# Vertical Calendar vs StickyOS

The clearest difference is rating: Vertical Calendar at 4.9 against StickyOS's 4.2. StickyOS's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 5 months). On price, review sentiment, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Vertical Calendar holds the better App Store score, 4.9 against 4.2. Both are backed by a comparable volume of ratings — 8 and 9 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Vertical Calendar ships an update every 5 months, StickyOS every 3 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Vertical Calendar | StickyOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (8 ratings)](https://appshunter.io/ios/app/vertical-calendar-schedule/id6446192313/reviews)** | [4.2 (9 ratings)](https://appshunter.io/ios/app/stickyos/id6556602198/reviews) |
| Number of ratings | 8 | **9** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 10 MB | 34 MB |
| Requires iOS | 26.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FugaPiyo Inc.](https://appshunter.io/developer/1497887610) | [Abbeton, LLC](https://appshunter.io/developer/960385228) |

## What reviewers say

### Vertical Calendar

[App page](https://appshunter.io/ios/app/vertical-calendar-schedule/id6446192313)

This productivity app offers a vertical calendar view with customizable holiday colors, notes, and reminder notifications. It supports multiple calendars, bulk operations, and memo search, all accessible through a URL scheme. Enjoy a dark mode and adjustable font sizes for a personalized scheduling experience.

**Highlights:** Vertical calendar view, Holiday and day off coloring, Notes and color settings, Reminder notifications, Bulk operations, Memo search, Dark mode

**In-app purchases:** none


### StickyOS

[App page](https://appshunter.io/ios/app/stickyos/id6556602198)

This app helps contractors manage projects, communicate with teams, and stay organized. It offers features like real-time project updates, AI summaries, property-based messaging, and task checklists. Built for efficiency, it aims to streamline operations from start to finish.

**Highlights:** Streamlined project list with real-time updates, AI-generated summaries, Property-based messaging with photo sharing, Task checklists for progress tracking, One-tap access to maps and team calls, Live company wiki, Integrated storage drive connection

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Vertical Calendar free?

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

### Is StickyOS free?

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

### Which has better reviews, Vertical Calendar or StickyOS?

Vertical Calendar is rated higher. Vertical Calendar averages 4.9 out of 5 from 8 ratings, while StickyOS averages 4.2 from 9 ratings.

### Do Vertical Calendar or StickyOS have ads?

Vertical Calendar shows ads; StickyOS does not.

### Which is updated more often, Vertical Calendar or StickyOS?

Vertical Calendar ships an update every 5 months, and StickyOS every 3 weeks. Most recently, Vertical Calendar was updated on November 3, 2026 and StickyOS on November 4, 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.*