# Principles App vs Smart Printer App℠ for HP ·

The clearest difference is update cadence: Smart Printer App℠ for HP · at fortnightly against Principles App's every 5 weeks. Smart Printer App℠ for HP · also leads on chart position (#53 vs unranked) and iOS requirement (15.6 vs 26.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Principles App sells 1 in-app purchase, starting at $1.99 per month and Smart Printer App℠ for HP · sells 6 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Principles App ships an update every 5 weeks, Smart Printer App℠ for HP · fortnightly. The most recent releases landed on October 11, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Principles App | Smart Printer App℠ for HP · |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.1 (2K ratings)](https://appshunter.io/ios/app/smart-printer-app-for-hp/id6757393880/reviews)** |
| Number of ratings | — | **2K** |
| Positive reviews | — | 17.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Best chart rank | — | **#53** |
| Size | 16 MB | 156 MB |
| Requires iOS | 26.2 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [RS9 Systems Pty Ltd](https://appshunter.io/developer/1708861804) | [AstraBridge Limited](https://appshunter.io/developer/6814054663) |

## What reviewers say

### Principles App

[App page](https://appshunter.io/ios/app/principles-app/id6467618900)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Principles Unlimited Monthly | $1.99 | per month |


### Smart Printer App℠ for HP ·

[App page](https://appshunter.io/ios/app/smart-printer-app-for-hp/id6757393880)

**Currently charting:** #53 Top Free · Productivity, #55 Top Grossing · Productivity (US App Store)

Print and scan documents wirelessly from your iPhone or iPad to any printer. Convert photos to PDF, edit scans, and manage documents with various print controls. Ideal for students, professionals, and crafters.

**Highlights:** Wireless printing to any printer, Scan documents to editable PDFs, Convert photos to PDF, Print photos, documents, and emails, Create custom print projects, Manage PDF pages

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Smart Printer App℠ Premium | $6.99 | per 7 days |
| Smart Printer App℠ Premium | $9.99 | per 7 days |
| Smart Printer App℠ Premium | $39.99 | per year |
| Smart Printer App℠ Premium | $49.99 | per year |
| Smart Printer App℠ Premium | $49.99 | per year |
| Lifetime Membership | $69.99 | one-time |


## Frequently asked questions

### Is Principles App free?

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

### Is Smart Printer App℠ for HP · free?

Smart Printer App℠ for HP · is free to download, with in-app purchases available.

### Do Principles App or Smart Printer App℠ for HP · have ads?

Neither Principles App nor Smart Printer App℠ for HP · shows ads.

### Which is updated more often, Principles App or Smart Printer App℠ for HP ·?

Principles App ships an update every 5 weeks, and Smart Printer App℠ for HP · fortnightly. Most recently, Principles App was updated on October 11, 2026 and Smart Printer App℠ for HP · on October 14, 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.*