# Blackmount vs Nocturnum

The clearest difference is monetization model: Nocturnum at free against Blackmount's freemium. Blackmount's advantage is iOS requirement (17.0 vs 26.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Blackmount sells 2 in-app purchases, starting at $1.99 per month and Nocturnum sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Blackmount against 5.0 for Nocturnum. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Blackmount ships an update fortnightly, Nocturnum every 4 weeks. The most recent releases landed on October 17, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Blackmount | Nocturnum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/blackmount/id6759819601/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/nocturnum-markdown-notes/id6761089538/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 weeks |
| Monetization | Freemium | **Free** |
| Size | 14 MB | 9 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Blackmount.ai Inc](https://appshunter.io/developer/1880923905) | [Fishington Studios](https://appshunter.io/developer/344044425) |

## What reviewers say

### Blackmount

[App page](https://appshunter.io/ios/app/blackmount/id6759819601)

Capture and organize AI conversations, browser sessions, bookmarks, voice notes, and research. Search your saved content or ask AI questions across it, with source citations. Resume your work seamlessly across devices.

**Highlights:** Save and search AI conversations, Capture browser tabs and sessions, Organize bookmarks and research, Record and transcribe voice notes, Ask AI questions across saved content, Resume work across devices, Source citations for AI answers

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Blackmount Pro | $1.99 | per month |
| AI Credit | $0.99 | one-time |


### Nocturnum

[App page](https://appshunter.io/ios/app/nocturnum-markdown-notes/id6761089538)

Capture ideas quickly and organize them with Markdown formatting. This app provides a focused writing environment that remains fast and efficient as your note collection grows. Easily sort, search, and access your thoughts for seamless productivity.

**Highlights:** Quick idea capture, Markdown formatting, Workspace and notebook organization, Fast search functionality, JSON and Markdown export, Inbox for temporary notes

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Pro | $4.99 | one-time |


## Frequently asked questions

### Is Blackmount free?

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

### Is Nocturnum free?

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

### Which has better reviews, Blackmount or Nocturnum?

Blackmount and Nocturnum are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Blackmount or Nocturnum have ads?

Neither Blackmount nor Nocturnum shows ads.

### Which is updated more often, Blackmount or Nocturnum?

Blackmount ships an update fortnightly, and Nocturnum every 4 weeks. Most recently, Blackmount was updated on October 17, 2026 and Nocturnum 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.*