# Scan Things vs ConcurReminder

The clearest difference is in-app purchases: ConcurReminder at none against Scan Things's 1. ConcurReminder also leads on iOS requirement (15.0 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Scan Things sells 1 one-off in-app purchase. ConcurReminder asks for nothing beyond the download.

Scan Things ships an update every 6 weeks, ConcurReminder every 4 weeks. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Scan Things | ConcurReminder |
| --- | --- | --- |
| Price | Free | 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 | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 weeks** |
| Monetization | Free | — |
| Size | 222 MB | 26 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Operates Spaceships LLC](https://appshunter.io/developer/1587485668) | [Braveyo LLC](https://appshunter.io/developer/1855102831) |

## What reviewers say

### 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 |


### ConcurReminder

[App page](https://appshunter.io/ios/app/concurreminder/id6789254014)

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

**In-app purchases:** none


## Frequently asked questions

### Is Scan Things free?

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

### Is ConcurReminder free?

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

### Do Scan Things or ConcurReminder have ads?

Neither Scan Things nor ConcurReminder shows ads.

### Which is updated more often, Scan Things or ConcurReminder?

Scan Things ships an update every 6 weeks, and ConcurReminder every 4 weeks. Most recently, Scan Things was updated on November 4, 2026 and ConcurReminder on October 31, 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.*