# Vertical  Calendar. vs Auto Scroll PDF

The clearest difference is price: Auto Scroll PDF at Free against Vertical  Calendar.'s $1.99. Auto Scroll PDF also leads on rating (5.0 vs 4.0) and update cadence (every 5 days vs every 2 months). Vertical  Calendar.'s advantage is in-app purchases (none vs 3) and ratings volume (6 vs 1). On review sentiment, ads and device support there is nothing between them.

Auto Scroll PDF is free to download; Vertical  Calendar. costs $1.99 up front. Auto Scroll PDF sells 3 in-app purchases, starting at $1.49 per month. Vertical  Calendar. asks for nothing beyond the download.

Auto Scroll PDF holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Vertical  Calendar. has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 60% of Vertical  Calendar.'s written reviews are positive against 67% of Auto Scroll PDF's.

Vertical  Calendar. ships an update every 2 months, Auto Scroll PDF every 5 days. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Vertical  Calendar. | Auto Scroll PDF |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.0 (6 ratings)](https://appshunter.io/ios/app/vertical-calendar/id447320312/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/auto-scroll-pdf/id6752554086/reviews)** |
| Number of ratings | **6** | 1 |
| Positive reviews | 60.0% of reviews | **66.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | **Free** | Paid |
| Size | 3 MB | 35 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Unitac](https://appshunter.io/developer/381005466) | [seiya kawano](https://appshunter.io/developer/383021944) |

## 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


### Auto Scroll PDF

[App page](https://appshunter.io/ios/app/auto-scroll-pdf/id6752554086)

This app automatically scrolls through your PDF documents, allowing for a hands-free reading experience. It's ideal for following recipes, studying, or presenting without needing to manually turn pages.

**Highlights:** Automatic scrolling, Adjustable scroll speed, Page-by-page mode, Bookmarks, Dark mode, Full screen mode

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $1.49 | per month |
| Premium Yearly | $6.99 | per year |
| Premium Lifetime | $12.99 | one-time |


## Frequently asked questions

### Is Vertical  Calendar. free?

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

### Is Auto Scroll PDF free?

Auto Scroll PDF is free to download, with in-app purchases available.

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

Auto Scroll PDF is rated higher. Vertical  Calendar. averages 4.0 out of 5 from 6 ratings, while Auto Scroll PDF averages 5.0 from 1 ratings.

### Do Vertical  Calendar. or Auto Scroll PDF have ads?

Neither Vertical  Calendar. nor Auto Scroll PDF shows ads.

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

Vertical  Calendar. ships an update every 2 months, and Auto Scroll PDF every 5 days. Most recently, Vertical  Calendar. was updated on November 3, 2026 and Auto Scroll PDF on October 28, 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.*