# Key Retrieve vs Scan Things

The clearest difference is price: Scan Things at Free against Key Retrieve's $9.99. Scan Things also leads on update cadence (every 6 weeks vs every 12 months). Key Retrieve's advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 17.6). On ads and device support there is nothing between them.

Scan Things is free to download; Key Retrieve costs $9.99 up front. Scan Things sells 1 one-off in-app purchase. Key Retrieve asks for nothing beyond the download.

Key Retrieve ships an update every 12 months, Scan Things every 6 weeks. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Key Retrieve | Scan Things |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | — | **[3.9 (7 ratings)](https://appshunter.io/ios/app/scan-things/id6742055495/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 37.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 6 weeks** |
| Monetization | — | Free |
| Size | 12 MB | 222 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Farren Domenici](https://appshunter.io/developer/583666476) | [Operates Spaceships LLC](https://appshunter.io/developer/1587485668) |

## What reviewers say

### Key Retrieve

[App page](https://appshunter.io/ios/app/key-retrieve/id1354768409)

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

**In-app purchases:** none


### Scan Things

[App page](https://appshunter.io/ios/app/scan-things/id6742055495)

Extract objects, people, pets, and artwork from images, URLs, or PDFs. Capture books and documents with searchable, selectable text embedded in PDFs. All processing is done on-device for maximum privacy.

**Highlights:** Extract objects from images, Extract text from images and PDFs, Save as searchable PDF, On-device processing, No account required, Offline functionality

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Scans | $6.99 | one-time |


## Frequently asked questions

### Is Key Retrieve free?

Key Retrieve costs $9.99, with no in-app purchases.

### Is Scan Things free?

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

### Do Key Retrieve or Scan Things have ads?

Neither Key Retrieve nor Scan Things shows ads.

### Which is updated more often, Key Retrieve or Scan Things?

Key Retrieve ships an update every 12 months, and Scan Things every 6 weeks. Most recently, Key Retrieve was updated on October 26, 2026 and Scan Things on October 24, 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.*