# Electronic Stamp vs PDFor Resume Invoice Quotation

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.

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.

## The numbers

| Metric | Electronic Stamp | PDFor Resume Invoice Quotation |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 63.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 78 MB | 5 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kazuya Fujita](https://appshunter.io/developer/1358322690) | [玺 章](https://appshunter.io/developer/1523675853) |

## What reviewers say

### Electronic Stamp

[App page](https://appshunter.io/ios/app/electronic-stamp/id1491610767)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### PDFor Resume Invoice Quotation

[App page](https://appshunter.io/ios/app/pdfor-resume-invoice-quotation/id6737734607)

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.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro 1 month | $0.99 | per month |
| Pro 1 year | $4.99 | per year |


## Frequently asked questions

### Is Electronic Stamp free?

Electronic Stamp is free to download, with no in-app purchases.

### Is PDFor Resume Invoice Quotation free?

PDFor Resume Invoice Quotation is free to download, with in-app purchases available.

### Do Electronic Stamp or PDFor Resume Invoice Quotation have ads?

Electronic Stamp shows ads; PDFor Resume Invoice Quotation does not.

### Which is updated more often, Electronic Stamp or PDFor Resume Invoice Quotation?

Electronic Stamp ships an update every 5 months, and PDFor Resume Invoice Quotation every 4 days. Most recently, Electronic Stamp was updated on September 22, 2026 and PDFor Resume Invoice Quotation on June 10, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*