Comparison

STL Simple Viewer vs Inspect T

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

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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

About

Inspect T

Streamline your Tesla vehicle inspections with a comprehensive checklist and photo organization. Easily export photos by component and generate a summary inspection report to share.

Highlights
  • Tesla vehicle inspection checklist
  • Add and organize inspection photos
  • Export photos by component
  • Generate summary inspection reports
  • Share inspection reports
Read full description

Inspect Tesla with checklist and adding pictures You can export pictures organized in folder by side and by component Export to see summary inspect report of your Tesla inspection 테슬라 차량 인도시 차량 점검을 앱으로 효율적으로 해보세요 파트별로 간단하게 체크리스트를 통해 정리하고 점검시 찍은 사진을 정리해서 볼 수 있습니다 내보내기 기능으로 파트별 사진이 폴더별로 압축하여 내보낼 수 있고, 또한 점검 리포트를 공유하실 수 있습니다

Screenshots

STL Simple Viewer4 screens
Inspect T4 screens

Verdict

The call

STL Simple Viewer and Inspect T both sit at 4.3 stars, but that hides the real split: 100% of Inspect T's written reviews are positive against 18% of STL Simple Viewer's. Inspect T also leads on in-app purchases (none vs 4) and ads (none vs shown). STL Simple Viewer's advantage is ratings volume (917 vs 12). On price, rating 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. STL Simple Viewer sells 4 in-app purchases, starting at $0.99 per 7 days. Inspect T asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.3 for STL Simple Viewer against 4.4 for Inspect T. That said, the two scores are not equally well evidenced: STL Simple Viewer has 917 ratings behind it against 12, so its average is the more settled of the two. Written reviews are what separate them: 18% of STL Simple Viewer's written reviews are positive against 100% of Inspect T's.

UpkeepUpdate frequency

STL Simple Viewer ships an update every 5 months, Inspect T every 3 days. The most recent releases landed on October 25, 2026 and October 17, 2026 respectively.

Scorecard7 real differences · 3 level
STL Simple Viewer versus Inspect T: the parameters behind the verdict, then further details
ParameterSTL Simple ViewerInspect T
PriceFreeFree
Rating4.3 (917 ratings)4.4 (12 ratings) — better
Positive reviews18.1% of reviews100.0% of reviews — better
Number of ratings917 — better12
Update frequencyEvery 5 monthsEvery 3 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.013.0 — better
Further details — not scored
Size19 MB3 MB
Age rating4+4+
DeveloperVictor BovioSeyoon Park

Customer experience

STL Simple Viewer

All ratings909 ratings
Positive80.3%
Neutral4.5%
Negative15.2%
Written reviews166 reviews
Positive18.1%
Neutral11.4%
Negative70.5%

Inspect T

All ratings12 ratings
Positive83.3%
Neutral8.3%
Negative8.3%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

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

Inspect T

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

STL Simple Viewer

Subscriptions2
  • Pro version (1 week plan)$0.997 Days
  • Pro version (1 month plan)3 Days trial$1.991 Month
One-time2
  • Remove Ads$2.99
  • Export Pack$3.99
None

Inspect T

No in-app purchases

Questions

Is STL Simple Viewer free?
STL Simple Viewer is free to download, with in-app purchases available.
Is Inspect T free?
Inspect T is free to download, with no in-app purchases.
Which has better reviews, STL Simple Viewer or Inspect T?
Inspect T is rated higher. STL Simple Viewer averages 4.3 out of 5 from 917 ratings, while Inspect T averages 4.4 from 12 ratings.
Do STL Simple Viewer or Inspect T have ads?
STL Simple Viewer shows ads; Inspect T does not.
Which is updated more often, STL Simple Viewer or Inspect T?
STL Simple Viewer ships an update every 5 months, and Inspect T every 3 days. Most recently, STL Simple Viewer was updated on October 25, 2026 and Inspect T on October 17, 2026.

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