Comparison

GridQuilt vs JT File Viewer

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

Head to head
About

GridQuilt

This free application allows users to create custom grid puzzles from their photos. It supports splitting or splicing multiple images into various grid layouts, including nine grids. Easily arrange 1 to 9 photos into different configurations for unique visual designs.

Highlights
  • Free to use
  • Supports 1-9 photos
  • Multiple grid layouts (2x2, 3x3)
  • Splice or cut multiple pictures
  • Simple and practical interface
Features
Read full description

GridQuilt is a focused image tool for splitting photos, creating collages, and making long screenshots. Organize chat history, web pages, tutorials, receipts, and social media images with a fast, local workflow. Key features • Long screenshot stitching Select consecutive screenshots and automatically remove overlapping areas as they are stitched into one long image. Open any seam for precise manual adjustment when needed. • Scrolling screen capture Use the system screen broadcast to capture scrolling content and create a long screenshot. Frames are analyzed on your device and are not uploaded to a server. • Grid image splitting Split one photo into 2×2, 3×3, and other grid layouts. Adjust grid size, spacing, aspect ratio, and shapes for social media layouts and image slicing. • Photo collages Combine multiple photos into horizontal, vertical, or grid layouts. Adjust spacing, color, ratio, and crop position. • Flexible export Export as PNG, JPEG, HEIC, or PDF. Save to Photos, export to Files, or share with the system share sheet. Privacy first Photo processing, screen-recording frame analysis, and long screenshot stitching happen locally on your device. Screen capture starts only after you explicitly confirm the system screen broadcast. Core features are available to use. GridQuilt Pro adds larger grids, higher output limits, and higher-quality screen-recording long screenshots.

About

JT File Viewer

Features
Read full description

JT File Viewer is a native Apple app for opening and reviewing JT (.jt) files, built with Swift for engineering, manufacturing, supplier, and product review. Open .jt files on macOS, iPhone, iPad, and Apple Vision Pro. Inspect tessellated 3D geometry, browse product structure, review model statistics, and use focused viewer tools without uploading files. Key features: - Open JT files locally - View tessellated engineering models in a native 3D viewport - Browse product structure and select parts - Switch between solid, transparent, and wire display modes - Use Exploded View to separate assembly components - Use Cross Section View to inspect internal model areas, with Flip Kept Side to view from the other side - Export tessellated models as binary STL, binary glTF GLB, and USDZ, USDC, or USDA - Capture screenshots with pre-save annotations, editing, and watermarks - Record 3D viewport review videos with optional synced microphone narration and watermarks - Review models in a spatial visionOS experience - No ads, tracking, or data collection. Common questions: - Is JT File Viewer a CAD editor? No. JT File Viewer is built for read-only JT review, not CAD authoring. It does not edit CAD models, replace PLM systems, or import STEP, IGES, STL, OBJ, or native CAD formats. STL, GLB, and USD-family export use tessellated JT viewer geometry. - What JT versions does JT File Viewer target? JT is standardized internationally as ISO 14306 for lightweight 3D visualization and product data exchange. JT File Viewer targets JT V8, V9, and V10 files for tessellated geometry review. Compatibility can vary by exporter, model content, compression, metadata, and proprietary extensions. - Are files uploaded to a server? No. Files are opened on device. JT File Viewer does not require cloud conversion, account sign-in, or network upload to view your JT model. File access follows Apple sandbox rules. Who it is for: - Engineers reviewing JT visualization files - Manufacturing and quality teams checking shared model data - Sales, procurement, and supplier-facing teams that need quick model visibility - Apple-platform teams that want a native macOS, iOS, and visionOS JT viewer Pricing & Access - Free: Open and view JT files locally, browse model structure, inspect model statistics, and use the core viewer workflow. - Subscription: Unlock all current JT Pro tools while active. One subscription covers supported Apple platforms, including macOS, iPhone, iPad, and Apple Vision Pro. - Individual Unlocks: Choose one-time purchases for specific Pro tools if you only need selected features. - Payment is charged to your App Store account. - Subscriptions renew unless auto-renew is turned off at least 24 hours before the current period ends. - You can manage or cancel subscriptions in your App Store account settings. Privacy & Purchase Terms - Files are opened on device. JT File Viewer does not upload JT files to a cloud conversion service for viewing. - JT File Viewer does not require account sign-in to open local JT files. - App Store purchases, subscriptions, refunds, and restores are handled by Apple through StoreKit and your App Store account. - Privacy Policy: https://apps.h53d.xyz/apps/jt-file-viewer/policy.html - Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ - JT and related marks are the property of Siemens Industry Software Inc. or its affiliates. JT File Viewer is an independent app and is not affiliated with, endorsed by, or sponsored by Siemens. JT File Viewer gives Apple users a focused way to open, inspect, communicate, and export JT model data while keeping the workflow local and viewer-oriented. Need help or have feedback? Reach out to danjian42@gmail.com. Or visit https://apps.h53d.xyz/apps/jt-file-viewer/support.html.

Screenshots

GridQuilt4 screens
JT File Viewer4 screens

Verdict

The call

The clearest difference is device support: JT File Viewer at 4 against GridQuilt's 2. GridQuilt's advantage is iOS requirement (16.0 vs 26.0). On price, update cadence, ads and in-app purchases 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. GridQuilt sells 1 one-off in-app purchase and JT File Viewer sells 10 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

GridQuilt ships an update monthly, JT File Viewer every 3 weeks. Both last shipped on October 24, 2026.

Scorecard2 real differences · 8 level
GridQuilt versus JT File Viewer: the parameters behind the verdict, then further details
ParameterGridQuiltJT File Viewer
PriceFreeFree
Rating5.0 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequencyMonthlyEvery 3 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, Mac, Vision Pro — better
Requires iOS16.0 — better26.0
Further details — not scored
Size8 MB9 MB
Age rating4+4+
Developer文阳 贺Shanghai Fuwei Information Technology Co., Ltd.

In-app purchases

1 purchases

GridQuilt

One-time1
  • pro$0.99
10 purchases

JT File Viewer

Subscriptions4
  • Pro Weekly3 Days trial$3.997 Days
  • Pro Monthly$9.991 Month
  • Pro Quarterly$26.993 Months
Show 1 more
  • Pro Annual$69.991 Year
One-time6
  • USDZ Export$7.99
  • USDC Export$7.99
  • USDA Export$7.99
Show 3 more
  • Screenshot$9.99
  • Screen Recording$14.99
  • Pro Lifetime$99.99

Questions

Is GridQuilt free?
GridQuilt is free to download, with in-app purchases available.
Is JT File Viewer free?
JT File Viewer is free to download, with in-app purchases available.
Do GridQuilt or JT File Viewer have ads?
Neither GridQuilt nor JT File Viewer shows ads.
Which is updated more often, GridQuilt or JT File Viewer?
GridQuilt ships an update monthly, and JT File Viewer every 3 weeks. Most recently, GridQuilt was updated on October 24, 2026 and JT File Viewer on October 24, 2026.

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