# Kalendapp vs Batch PDF OCR

The clearest difference is in-app purchases: Kalendapp at none against Batch PDF OCR's 1. Kalendapp also leads on iOS requirement (11.0 vs 14.0). Batch PDF OCR's advantage is update cadence (every 2 months vs every 13 months). On price, ads and device support there is nothing between them.

Both are free to download. Batch PDF OCR sells 1 one-off in-app purchase. Kalendapp asks for nothing beyond the download.

Kalendapp ships an update every 13 months, Batch PDF OCR every 2 months. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Kalendapp | Batch PDF OCR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/batch-pdf-ocr-fast-and-accurate/id6752823571/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 12.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 2 months** |
| Monetization | **Free** | Freemium |
| Size | 17 MB | 2 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [SmartCode](https://appshunter.io/developer/370380536) | [满 李](https://appshunter.io/developer/1653727587) |

## What reviewers say

### Kalendapp

[App page](https://appshunter.io/ios/app/kalendapp/id998457146)

Digitally store and enhance your handwritten calendar notes. Scan your physical planner pages to save them on your device, then add digital notes and organize them by date. Access all your important reminders and appointments in one place.

**Highlights:** Scan handwritten calendar notes, Add digital notes to scanned pages, Organize notes by date, Create electronic entries, Color-code and group notes, Syncs with physical planner

**Features:** macOS Compatibility

**In-app purchases:** none


### Batch PDF OCR

[App page](https://appshunter.io/ios/app/batch-pdf-ocr-fast-and-accurate/id6752823571)

Convert PDFs and images into editable text quickly and accurately. This tool allows for batch processing of multiple documents, supports various file formats, and offers smart language detection for over 15 languages. All processing is done locally for privacy and security.

**Highlights:** Batch processing of PDFs and images, Support for multiple file formats, Automatic language detection, Customizable page selection, Export as editable text or searchable PDF, Local, offline processing for privacy

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Update to Pro | $0.99 | one-time |


## Frequently asked questions

### Is Kalendapp free?

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

### Is Batch PDF OCR free?

Batch PDF OCR is free to download, with in-app purchases available.

### Do Kalendapp or Batch PDF OCR have ads?

Neither Kalendapp nor Batch PDF OCR shows ads.

### Which is updated more often, Kalendapp or Batch PDF OCR?

Kalendapp ships an update every 13 months, and Batch PDF OCR every 2 months. Most recently, Kalendapp was updated on October 24, 2026 and Batch PDF OCR 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.*