# Invoice and Estimates to PDF vs ClassKeep

The clearest difference is in-app purchases: ClassKeep at none against Invoice and Estimates to PDF's 2. ClassKeep also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.6). On price and device support there is nothing between them.

Both are free to download. Invoice and Estimates to PDF sells 2 in-app purchases, starting at $3.99 per month. ClassKeep asks for nothing beyond the download.

## The numbers

| Metric | Invoice and Estimates to PDF | ClassKeep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (21 ratings)](https://appshunter.io/ios/app/invoice-and-estimates-to-pdf/id6443624707/reviews)** | — |
| Number of ratings | **21** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | — |
| Monetization | Free with in-app purchases | — |
| Size | 38 MB | 27 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mateus Rocha Baviera](https://appshunter.io/developer/1619612975) | [David Fortunato](https://appshunter.io/developer/1521544581) |

## What reviewers say

### Invoice and Estimates to PDF

[App page](https://appshunter.io/ios/app/invoice-and-estimates-to-pdf/id6443624707)

Easily create and share professional receipts and sales quotes for your clients. Utilize ready-to-use templates, manage customers and products, and add your company logo to digital documents.

**Highlights:** Receipt creator, Sales quote creator, Save receipts and quotes, Customer management, Product management, Company logo on documents, Share receipts and quotes

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $3.99 | per month |
| Annual Plan | $29.99 | per year |


### ClassKeep

[App page](https://appshunter.io/ios/app/classkeep-studio-management/id6776018185)

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

**In-app purchases:** none


## Frequently asked questions

### Is Invoice and Estimates to PDF free?

Invoice and Estimates to PDF is free to download, with in-app purchases available.

### Is ClassKeep free?

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

### Do Invoice and Estimates to PDF or ClassKeep have ads?

Invoice and Estimates to PDF shows ads; ClassKeep does not.

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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.*