# PDF Scanner vs Invoice Docs Maker

The clearest difference is rating: PDF Scanner at 4.7 against Invoice Docs Maker's 4.0. PDF Scanner also leads on ratings volume (15 vs 4). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. PDF Scanner sells 8 in-app purchases, starting at $4.99 per 7 days and Invoice Docs Maker sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

PDF Scanner holds the better App Store score, 4.7 against 4.0. Both are backed by a comparable volume of ratings — 15 and 4 respectively.

PDF Scanner ships an update weekly, Invoice Docs Maker every 4 days. The most recent releases landed on September 14, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | PDF Scanner | Invoice Docs Maker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (15 ratings)](https://appshunter.io/ios/app/pdf-scanner-scan-document/id6761388473/reviews)** | [4.0 (4 ratings)](https://appshunter.io/ios/app/invoice-docs-maker/id6762945383/reviews) |
| Number of ratings | **15** | 4 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Freemium | Freemium |
| Size | 40 MB | 11 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone | iPhone |
| Age rating | +4 | 4+ |
| Developer | [Anastasiya Kalinchuk](https://appshunter.io/developer/1889273672) | [Pro Plays](https://appshunter.io/developer/1896327336) |

## What reviewers say

### PDF Scanner

[App page](https://appshunter.io/ios/app/pdf-scanner-scan-document/id6761388473)

Transform your phone into a powerful document scanner. Quickly capture receipts, notes, and contracts, saving them as high-quality PDFs. Ideal for work, school, and daily organization.

**Highlights:** Scan documents with camera, Auto-crop and edge detection, High-quality PDF creation, Edit and manage pages, Share files via email/cloud, Convert photos to PDFs

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Smart PDF Scanner | $4.99 | per 7 days |
| Smart PDF Scanner | $4.99 | per 7 days |
| Smart PDF Scanner | $9.99 | per year |
| Smart PDF Scanner | $14.99 | per 3 months |
| Smart PDF Scanner | $19.99 | per year |
| Smart PDF Scanner | $19.99 | per year |
| Smart PDF Scanner | $29.99 | per year |
| Smart PDF Scanner | $29.99 | per year |


### Invoice Docs Maker

[App page](https://appshunter.io/ios/app/invoice-docs-maker/id6762945383)

Create professional invoices and PDF bills quickly and easily without sign-up or cloud storage. Manage clients, add line items, discounts, taxes, and signatures. Everything is stored locally on your device for maximum privacy.

**Highlights:** Create invoices with line items, discounts, and taxes, Auto-numbering for invoices, Add digital signatures, Manage client list, 150+ currencies supported, Export and share as PDF, Revenue reports

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Weekly | $2.99 | per 7 days |
| PRO Monthly | $9.99 | per month |
| PRO Annual | $59.99 | per year |


## Frequently asked questions

### Is PDF Scanner free?

PDF Scanner is free to download, with in-app purchases available.

### Is Invoice Docs Maker free?

Invoice Docs Maker is free to download, with in-app purchases available.

### Which has better reviews, PDF Scanner or Invoice Docs Maker?

PDF Scanner is rated higher. PDF Scanner averages 4.7 out of 5 from 15 ratings, while Invoice Docs Maker averages 4.0 from 4 ratings.

### Do PDF Scanner or Invoice Docs Maker have ads?

Neither PDF Scanner nor Invoice Docs Maker shows ads.

### Which is updated more often, PDF Scanner or Invoice Docs Maker?

PDF Scanner ships an update weekly, and Invoice Docs Maker every 4 days. Most recently, PDF Scanner was updated on September 14, 2026 and Invoice Docs Maker on September 22, 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.*