# Digital Document Organizer vs Ainos Smell Detection Manager

The clearest difference is in-app purchases: Ainos Smell Detection Manager at none against Digital Document Organizer's 1. Ainos Smell Detection Manager also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 2 months). Digital Document Organizer's advantage is iOS requirement (12.0 vs 15.6). On price and device support there is nothing between them.

Both are free to download. Digital Document Organizer sells 1 one-off in-app purchase. Ainos Smell Detection Manager asks for nothing beyond the download.

Digital Document Organizer ships an update every 2 months, Ainos Smell Detection Manager every 3 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Digital Document Organizer | Ainos Smell Detection Manager |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (9 ratings)](https://appshunter.io/ios/app/digital-document-organizer/id6448500883/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 51 MB | 63 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Monali Paghadal](https://appshunter.io/developer/1577491687) | [Ainos Corporation](https://appshunter.io/developer/1541117373) |

## What reviewers say

### Digital Document Organizer

[App page](https://appshunter.io/ios/app/digital-document-organizer/id6448500883)

Organize and manage all your important documents, from PDFs and Word files to photos and scanned receipts. Easily categorize, search, and secure your files with cloud backup options.

**Highlights:** Scan and import documents via camera or gallery, Support for PDF, DOC, PPT, Excel, and text files, Predefined and custom document categories, Search and sort documents by name and date, Secure with passcode, fingerprint, or face ID, Google Drive backup and restore

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $4.99 | one-time |


### Ainos Smell Detection Manager

[App page](https://appshunter.io/ios/app/ainos-smell-detection-manager/id6744393500)

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

**In-app purchases:** none


## Frequently asked questions

### Is Digital Document Organizer free?

Digital Document Organizer is free to download, with in-app purchases available.

### Is Ainos Smell Detection Manager free?

Ainos Smell Detection Manager is free to download, with no in-app purchases.

### Do Digital Document Organizer or Ainos Smell Detection Manager have ads?

Digital Document Organizer shows ads; Ainos Smell Detection Manager does not.

### Which is updated more often, Digital Document Organizer or Ainos Smell Detection Manager?

Digital Document Organizer ships an update every 2 months, and Ainos Smell Detection Manager every 3 weeks. Most recently, Digital Document Organizer was updated on November 3, 2026 and Ainos Smell Detection Manager on October 30, 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.*