# didacta vs PDF Scanner App

The clearest difference is in-app purchases: didacta at none against PDF Scanner App's 3. didacta also leads on iOS requirement (17.7 vs 26.2). On price, ads and device support there is nothing between them.

Both are free to download. PDF Scanner App sells 3 in-app purchases, starting at $4.99 per 7 days. didacta asks for nothing beyond the download.

## The numbers

| Metric | didacta | PDF Scanner App |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 79 MB | 2 MB |
| Requires iOS | **17.7** | 26.2 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Koelnmesse GmbH](https://appshunter.io/developer/388127984) | [Apphaze](https://appshunter.io/developer/1856021247) |

## What reviewers say

### didacta

[App page](https://appshunter.io/ios/app/didacta/id1057093612)

This interactive event guide helps attendees navigate a leading trade fair for the education sector. It provides exhibitor and product directories, a floor plan, program information, and networking features. Plan your visit, save favorites, and receive important notifications.

**Highlights:** Exhibitor and product directory, Interactive floor plan, Event program information, Visit planning with favorites, Networking features, Real-time notifications

**In-app purchases:** none


### PDF Scanner App

[App page](https://appshunter.io/ios/app/pdf-scanner-app-scan-docs/id6789351395)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly - No Page Limit | $4.99 | per 7 days |
| Monthly - No Page Limit | $9.99 | per month |
| Yearly - No Page Limit | $39.99 | per year |


## Frequently asked questions

### Is didacta free?

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

### Is PDF Scanner App free?

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

### Do didacta or PDF Scanner App have ads?

Neither didacta nor PDF Scanner App shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*