# Vertical  Calendar. vs PDF AutoScroll

The clearest difference is update cadence: PDF AutoScroll at every 2 weeks against Vertical  Calendar.'s every 2 months. PDF AutoScroll also leads on rating (4.3 vs 4.0). Vertical  Calendar.'s advantage is price ($1.99 vs $5.49) and iOS requirement (13.0 vs 16.6). On review sentiment, ratings volume, ads and in-app purchases there is nothing between them.

Vertical  Calendar. costs $1.99 and PDF AutoScroll $5.49 up front. Neither carries in-app purchases, so what you see is what you pay.

PDF AutoScroll holds the better App Store score, 4.3 against 4.0. Both are backed by a comparable volume of ratings — 6 and 7 respectively. Written reviews complicate that: 60% of Vertical  Calendar.'s written reviews are positive against 56% of PDF AutoScroll's, so the app with the better star average is not the one people write more warmly about.

Vertical  Calendar. ships an update every 2 months, PDF AutoScroll every 2 weeks. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Vertical  Calendar. | PDF AutoScroll |
| --- | --- | --- |
| Price | **$1.99** | $5.49 |
| Rating | [4.0 (6 ratings)](https://appshunter.io/ios/app/vertical-calendar/id447320312/reviews) | **[4.3 (7 ratings)](https://appshunter.io/ios/app/pdf-autoscroll/id6743747935/reviews)** |
| Number of ratings | 6 | **7** |
| Positive reviews | **60.0% of reviews** | 55.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | **Free** | Paid |
| Size | 3 MB | 4 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Unitac](https://appshunter.io/developer/381005466) | [Paran](https://appshunter.io/developer/1698510581) |

## What reviewers say

### Vertical  Calendar.

[App page](https://appshunter.io/ios/app/vertical-calendar/id447320312)

This app offers a unique monthly calendar view for iPhone and iPod Touch, allowing users to see all their calendars together in one overview. Customize backgrounds, icons, and font sizes for a personalized experience.

**Highlights:** At-a-glance monthly calendar view, Syncs with multiple calendar services, Customizable background and icon colors, Task management integration, Personalized calendar wallpapers, Supports holidays worldwide

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

**In-app purchases:** none

**What reviewers like**

- 👍 Excellent monthly overview
- 👍 Easy to read and understand
- 👍 Highly customizable
- 👍 Syncs with other calendars
- 👍 Long-term user satisfaction

**What reviewers complain about**

- 🐛 Text color defaulting to black
- 🐛 Loss of events after updates/OS upgrades
- 🐛 Checkmarks disappearing
- 🐛 Inability to edit times
- 🐛 Color coding issues

**Reported bugs**

- Default text color is gray and cannot be changed to black
- Lost all events after phone/OS update
- Checkmarks disappear
- Cannot edit event times, reverts to previous time
- Event text color reverts to black

**Requested features**

- Android release requested
- iPad HD version needed
- Add photo to event
- Yearly view option
- Rotation for iPad


### PDF AutoScroll

[App page](https://appshunter.io/ios/app/pdf-autoscroll/id6743747935)

This app allows hands-free reading of documents, research papers, and sheet music with smooth auto-scrolling. It offers precise speed control, search, highlights, bookmarks, and dark mode for an enhanced reading experience.

**Highlights:** Smooth auto-scroll with speed control, Search, highlights, and bookmarks, Dark Mode for reading, Last-position restore, Page margin trimming, Side-by-side PDF reading

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Vertical  Calendar. free?

Vertical  Calendar. costs $1.99, with no in-app purchases.

### Is PDF AutoScroll free?

PDF AutoScroll costs $5.49, with no in-app purchases.

### Which has better reviews, Vertical  Calendar. or PDF AutoScroll?

PDF AutoScroll is rated higher. Vertical  Calendar. averages 4.0 out of 5 from 6 ratings, while PDF AutoScroll averages 4.3 from 7 ratings.

### Do Vertical  Calendar. or PDF AutoScroll have ads?

Neither Vertical  Calendar. nor PDF AutoScroll shows ads.

### Which is updated more often, Vertical  Calendar. or PDF AutoScroll?

Vertical  Calendar. ships an update every 2 months, and PDF AutoScroll every 2 weeks. Most recently, Vertical  Calendar. was updated on November 3, 2026 and PDF AutoScroll on November 5, 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.*