# Calendar 365 vs 앨런

The clearest difference is rating: 앨런 at 5.0 against Calendar 365's 2.9. 앨런 also leads on review sentiment (67% vs 28%) and in-app purchases (none vs 1). Calendar 365's advantage is ratings volume (51 vs 2) and update cadence (every 2 weeks vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. Calendar 365 sells 1 one-off in-app purchase. 앨런 asks for nothing beyond the download.

앨런 holds the better App Store score, 5.0 against 2.9. That said, the two scores are not equally well evidenced: Calendar 365 has 51 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 28% of Calendar 365's written reviews are positive against 67% of 앨런's.

Calendar 365 ships an update every 2 weeks, 앨런 monthly. The most recent releases landed on October 14, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Calendar 365 | 앨런 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.9 (51 ratings)](https://appshunter.io/ios/app/calendar-365/id386310028/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/id6448908457/reviews)** |
| Number of ratings | **51** | 2 |
| Positive reviews | 27.6% of reviews | **66.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 1 MB | 59 MB |
| Requires iOS | **4.3** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [NO WOO KYOUNG](https://appshunter.io/developer/352275899) | [ESTsoft corp.](https://appshunter.io/developer/381659603) |

## What reviewers say

### Calendar 365

[App page](https://appshunter.io/ios/app/calendar-365/id386310028)

This app offers a comprehensive calendar experience with lunar views, contact birthday reminders, and yearly overviews. Users can personalize the background and view the clock directly within the app. It also provides iPad support.

**Highlights:** Lunar View, Contact birthday and anniversary support, Yearly View, Customizable background image, Clock display, iPad Support

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calendar 365 Upgrade | $1.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 👍 Large, clear numbers
- 👍 Good for basic calendar needs
- 👍 Useful for lunar calendar
- 👍 Customizable backgrounds

**What reviewers complain about**

- 🐛 Crashes frequently
- 🐛 Slow performance
- 🐛 Ads obscure content
- 🐛 Incorrect holiday dates
- 🐛 Incompatible with iOS updates

**Reported bugs**

- App crashes immediately after opening
- App freezes when choosing events in settings
- Lost all data after update
- App does not open after update
- Holidays are on the wrong dates

**Requested features**

- Add ability to flip month to month
- View all events by month
- Keep holiday dates correctly
- View in landscape mode
- Better clock


### 앨런

[App page](https://appshunter.io/ios/app/id6448908457)

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

**In-app purchases:** none


## Frequently asked questions

### Is Calendar 365 free?

Calendar 365 is free to download, with in-app purchases available.

### Is 앨런 free?

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

### Which has better reviews, Calendar 365 or 앨런?

앨런 is rated higher. Calendar 365 averages 2.9 out of 5 from 51 ratings, while 앨런 averages 5.0 from 2 ratings.

### Do Calendar 365 or 앨런 have ads?

Neither Calendar 365 nor 앨런 shows ads.

### Which is updated more often, Calendar 365 or 앨런?

Calendar 365 ships an update every 2 weeks, and 앨런 monthly. Most recently, Calendar 365 was updated on October 14, 2026 and 앨런 on October 11, 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.*