Electronic Stamp vs PDFor Resume Invoice Quotation
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Electronic Stamp
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It has the following functions for creating stamps. - Free input of characters you want to stamp - Adjustment of character size - Change of character font - Save stamp as image - Copy the stamp to the clipboard and paste it where you want to use it (The size can be adjusted by the seal size magnification) - Stamp color change and color inversion - Show / hide stamp frame - Adjustment of stamp frame size [Disclaimer] This app is not responsible for any damage caused by using this app. Please contact the review section or DM here. https://twitter.com/corasck
PDFor Resume Invoice Quotation
Easily create and edit professional documents like invoices, quotations, and resumes. Convert files between various formats, including PDF and images, with advanced processing options like OCR and password protection. Optimize documents for size and clarity.
- Create PDFs from templates
- Convert between PDF, Markdown, RTF, images
- PDF OCR for text extraction
- Add stamps and signatures
- Password protection for PDFs
- Smart file size compression
- Image processing for clarity
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【Document Creation】 Create PDFs from templates, including quotation, payment request, delivery note, receipt, and resume Create PDFs from images or camera Image processing: keep black only (remove color marks, exams), transparent background (stamps/signatures), dark mode (for electronic reading) 【PDF Processing】 Add or create stamps Custom DPI: manual or automatic adjustment of PDF resolution File size control: smart compression to meet size requirements Metadata support: add title, author, keywords, etc. Password protection: set open password and permission password 【Document Conversion】 Convert between PDF, Markdown, RTF, images, etc. PDF OCR: extract text from batch images Please let us know from the Appstore review if you have any comments or requests. EULA https://www.99zz.net/%e5%88%a9%e7%94%a8%e8%a6%8f%e7%b4%84/
Screenshots
Verdict
The clearest difference is in-app purchases: Electronic Stamp at none against PDFor Resume Invoice Quotation's 2. Electronic Stamp also leads on iOS requirement (11.0 vs 16.0). PDFor Resume Invoice Quotation's advantage is ads (none vs shown) and update cadence (every 4 days vs every 5 months). On price 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. PDFor Resume Invoice Quotation sells 2 in-app purchases, starting at $0.99 per month. Electronic Stamp asks for nothing beyond the download.
Electronic Stamp ships an update every 5 months, PDFor Resume Invoice Quotation every 4 days. The most recent releases landed on September 22, 2026 and June 10, 2026 respectively.
| Parameter | Electronic Stamp | PDFor Resume Invoice Quotation |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 63.0% of reviews |
| Update frequency | Every 5 months | Every 4 days — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 78 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Kazuya Fujita | 玺 章 |
In-app purchases
Electronic Stamp
No in-app purchases
PDFor Resume Invoice Quotation
- Pro 1 month$0.991 Month
- Pro 1 year$4.991 Year
