# HachiCalendar2 Pro vs Vertical  Calendar.

The clearest difference is in-app purchases: Vertical  Calendar. at none against HachiCalendar2 Pro's 2. Vertical  Calendar. also leads on rating (4.0 vs 3.5) and review sentiment (58% vs 50%). HachiCalendar2 Pro's advantage is update cadence (fortnightly vs every 2 months) and ratings volume (23 vs 6). On price, ads and device support there is nothing between them.

HachiCalendar2 Pro costs $1.99 and Vertical  Calendar. $1.99 up front. HachiCalendar2 Pro sells 2 one-off in-app purchases. Vertical  Calendar. asks for nothing beyond the download.

Vertical  Calendar. holds the better App Store score, 4.0 against 3.5. Both are backed by a comparable volume of ratings — 23 and 6 respectively. Written reviews point the same way: 50% of HachiCalendar2 Pro's written reviews are positive against 58% of Vertical  Calendar.'s.

HachiCalendar2 Pro ships an update fortnightly, Vertical  Calendar. every 2 months. The most recent releases landed on October 27, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | HachiCalendar2 Pro | Vertical  Calendar. |
| --- | --- | --- |
| Price | $1.99 | $1.99 |
| Rating | [3.5 (23 ratings)](https://appshunter.io/ios/app/hachicalendar2-pro/id380105927/reviews) | **[4.0 (6 ratings)](https://appshunter.io/ios/app/vertical-calendar/id447320312/reviews)** |
| Number of ratings | **23** | 6 |
| Positive reviews | 49.9% of reviews | **57.9% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 43 MB | 3 MB |
| Requires iOS | 16.1 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [加明 严](https://appshunter.io/developer/372968860) | [Unitac](https://appshunter.io/developer/381005466) |

## What reviewers say

### HachiCalendar2 Pro

[App page](https://appshunter.io/ios/app/hachicalendar2-pro/id380105927)

This app combines calendar, to-do lists, and an AI assistant for seamless organization. Manage events as tasks, utilize AI for scheduling, and keep key dates visible with floating countdown cards. It offers detailed time insights and supports multiple calendar systems.

**Highlights:** Infinite vertical scrolling, Events as to-dos, Integrated AI assistant, Floating countdown cards, Time insights & analytics, Quick voice input, Gregorian/Lunar calendar support

**Features:** macOS Compatibility, iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| New Year Theme Pack | $1.99 | one-time |
| Weather Theme Pack | $2.99 | one-time |


### 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


## Frequently asked questions

### Is HachiCalendar2 Pro free?

HachiCalendar2 Pro costs $1.99, and also offers in-app purchases.

### Is Vertical  Calendar. free?

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

### Which has better reviews, HachiCalendar2 Pro or Vertical  Calendar.?

Vertical  Calendar. is rated higher. HachiCalendar2 Pro averages 3.5 out of 5 from 23 ratings, while Vertical  Calendar. averages 4.0 from 6 ratings.

### Do HachiCalendar2 Pro or Vertical  Calendar. have ads?

Neither HachiCalendar2 Pro nor Vertical  Calendar. shows ads.

### Which is updated more often, HachiCalendar2 Pro or Vertical  Calendar.?

HachiCalendar2 Pro ships an update fortnightly, and Vertical  Calendar. every 2 months. Most recently, HachiCalendar2 Pro was updated on October 27, 2026 and Vertical  Calendar. on October 26, 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.*