# Supernotes vs idiogram

The clearest difference is ratings volume: Supernotes at 122 against idiogram's 1. Supernotes also leads on update cadence (monthly vs every 2 months) and device support (3 vs 1). idiogram's advantage is rating (5.0 vs 4.8). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Supernotes sells 3 in-app purchases, starting at $11.00 per month and idiogram sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

idiogram holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Supernotes has 122 ratings behind it against 1, so its average is the more settled of the two.

Supernotes ships an update monthly, idiogram every 2 months. The most recent releases landed on October 14, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Supernotes | idiogram |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (122 ratings)](https://appshunter.io/ios/app/supernotes-notes-and-journal/id1567815218/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/idiogram-ideas-and-information/id6450397917/reviews)** |
| Number of ratings | **122** | 1 |
| Positive reviews | 90.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Freemium | Freemium |
| Size | 106 MB | 2 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Supernotes](https://appshunter.io/developer/1567815220) | [Humanist LLC](https://appshunter.io/developer/1154264003) |

## 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


### idiogram

[App page](https://appshunter.io/ios/app/idiogram-ideas-and-information/id6450397917)

Effortlessly capture and organize your thoughts and information with this app. Record voice notes, save clipboard content, and extract web content. Its semantic search helps you find related notes based on meaning, simplifying knowledge management.

**Highlights:** Voice dictation for quick notes, One-tap clipboard saving, Web content extraction, Summary note generation, Semantic search for related notes, Get Answer feature

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Idiogram Pro - Monthly | $0.99 | per month |


## Frequently asked questions

### Is Supernotes free?

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

### Is idiogram free?

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

### Which has better reviews, Supernotes or idiogram?

idiogram is rated higher. Supernotes averages 4.8 out of 5 from 122 ratings, while idiogram averages 5.0 from 1 ratings.

### Do Supernotes or idiogram have ads?

Neither Supernotes nor idiogram shows ads.

### Which is updated more often, Supernotes or idiogram?

Supernotes ships an update monthly, and idiogram every 2 months. Most recently, Supernotes was updated on October 14, 2026 and idiogram on October 6, 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.*