# My Calendar HD vs Decanon

The clearest difference is rating: Decanon at 5.0 against My Calendar HD's 3.0. Decanon also leads on update cadence (every 2 weeks vs every 10 months). My Calendar HD's advantage is in-app purchases (none vs 1) and ratings volume (4 vs 1). On price, ads, monetization model and device support there is nothing between them.

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

Decanon holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

My Calendar HD ships an update every 10 months, Decanon every 2 weeks. The most recent releases landed on October 6, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | My Calendar HD | Decanon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (4 ratings)](https://appshunter.io/ios/app/my-calendar-hd/id456513664/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/decanon/id6768711973/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 63.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 5 MB | 15 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [Li Guo](https://appshunter.io/developer/393107253) | [OMAR DANIEL GRAZIANO](https://appshunter.io/developer/1896485759) |

## What reviewers say

### My Calendar HD

[App page](https://appshunter.io/ios/app/my-calendar-hd/id456513664)

This app provides a straightforward 12-month calendar view. Navigate through years by swiping and return to the current year with a double tap. It's a no-frills digital calendar for basic date tracking.

**Highlights:** 12-month calendar view, Navigate between years, Return to current year, Intuitive gesture controls

**Features:** macOS Compatibility

**In-app purchases:** none


### Decanon

[App page](https://appshunter.io/ios/app/decanon/id6768711973)

This app offers a scholarly analysis of the Protestant Bible, breaking down each book into sections with academic annotations. It focuses on critical biblical scholarship, addressing historical, ethical, and textual issues rather than devotional reading.

**Highlights:** Scholarly annotations for all 66 Protestant Bible books, Analysis of issues like violence, misogyny, and slavery, Full-text search across books and annotations, Filter by specific issue categories, Offline functionality, No account or tracking required

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access | $9.99 | one-time |


## Frequently asked questions

### Is My Calendar HD free?

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

### Is Decanon free?

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

### Which has better reviews, My Calendar HD or Decanon?

Decanon is rated higher. My Calendar HD averages 3.0 out of 5 from 4 ratings, while Decanon averages 5.0 from 1 ratings.

### Do My Calendar HD or Decanon have ads?

Neither My Calendar HD nor Decanon shows ads.

### Which is updated more often, My Calendar HD or Decanon?

My Calendar HD ships an update every 10 months, and Decanon every 2 weeks. Most recently, My Calendar HD was updated on October 6, 2026 and Decanon on October 19, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*