Comparison

Bar vs 3D CAD & Mesh Viewer

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

Head to head
About

Bar

Instantly scan QR codes and barcodes using your device's camera. Open links, save your scan history, and share results quickly. This utility works offline and features a simple, user-friendly design for quick access to information.

Highlights
  • Fast QR and barcode scanning
  • Scan QR codes from photos
  • Save scan history
  • Share and open links
  • Offline scanning capability
  • Lightweight and easy to use
Features
Read full description

Bar-code Scanner – Quick QR and Barcode Reader Scan QR codes and barcodes instantly with your iPhone’s camera! Open links, save scans, and share results in seconds. Features: * Fast QR and Barcode Scanning – Quick scans for websites, coupons, and more * Scan from Photos – Decode QR codes from your gallery * Save Scan History – Keep track of past scans * Share and Open Links – Easily share results or open web pages * Works Offline – No internet needed for scanning * Lightweight and Easy to Use – Simple, no-fuss design Perfect for: Opening URLs, checking promo codes, sharing contact info, and more! Get Bar-code Scanner – Scan QR codes in a flash

About

3D CAD & Mesh Viewer

Features
Read full description

3D CAD & Mesh Viewer is a fast, professional viewer for CAD and mesh models on iPhone, iPad and Mac. Import a model and inspect it immediately in an interactive 3D workspace. Rotate, pan, zoom, select geometry and review model information through a clean interface designed for quick engineering checks, design reviews and workshop use. Standard file support View these formats without upgrading: STL OBJ PLY 3MF Standard viewer features Smooth orbit, pan, zoom, fit and reset controls Shaded, wireframe, edge and X-ray display modes Model dimensions and bounding-box information File, mesh, vertex and triangle statistics Object selection with hide, isolate and show-all controls Saved viewpoints Screenshot and source-file sharing Import from the Files app, iCloud Drive and supported cloud providers Offline model viewing CAD Pro CAD Pro is an optional non-consumable upgrade that adds professional CAD inspection tools, including: STEP and STP file import AP203, AP214 and AP242 support Assembly and component browsing Preservation of available component names and colours Component, body, face and edge selection Hide, isolate and inspect individual components Distance, angle, radius and diameter measurements Section and clipping planes Exploded assembly views Approximate surface area and closed-body volume Estimated mass using selectable material densities GLB and USDZ export USDZ preview and sharing AR placement on supported iPhone and iPad devices Model Assistant on supported Apple Intelligence devices Built for engineers, designers, fabricators, makers and anyone who needs to inspect 3D models quickly without a full desktop CAD package.

Screenshots

Bar4 screens
3D CAD & Mesh Viewer4 screens

Verdict

The call

The clearest difference is price: Bar at Free against 3D CAD & Mesh Viewer's $0.99. Bar also leads on iOS requirement (13.0 vs 26.0). 3D CAD & Mesh Viewer's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 20 months). On in-app purchases and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Bar is free to download; 3D CAD & Mesh Viewer costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Bar ships an update every 20 months, 3D CAD & Mesh Viewer every 2 weeks. The most recent releases landed on August 16, 2026 and September 13, 2026 respectively.

Scorecard4 real differences Β· 4 level
Bar versus 3D CAD & Mesh Viewer: the parameters behind the verdict, then further details
ParameterBar3D CAD & Mesh Viewer
PriceFree β€” better$0.99
Positive reviews42.9% of reviewsβ€”
Update frequencyEvery 20 monthsEvery 2 weeks β€” better
AdsYesNo β€” better
In-app purchasesNoNo
MonetizationAd-supportedβ€”
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS13.0 β€” better26.0
Further details β€” not scored
Size6 MB35 MB
Age rating4+4+
DeveloperAishvarya SadasivamJamie Ward

In-app purchases

None

Bar

No in-app purchases

None

3D CAD & Mesh Viewer

No in-app purchases

Questions

Is Bar free?
Bar is free to download, with no in-app purchases.
Is 3D CAD & Mesh Viewer free?
3D CAD & Mesh Viewer costs $0.99, with no in-app purchases.
Do Bar or 3D CAD & Mesh Viewer have ads?
Bar shows ads; 3D CAD & Mesh Viewer does not.
Which is updated more often, Bar or 3D CAD & Mesh Viewer?
Bar ships an update every 20 months, and 3D CAD & Mesh Viewer every 2 weeks. Most recently, Bar was updated on August 16, 2026 and 3D CAD & Mesh Viewer on September 13, 2026.

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