STL Simple Viewer vs QR & Barcode
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
STL Simple Viewer
Easily view and interact with 3D STL CAD models. Supports various file types and offers advanced rendering options for detailed analysis. Get model information and explore interiors with clipping planes.
- View ASCII and Binary STL files
- Load STL from ZIP
- Rotate, pan, and zoom
- Orthogonal and Perspective modes
- Model info (triangle count, bounding box)
- Rendering options (faces, edges, transparency)
- Clipping plane for interiors
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STL Simple Viewer is a great app to quickly view STL, 3MF & DXF 3D files and export them to the most commonly used CAD formats. Features: - Supports STL files both ASCII and Binary formats. - Supports 3MF & DXF files. - Load files directly from ZIP archives. - Export to DXF, OBJ, DAE, PLY, USD, STL & 3MF. - Measure distances between points within your model. - Rotate, pan, and zoom models with intuitive touch controls. - Configure rendering options: faces, edges, points, background and transparency. - Render using a clipping plane (useful for viewing model interiors). - View models in Orthographic or Perspective mode. - Obtain model information including triangle count, bounding box, surface area, and volume. Privacy Policy: https://www.boviosoft.com/apps/privacy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ For support or questions: support@boviosoft.com
QR & Barcode
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바코드 & QR 스캐너 — 빠르고 정확한 코드 인식 카메라를 코드에 갖다 대기만 하면 자동으로 인식되는 직관적인 스캐너 앱입니다. [ 주요 기능 ] 자동 인식 카메라를 향하는 순간 코드를 자동 감지합니다. 버튼을 누를 필요가 없습니다. 시각 및 청각 피드백 인식 성공 시 화면에 초록색 인식 라인이 표시되고, 경쾌한 알림음이 재생되어 정확히 스캔되었는지 바로 알 수 있습니다. 바코드 종류 표시 QR 코드인지, EAN-13 바코드인지, Code128인지 결과 화면에서 바로 확인할 수 있습니다. URL 자동 감지 스캔 결과가 웹 주소인 경우 브라우저로 바로 열 수 있습니다. 플래시 지원 어두운 환경에서도 플래시를 켜고 스캔할 수 있습니다. [ 지원 코드 형식 13가지 ] QR 코드 / EAN-13 / EAN-8 / UPC-A / UPC-E / Code 128 / Code 39 / Code 93 / ITF-14 / Codabar / PDF417 / Aztec / Data Matrix [ 이런 분께 추천 ] 상품 바코드를 자주 확인하는 분 QR 코드 링크를 빠르게 열고 싶은 분 업무에서 바코드를 자주 스캔하는 분 창고 및 재고 관리가 필요한 분
Screenshots
Verdict
The clearest difference is in-app purchases: QR & Barcode at none against STL Simple Viewer's 4. QR & Barcode also leads on update cadence (every 4 days vs every 5 months) and iOS requirement (15.1 vs 17.0). On price, ads 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 Simple Viewer sells 4 in-app purchases, starting at $0.99 per 7 days. QR & Barcode asks for nothing beyond the download.
STL Simple Viewer ships an update every 5 months, QR & Barcode every 4 days. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.
| Parameter | STL Simple Viewer | QR & Barcode |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (918 ratings) — better | — |
| Positive reviews | 18.1% of reviews | — |
| Number of ratings | 918 — better | — |
| Update frequency | Every 5 months | Every 4 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 19 MB | 29 MB |
| Age rating | 4+ | 12+ |
| Developer | Victor Bovio | INSEOK CHOI |
Bugs and requests
STL Simple Viewer
Reported bugs
3 issues- App crashes when opening larger STL files
- Inability to open some file formats
- Ads continue to appear even after paying for ad removal
Requested features
3 requests- Add ability to save color/lighting settings
- Improve stability and reduce crashes
- Provide an ad-free paid version
QR & Barcode
Not enough reviews yet to summarise bugs or requests.
In-app purchases
STL Simple Viewer
- Pro version (1 week plan)$0.997 Days
- Pro version (1 month plan)3 Days trial$1.991 Month
- Remove Ads$2.99
- Export Pack$3.99
QR & Barcode
No in-app purchases
Questions
Is STL Simple Viewer free?
Is QR & Barcode free?
Do STL Simple Viewer or QR & Barcode have ads?
Which is updated more often, STL Simple Viewer or QR & Barcode?
Other comparisons
