# Orbit vs Mneme

The clearest difference is ads: Orbit at none against Mneme's shown. Orbit also leads on update cadence (every 3 days vs every 8 days). Mneme's advantage is iOS requirement (16.4 vs 26.0). On price, in-app purchases 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 and Mneme sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Orbit ships an update every 3 days, Mneme every 8 days. The most recent releases landed on July 6, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Orbit | Mneme |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/mneme-your-second-brain/id6791384175/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 8 days |
| Monetization | — | Free with in-app purchases |
| Size | 19 MB | 68 MB |
| Requires iOS | 26.0 | **16.4** |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Joshua Caleb Green](https://appshunter.io/developer/1887583729) | [Aaron Pinto](https://appshunter.io/developer/1842249066) |

## What reviewers say

### Orbit

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

**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 |


### Mneme

[App page](https://appshunter.io/ios/app/mneme-your-second-brain/id6791384175)

This app helps you remember what you consume by organizing links, videos, PDFs, and thoughts into an evolving map. It identifies contradictions and emerging themes in your saved content, surfacing one insightful item daily.

**Highlights:** Self-organizing knowledge map, Identifies content contradictions, Tracks emerging themes and trends, Captures from any source, Daily curated insights, Integrates with other services

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mneme Plus (Monthly) | $2.99 | per month |
| Mneme Plus (Yearly) | $19.99 | per year |
| Mneme Plus (Lifetime) | $49.99 | one-time |


## Frequently asked questions

### Is Orbit free?

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

### Is Mneme free?

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

### Do Orbit or Mneme have ads?

Mneme shows ads; Orbit does not.

### Which is updated more often, Orbit or Mneme?

Orbit ships an update every 3 days, and Mneme every 8 days. Most recently, Orbit was updated on July 6, 2026 and Mneme on September 22, 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.*