THREADFINDER PRO vs Convert to PDF
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
THREADFINDER PRO
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Profesyonel Vida Norm Bulucu ThreadFinder PRO, mühendisler, teknisyenler ve DIY meraklıları için geliştirilmiş kapsamlı bir vida norm hesaplama uygulamasıdır. ÖZELLİKLER: • Metrik (Kaba/İnce) diş tanıma • BSPP/BSPT boru dişleri • Whitworth (BSW) standartları • NPT Amerikan boru dişleri • UNC/UNF vida serileri • Otomatik norm önerisi • Teknik detay gösterimi KULLANIM: Somun veya vida seçin, çapı girin, uygun normu anında bulun. Teknik çizim, imalat ve tamir işlerinizde güvenilir yardımcınız.
Convert to PDF
Easily convert documents, images, and text files into high-quality PDFs. Supports a wide range of formats including Word, Excel, JPG, and PNG. Offers batch conversion and secure processing without watermarks.
- Convert Word, Excel, PowerPoint to PDF
- Convert images (JPG, PNG, HEIC) to PDF
- Convert text and Markdown to PDF
- Merge multiple images into one PDF
- Batch conversion of multiple files
- Secure processing with immediate file deletion
- No watermarks on converted PDFs
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Transform your documents, images, and text files into PDF format with PDFOn — your powerful all‑in‑one PDF converter. CONVERT OFFICE DOCUMENTS TO PDF • Word to PDF: Convert DOC and DOCX files to PDF in seconds while preserving formatting, fonts, and layout. • Excel to PDF: Export XLS and XLSX spreadsheets to professional, shareable PDF documents. • PowerPoint to PDF: Convert PPT and PPTX presentations into PDFs for universal viewing. IMAGE TO PDF CONVERTER • Convert JPG, JPEG, PNG, BMP, GIF, WEBP, and HEIC photos to high‑quality PDF. • Merge multiple images into a single PDF or convert pictures individually. TEXT AND MARKDOWN TO PDF • Text to PDF: Turn plain TXT files into formatted PDFs. • Markdown to PDF: Export MD files to beautifully formatted PDFs with preserved styling. KEY FEATURES • Fast PDF converter with cloud processing. • Supports 15+ document and image formats. • Batch conversion of multiple files simultaneously. • High‑quality output with smart compression. • No watermarks on converted PDFs. • Secure processing — files deleted immediately after conversion. • Works with all standard PDF readers. HOW TO CONVERT WITH PDFON 1. Select file type: Word, Excel, Image, Text, or Markdown. 2. Choose files from your device. 3. Tap Convert to PDF. 4. Download and share your PDF. WHY CHOOSE PDFON Complete support for document and image conversion needs — whether you need Word to PDF, Excel to PDF, images to PDF, or text to PDF, PDFOn handles it all in one app. SUBSCRIPTION INFORMATION PDFOn offers premium features through auto‑renewable subscriptions. Payment is charged to your iTunes Account at confirmation of purchase, and your subscription automatically renews unless auto‑renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage subscriptions and turn off auto‑renewal in Account Settings after purchase. Any unused portion of a free trial period, if offered, will be forfeited when you purchase a subscription. Privacy Policy: https://www.pdfon.pro/legal/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula
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Verdict
The clearest difference is in-app purchases: THREADFINDER PRO at none against Convert to PDF's 2. THREADFINDER PRO also leads on update cadence (fortnightly vs monthly). Convert to PDF's advantage is 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. Convert to PDF sells 2 in-app purchases, starting at $4.99 per month. THREADFINDER PRO asks for nothing beyond the download.
THREADFINDER PRO ships an update fortnightly, Convert to PDF monthly. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.
| Parameter | THREADFINDER PRO | Convert to PDF |
|---|---|---|
| Price | Free | Free |
| Rating | — | 2.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Fortnightly — better | Monthly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 1 MB | 51 MB |
| Age rating | 12+ | 4+ |
| Developer | Seyfettin Aslan | Soufiane Bouziane |
In-app purchases
THREADFINDER PRO
No in-app purchases
Convert to PDF
- Monthly Subscription$4.991 Month
- Yearly Subscription$29.991 Year
Questions
Is THREADFINDER PRO free?
Is Convert to PDF free?
Do THREADFINDER PRO or Convert to PDF have ads?
Which is updated more often, THREADFINDER PRO or Convert to PDF?
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