# Printer App vs ChemDash

The clearest difference is in-app purchases: ChemDash at none against Printer App's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Printer App sells 3 in-app purchases, starting at $4.99 per 7 days. ChemDash asks for nothing beyond the download.

Printer App ships an update every 3 weeks, ChemDash monthly. The most recent releases landed on October 14, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Printer App | ChemDash |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (96 ratings)](https://appshunter.io/ios/app/printer-app-smart-wifi-print/id1601358790/reviews)** | — |
| Number of ratings | **96** | — |
| Positive reviews | 56.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 78 MB | 77 MB |
| Requires iOS | 17.6 | **16.4** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Geeta Patel](https://appshunter.io/developer/1601358792) | [Serstech AB](https://appshunter.io/developer/1741296616) |

## What reviewers say

### Printer App

[App page](https://appshunter.io/ios/app/printer-app-smart-wifi-print/id1601358790)

This app allows you to print documents, PDFs, and photos directly from your device. It also features a built-in scanner and a unique AI image generator to create visuals from text prompts.

**Highlights:** Print documents, PDFs, and photos, Built-in high-quality scanner, AI image generation from text, Import from iCloud and photo library, Organize and manage files, Edit and annotate PDFs, Digital document signing

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Printer Pro :  1 Week | $4.99 | per 7 days |
| Printer Pro :  1 Year | $29.99 | per year |
| Lifetime | $49.99 | one-time |


### ChemDash

[App page](https://appshunter.io/ios/app/chemdash/id6497225146)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Printer App free?

Printer App is free to download, with in-app purchases available.

### Is ChemDash free?

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

### Do Printer App or ChemDash have ads?

Neither Printer App nor ChemDash shows ads.

### Which is updated more often, Printer App or ChemDash?

Printer App ships an update every 3 weeks, and ChemDash monthly. Most recently, Printer App was updated on October 14, 2026 and ChemDash on October 3, 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.*