# PaperScan vs Invoice Maker

The clearest difference is in-app purchases: PaperScan at none against Invoice Maker's 2. PaperScan also leads on ads (none vs shown) and ratings volume (747 vs 11). Invoice Maker's advantage is review sentiment (100% vs 71%) and update cadence (every 6 weeks vs every 4 months). On price and device support there is nothing between them.

Both are free to download. Invoice Maker sells 2 in-app purchases, starting at $4.99 per 7 days. PaperScan asks for nothing beyond the download.

Invoice Maker holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: PaperScan has 747 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 71% of PaperScan's written reviews are positive against 100% of Invoice Maker's.

PaperScan ships an update every 4 months, Invoice Maker every 6 weeks. Both last shipped on September 30, 2026.

## The numbers

| Metric | PaperScan | Invoice Maker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (747 ratings)](https://appshunter.io/ios/app/paperscan/id670210933/reviews) | **[5.0 (11 ratings)](https://appshunter.io/ios/app/invoice-maker-billing-app/id6754393781/reviews)** |
| Number of ratings | **747** | 11 |
| Positive reviews | 70.9% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 23 MB | 5 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [DocuWare GmbH](https://appshunter.io/developer/411884967) | [Rajendran Sajith Sajindran](https://appshunter.io/developer/1769186344) |

## What reviewers say

### PaperScan

[App page](https://appshunter.io/ios/app/paperscan/id670210933)

Easily digitize various paper documents like invoices, receipts, and recipes. Automatically crop, straighten, and enhance scans for outstanding quality. Upload to cloud storage or share via email and print.

**Highlights:** Automatic document recognition and capture, Automatic cropping and straightening, Scans various document types, High scan quality in any lighting, Creates PDF files, Batch upload to cloud storage, Share via email, print, and AirDrop

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use and intuitive interface
- 📄 Automatic edge detection and document alignment
- 🚀 Fast scanning and processing
- 💾 Multiple export options (PDF, email, Dropbox, DocuWare)
- ✨ High-quality document capture

**What reviewers complain about**

- 🐛 Inconsistent edge detection accuracy
- ⚠️ Forced flash usage in good lighting
- 🖼️ Automatic brightness adjustment issues
- 🎨 Unattractive UI/skin design
- ⏱️ Slow autoscan feature

**Reported bugs**

- Image disappears after scanning instead of displaying
- App freezes and requires multiple restarts to show scans
- Edge detection fails 50% of the time
- DocuWare integration not transferring documents properly
- Autoscan unreliable and inconsistent

**Requested features**

- Direct save to Photos app instead of Files only
- Improved edge detection algorithm
- Better autoscan reliability and speed
- Manual brightness control options
- UI/design improvements


### Invoice Maker

[App page](https://appshunter.io/ios/app/invoice-maker-billing-app/id6754393781)

Create professional invoices, bills, estimates, and receipts quickly and easily. Designed for freelancers and small businesses, it simplifies the billing process with smart organization and customizable options. Generate and share PDF documents efficiently.

**Highlights:** Create invoices, bills, estimates, and receipts, Manage clients, products, and services, Customize with taxes, discounts, and payment terms, Generate and share PDF documents, Multi-currency support, Quick setup and modern interface

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Invoice Maker - Weekly | $4.99 | per 7 days |
| Invoice Maker - Weekly | $9.99 | per month |


## Frequently asked questions

### Is PaperScan free?

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

### Is Invoice Maker free?

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

### Which has better reviews, PaperScan or Invoice Maker?

Invoice Maker is rated higher. PaperScan averages 4.8 out of 5 from 747 ratings, while Invoice Maker averages 5.0 from 11 ratings.

### Do PaperScan or Invoice Maker have ads?

Invoice Maker shows ads; PaperScan does not.

### Which is updated more often, PaperScan or Invoice Maker?

PaperScan ships an update every 4 months, and Invoice Maker every 6 weeks. Most recently, PaperScan was updated on September 30, 2026 and Invoice Maker on September 30, 2026.

---

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