# Calendar Clock vs PDF Scanner by Tabee

The clearest difference is price: PDF Scanner by Tabee at Free against Calendar Clock's $0.99. PDF Scanner by Tabee also leads on update cadence (every 3 months vs every 41 months) and iOS requirement (14.0 vs 26.5). Calendar Clock's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

PDF Scanner by Tabee is free to download; Calendar Clock costs $0.99 up front. PDF Scanner by Tabee sells 1 one-off in-app purchase. Calendar Clock asks for nothing beyond the download.

Calendar Clock ships an update every 41 months, PDF Scanner by Tabee every 3 months. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Calendar Clock | PDF Scanner by Tabee |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pdf-scanner-by-tabee/id1588785389/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 41 months | **Every 3 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 4 MB | 48 MB |
| Requires iOS | 26.5 | **14.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Systemiko Inc.](https://appshunter.io/developer/680630947) | [Tabee Networking](https://appshunter.io/developer/1438777619) |

## What reviewers say

### Calendar Clock

[App page](https://appshunter.io/ios/app/calendar-clock/id1451445740)

This app displays the current year, month, week, and time on a single screen with a clean design. It offers customizable theme colors and functions as a desk clock. The app disables device sleep mode while active.

**Highlights:** All-in-one screen display, Year, month, week, day, hour, minute, second, Switchable theme colors (dark, light, green, blue), Disables device sleep mode, Acts as a desk clock

**Features:** macOS Compatibility

**In-app purchases:** none


### PDF Scanner by Tabee

[App page](https://appshunter.io/ios/app/pdf-scanner-by-tabee/id1588785389)

Easily scan documents, receipts, notes, and more into high-quality PDFs or PNGs. Convert images to text with OCR and decode QR codes. This app offers automatic image correction for better results.

**Highlights:** High-quality PDF and PNG scanning, Image to text conversion (OCR), QR code reader, Automatic document corner detection, Image auto-correction (shadows, brightness), Edit scanned files

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pdf scanner Premium Club | $5.99 | one-time |


## Frequently asked questions

### Is Calendar Clock free?

Calendar Clock costs $0.99, with no in-app purchases.

### Is PDF Scanner by Tabee free?

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

### Do Calendar Clock or PDF Scanner by Tabee have ads?

PDF Scanner by Tabee shows ads; Calendar Clock does not.

### Which is updated more often, Calendar Clock or PDF Scanner by Tabee?

Calendar Clock ships an update every 41 months, and PDF Scanner by Tabee every 3 months. Most recently, Calendar Clock was updated on October 24, 2026 and PDF Scanner by Tabee on October 8, 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.*