Comparison

Offline Simple Pdf Converter vs 3D Printer Toolkit

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

Head to head
About

Offline Simple Pdf Converter

Easily convert PDF files to various formats like JPG, PNG, Word, and Text, or create PDFs from images and documents. Offers tools to merge, split, and compress PDFs without watermarks or subscriptions.

Highlights
  • Convert PDF to JPG, PNG, Word, Text
  • Convert JPG, PNG, Word to PDF
  • Merge multiple PDFs
  • Split PDFs
  • Compress PDF file size
  • Offline functionality
  • No watermarks
Features
Read full description

Just a Simple PDF Converter is the easiest way to convert your PDF files on iPhone, iPad and Mac. No subscription, no watermarks, no limits - pay once and use forever. CONVERT PDFs TO: - JPG: Save each page as a high-quality image - PNG: Lossless image export for every page - Word: Editable RTF document - Text: Extract all text content instantly CONVERT TO PDF: - JPG to PDF - PNG to PDF - Word to PDF - Multiple images to one PDF PDF TOOLS: - Merge: Combine multiple PDFs into one - Split: Separate each page into its own file - Compress: Reduce file size without quality loss WHY JUST A SIMPLE PDF CONVERTER? - One-time purchase, use forever - No subscription, no hidden fees - No watermarks on any output - Works offline, your files never leave your device - Fast and lightweight - Clean, simple interface

About

3D Printer Toolkit

Features
Read full description

3D Print Toolkit Design better-fitting 3D printed parts with powerful calculators built specifically for makers, hobbyists, engineers, and machine shops. 3D Print Toolkit helps eliminate guesswork when creating functional printed parts by providing tools for hole sizing, thread compensation, and thread reference calculations—all in one easy-to-use app. Whether you're printing bolt holes, threaded adapters, enclosures, or precision mechanical parts, these tools can help reduce trial-and-error and improve first-print success. Features Hole Compensation Calculator • Calculate the diameter adjustment needed for holes that print undersized. • Improve bolt, pin, shaft, and bearing fits. • Supports both inch and metric measurements. • Displays recommended compensation instantly. Thread Compensation Calculator • Adjust internal and external thread sizes for your specific 3D printer. • Fine-tune thread clearance based on real printed measurements. • Save calibration values for different printers, materials, and nozzle sizes. • Reduce repeated test prints and improve thread fit. Thread Reference Calculator • Quickly look up common thread dimensions. • Supports both Metric and Unified (UNC/UNF) thread standards. • Displays major diameter, pitch, tap drill size, and other useful machining references. • Great for designing printable threaded parts or preparing CAD models. Printer Profiles • Save calibration settings for multiple printers. • Store different offsets for PLA, PETG, ABS, TPU, and other materials. • Keep notes on successful print settings. Designed for Real-World Printing Perfect for: Functional parts Threaded adapters Replacement parts CNC and CAD projects Mechanical assemblies Workshop fabrication Engineering prototypes Privacy • No account required. • No subscriptions. • No internet connection required. • No ads. • All calculations and saved data remain on your device. Spend less time printing test parts and more time creating parts that fit the first time.

Screenshots

Offline Simple Pdf Converter4 screens
3D Printer Toolkit4 screens

Verdict

The call

The clearest difference is price: 3D Printer Toolkit at Free against Offline Simple Pdf Converter's $2.99. 3D Printer Toolkit also leads on update cadence (every 5 days vs every 3 months). Offline Simple Pdf Converter's advantage is in-app purchases (none vs 1) and device support (4 vs 2). On ads 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

3D Printer Toolkit is free to download; Offline Simple Pdf Converter costs $2.99 up front. 3D Printer Toolkit sells 1 one-off in-app purchase. Offline Simple Pdf Converter asks for nothing beyond the download.

UpkeepUpdate frequency

Offline Simple Pdf Converter ships an update every 3 months, 3D Printer Toolkit every 5 days. The most recent releases landed on October 6, 2026 and October 14, 2026 respectively.

Scorecard5 real differences · 5 level
Offline Simple Pdf Converter versus 3D Printer Toolkit: the parameters behind the verdict, then further details
ParameterOffline Simple Pdf Converter3D Printer Toolkit
Price$2.99Free — better
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 3 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad
Requires iOS13.0 — better17.6
Further details — not scored
Size36 MB3 MB
Age rating4+4+
DeveloperALBER LEVIPaul Matthew

In-app purchases

None

Offline Simple Pdf Converter

No in-app purchases

1 purchases

3D Printer Toolkit

One-time1
  • Toolkit Pro$4.99

Questions

Is Offline Simple Pdf Converter free?
Offline Simple Pdf Converter costs $2.99, with no in-app purchases.
Is 3D Printer Toolkit free?
3D Printer Toolkit is free to download, with in-app purchases available.
Do Offline Simple Pdf Converter or 3D Printer Toolkit have ads?
Neither Offline Simple Pdf Converter nor 3D Printer Toolkit shows ads.
Which is updated more often, Offline Simple Pdf Converter or 3D Printer Toolkit?
Offline Simple Pdf Converter ships an update every 3 months, and 3D Printer Toolkit every 5 days. Most recently, Offline Simple Pdf Converter was updated on October 6, 2026 and 3D Printer Toolkit on October 14, 2026.

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