# Orbit vs Second Brain

The clearest difference is in-app purchases: Second Brain at none against Orbit's 3. Second Brain also leads on iOS requirement (18.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Orbit sells 3 in-app purchases, starting at $2.99 per month. Second Brain asks for nothing beyond the download.

Orbit ships an update every 3 days, Second Brain every 5 days. The most recent releases landed on October 18, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Orbit | Second Brain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/orbit-ai-second-brain/id6769115384/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 days |
| Monetization | Freemium | — |
| Size | 19 MB | 17 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Joshua Caleb Green](https://appshunter.io/developer/1887583729) | [Aleksandr Pustotin](https://appshunter.io/developer/1854093247) |

## What reviewers say

### Orbit

[App page](https://appshunter.io/ios/app/orbit-ai-second-brain/id6769115384)

Capture and organize your thoughts, ideas, and moments effortlessly. This AI-powered tool creates a calm timeline of your life, offering daily recaps and the ability to search your memories. It integrates with Apple services for seamless capture and organization.

**Highlights:** Capture text, voice, photos, links, and locations, AI-powered organization and summarization, Daily recap of your day, Searchable memory recall, Task suggestion from memories, Reading list and habit tracking, Beautiful shareable memory cards

**Features:** macOS Compatibility, Safari Extension, Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Orbit Pro | $2.99 | per month |
| Orbit Pro | $29.99 | per year |
| Orbit Pro Lifetime | $79.99 | one-time |


### Second Brain

[App page](https://appshunter.io/ios/app/second-brain-voice-to-action/id6787875111)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Orbit free?

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

### Is Second Brain free?

Second Brain is free to download, with no in-app purchases.

### Do Orbit or Second Brain have ads?

Neither Orbit nor Second Brain shows ads.

### Which is updated more often, Orbit or Second Brain?

Orbit ships an update every 3 days, and Second Brain every 5 days. Most recently, Orbit was updated on October 18, 2026 and Second Brain on October 17, 2026.

---

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