# Supernotes vs HEY Calendar

The clearest difference is in-app purchases: HEY Calendar at none against Supernotes's 3. HEY Calendar also leads on ratings volume (655 vs 122). Supernotes's advantage is review sentiment (91% vs 56%) and iOS requirement (15.0 vs 17.2). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Supernotes sells 3 in-app purchases, starting at $11.00 per month. HEY Calendar asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for Supernotes against 4.7 for HEY Calendar. That said, the two scores are not equally well evidenced: HEY Calendar has 655 ratings behind it against 122, so its average is the more settled of the two. Written reviews are what separate them: 91% of Supernotes's written reviews are positive against 56% of HEY Calendar's.

Supernotes ships an update monthly, HEY Calendar fortnightly. The most recent releases landed on October 18, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Supernotes | HEY Calendar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (122 ratings)](https://appshunter.io/ios/app/supernotes-notes-and-journal/id1567815218/reviews)** | [4.7 (655 ratings)](https://appshunter.io/ios/app/hey-calendar/id6449716061/reviews) |
| Number of ratings | 122 | **655** |
| Positive reviews | **91.2% of reviews** | 56.4% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Freemium | **Free** |
| Size | 106 MB | 64 MB |
| Requires iOS | **15.0** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Supernotes](https://appshunter.io/developer/1567815220) | [37Signals LLC](https://appshunter.io/developer/363576304) |

## What reviewers say

### Supernotes

[App page](https://appshunter.io/ios/app/supernotes-notes-and-journal/id1567815218)

Organize your thoughts and ideas with a fast, lightweight note-taking app. Create visually rich notecards with Markdown and LaTeX support, enhanced by AI writing assistance. Build interconnected knowledge networks and share them seamlessly.

**Highlights:** Shareable Markdown notecards, AI writing assistance, Bi-directional card linking, 2D/3D graph visualization, Spaced repetition flashcards, Real-time collaboration, Offline support

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Supernotes Unlimited (1 Month) | $11.00 | per month |
| Supernotes Unlimited (Promo) | $69.00 | per year |
| Supernotes Unlimited (1 Year) | $99.00 | per year |

**What reviewers like**

- ✨ Beautiful design and UI
- 🚀 Fast and efficient
- 👍 Easy to use and intuitive
- 🧠 Powerful organization system
- 💡 Unique card-based concept

**What reviewers complain about**

- 🤔 Learning curve for some
- ⚠️ Limited initial note space
- 🎛️ Lacks advanced features for some users
- 📱 No iOS widgets
- 🔄 Cumbersome tagging for some

**Reported bugs**

- Blank white screen on app/web browser
- App doesn't work on iOS 15.4.1

**Requested features**

- iOS widgets for home and lock screens
- Alert for note space limit and prompt to edit/continue as journal entry
- Better image and video viewing
- Control center button
- Split screen functionality


### HEY Calendar

[App page](https://appshunter.io/ios/app/hey-calendar/id6449716061)

This calendar app organizes your schedule around days and weeks, reflecting how people naturally think. It supports habits, highlights important events, and accommodates flexible scheduling for tasks that don't have a fixed time. Enjoy a full-featured experience with unique twists on conventional calendar functions.

**Highlights:** Weekly view focus, Habit tracking, Event highlighting, Flexible scheduling for 'maybe' tasks, Event countdowns, Day labels for context, Color-coded sub-calendars, Flexible reminders

**In-app purchases:** none

**What reviewers like**

- 🚀 Thoughtful and different approach
- 👍 Lovely UI
- 👍 Wonderful UI
- 👍 Innovative features like 'Sometime this Week'

**What reviewers complain about**

- 🐛 Buggy and unreliable syncing
- 🔍 Lacks integration with other calendars
- 🔍 Missing key features like month/year view and search
- 🔍 Clunky and unintuitive user experience

**Reported bugs**

- Events not showing up on calendar
- Notifications not working as expected
- Frequent crashes and performance issues
- Inability to edit events from external calendars

**Requested features**

- Two-way sync with other calendar services
- Ability to set custom recurrence patterns
- Integration with mapping/navigation apps
- Family/shared calendar support
- Calendar widget for quick access


## Frequently asked questions

### Is Supernotes free?

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

### Is HEY Calendar free?

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

### Which has better reviews, Supernotes or HEY Calendar?

Supernotes is rated higher. Supernotes averages 4.8 out of 5 from 122 ratings, while HEY Calendar averages 4.7 from 655 ratings.

### Do Supernotes or HEY Calendar have ads?

Neither Supernotes nor HEY Calendar shows ads.

### Which is updated more often, Supernotes or HEY Calendar?

Supernotes ships an update monthly, and HEY Calendar fortnightly. Most recently, Supernotes was updated on October 18, 2026 and HEY Calendar on October 19, 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.*