# SecondBrain vs ScrollNinja

The clearest difference is ads: ScrollNinja at none against SecondBrain's shown. SecondBrain's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. SecondBrain sells 3 in-app purchases, starting at $8.99 per month and ScrollNinja sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

SecondBrain ships an update every 3 days, ScrollNinja every 5 days. The most recent releases landed on October 10, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | SecondBrain | ScrollNinja |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/secondbrain-ai-memory/id6762130376/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 5 days |
| Monetization | Free with in-app purchases | — |
| Size | 73 MB | 143 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Federico Cesarini](https://appshunter.io/developer/1888767256) | [Loris Liusso](https://appshunter.io/developer/6794264908) |

## What reviewers say

### SecondBrain

[App page](https://appshunter.io/ios/app/secondbrain-ai-memory/id6762130376)

This app automatically transcribes, titles, and files your spoken thoughts, creating a self-organizing note system. It can convert voice notes into calendar events, provide daily summaries, and allow you to chat with your saved information.

**Highlights:** Automatic transcription and titling, AI-powered self-organizing notes, Voice to calendar event creation, Daily morning briefing summaries, Chat with your notes for answers, 3D brain graph visualization, Full-text search, Cross-app sharing

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SecondBrain Pro | $8.99 | per month |
| SecondBrain Pro Yearly | $34.99 | per year |
| SecondBrain Pro Yearly | $44.99 | per year |


### ScrollNinja

[App page](https://appshunter.io/ios/app/scrollninja-screen-time-game/id6794264906)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Yearly | $29.99 | per year |


## Frequently asked questions

### Is SecondBrain free?

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

### Is ScrollNinja free?

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

### Do SecondBrain or ScrollNinja have ads?

SecondBrain shows ads; ScrollNinja does not.

### Which is updated more often, SecondBrain or ScrollNinja?

SecondBrain ships an update every 3 days, and ScrollNinja every 5 days. Most recently, SecondBrain was updated on October 10, 2026 and ScrollNinja on October 15, 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.*