Sharp detail rendering Light & dark mode — comfortable viewing anywhere Lightweight & fast — no bloat, no lag BUILT FOR: - 3D printing enthusiasts previewing files before printing - Jewelry designers reviewing CAD models - Engineers and architects inspecting parts on the go - Students and hobbyists exploring 3D models No account required. Just open and view using our simple STL Viewer App. Download now and see your CAD files the way they're meant to be seen. Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
DebugShare
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DebugShare is a screenshot management tool built for iOS developers and QA engineers. Attach debug memos to screenshots and export them as Markdown or ZIP — instantly shareable bug reports. ■ Key Features · Automatic Screenshot Detection Automatically detects new screenshots and organizes them in a grid or timeline view. See unresolved bugs at a glance. · Text & Voice Memos Record reproduction steps and notes via text or voice. Shake your device to instantly pull up the latest screenshot (Shake to Share). · OCR Auto-Tagging Reads text from screenshots using OCR and auto-tags them. Filter and search by tags, keywords, or priority. · Markdown / ZIP Export Bundle screenshots and memos into Markdown or ZIP format. Share via AirDrop, email, or Slack — your team gets a clean, ready-to-use bug report. · iCloud Drive Sync Automatically syncs across all your devices so you can access reports anywhere. · Shortcuts Integration Automate your bug reporting workflow with custom Apple Shortcuts actions. · Tag Management Organize screenshots by tags — sort by project, screen, or feature for efficient management. ■ Perfect For iOS & Mobile Developers Manage screenshots and memos in one place and cut the time spent on bug reports. QA Engineers & Testers Capture bugs in the moment, record exact reproduction steps, and generate reports instantly. Dev Teams Share Markdown reports to keep development, QA, and design teams aligned. ■ Supported Formats · Markdown (.md) · ZIP archive (images + memos) ■ Premium Features (In-App Purchase Required) · OCR Auto-Tagging · Markdown / ZIP Export · iCloud Drive Sync · Unlimited Voice Memos Some features require a one-time in-app purchase. No subscription. Smarter bug reports. Faster QA. Ship with confidence.
Screenshots
Verdict
The clearest difference is ads: DebugShare at none against STL File Viewer Pro's shown. STL File Viewer Pro's advantage is chart position (#60 vs unranked) and iOS requirement (16.6 vs 26.4). On price, update cadence, in-app purchases and device support 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. STL File Viewer Pro sells 3 in-app purchases, starting at $1.99 per 7 days and DebugShare sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
STL File Viewer Pro ships an update fortnightly, DebugShare every 11 days. The most recent releases landed on November 12, 2026 and November 9, 2026 respectively.
| Parameter | STL File Viewer Pro | DebugShare |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (83 ratings) — better | — |
| Positive reviews | 10.0% of reviews | — |
| Number of ratings | 83 — better | — |
| Update frequency | Fortnightly | Every 11 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Best chart rank | #60 — better | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.6 — better | 26.4 |
| Further details — not scored | ||
| Size | 16 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Andeesh Mehdi Syed | ryo muranaka |
In-app purchases
STL File Viewer Pro
- Weekly3 Days trial$1.997 Days
- Monthly3 Days trial$3.991 Month
- Ad Free for 1 Year3 Days trial$24.991 Year
DebugShare
- DebugShare Premium$9.99
Questions
Is STL File Viewer Pro free?
Is DebugShare free?
Do STL File Viewer Pro or DebugShare have ads?
Which is updated more often, STL File Viewer Pro or DebugShare?
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