# ScanOnce vs Arise OS

The clearest difference is in-app purchases: Arise OS at none against ScanOnce's 3. Arise OS also leads on iOS requirement (14.0 vs 17.0). ScanOnce's advantage is update cadence (every 5 days vs every 10 days). On price, ads and device support there is nothing between them.

Both are free to download. ScanOnce sells 3 in-app purchases, starting at $3.99 per month. Arise OS asks for nothing beyond the download.

ScanOnce ships an update every 5 days, Arise OS every 10 days. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | ScanOnce | Arise OS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/scanonce-pdf-doc-scanner/id6780030918/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 10 days |
| Monetization | Free with in-app purchases | — |
| Size | 4 MB | 24 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Andrii Zakharov](https://appshunter.io/developer/6779217338) | [Anil Kumar](https://appshunter.io/developer/6791562836) |

## What reviewers say

### ScanOnce

[App page](https://appshunter.io/ios/app/scanonce-pdf-doc-scanner/id6780030918)

This app scans documents directly on your device without using the cloud or requiring an account. It offers automatic edge detection, page straightening, and text recognition for easy searching. Export scans as PDFs or JPEGs, and secure your documents with Face ID.

**Highlights:** Automatic edge detection and page straightening, On-device text recognition for search, Export as PDF or JPEG, Multi-page document capture, Document organization with folders, Face ID security

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ScanOnce Pro Monthly | $3.99 | per month |
| ScanOnce Pro Yearly | $19.99 | per year |
| ScanOnce Pro | $49.99 | one-time |


### Arise OS

[App page](https://appshunter.io/ios/app/arise-os/id6791562833)

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

**In-app purchases:** none


## Frequently asked questions

### Is ScanOnce free?

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

### Is Arise OS free?

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

### Do ScanOnce or Arise OS have ads?

Neither ScanOnce nor Arise OS shows ads.

### Which is updated more often, ScanOnce or Arise OS?

ScanOnce ships an update every 5 days, and Arise OS every 10 days. Most recently, ScanOnce was updated on October 24, 2026 and Arise OS on October 8, 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.*