# Obius vs Perch

The clearest difference is iOS requirement: Obius at 17.0 against Perch's 26.0. On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Obius sells 4 in-app purchases, starting at $4.99 per month and Perch sells 2 in-app purchases, starting at $4.99 per month. 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 Obius against 5.0 for Perch. Both are backed by a comparable volume of ratings — 2 and 5 respectively.

Obius ships an update weekly, Perch every 4 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Obius | Perch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/obius-notes-that-evolve/id6760918821/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/perch-brain-dump/id6780154110/reviews) |
| Number of ratings | 2 | **5** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Freemium | Freemium |
| Size | 23 MB | 27 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [DAED LLC](https://appshunter.io/developer/1886797794) | [Anthony Dragone](https://appshunter.io/developer/1862068251) |

## What reviewers say

### Obius

[App page](https://appshunter.io/ios/app/obius-notes-that-evolve/id6760918821)

This app offers a visual workspace for organizing notes and ideas. It allows for reusable content blocks, color-coded sections for intent, and AI-powered features for content generation and semantic search. It prioritizes privacy with local-first storage and end-to-end encryption.

**Highlights:** Visual workspace for notes and ideas, Reusable content blocks (Loops), Color-coded sections by intent, AI-powered content generation and search, Version history and snapshots, Offline functionality and end-to-end encryption

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Obius Pro Founder | $4.99 | per month |
| Obius Pro Monthly | $9.99 | per month |
| Pro Annual | $79.99 | per year |
| Power Pack | $9.99 | one-time |


### Perch

[App page](https://appshunter.io/ios/app/perch-brain-dump/id6780154110)

Capture your thoughts effortlessly by speaking them aloud. This app organizes your ideas into a visual map, distinguishing between urgent tasks and those that can wait. It intelligently resurfaces saved information when it's most relevant, helping you manage a busy mind.

**Highlights:** Brain dump thoughts out loud, One-tap capture for voice, photo, text, links, Visualizes thoughts on a live map, Sorts tasks by urgency and relevance, Intelligently resurfaces saved ideas, No folders or tags required

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Perch Pro — Monthly | $4.99 | per month |
| Perch Pro — Yearly | $39.99 | per year |


## Frequently asked questions

### Is Obius free?

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

### Is Perch free?

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

### Which has better reviews, Obius or Perch?

Obius and Perch are both rated 5.0 out of 5 on the App Store, from 2 and 5 ratings respectively.

### Do Obius or Perch have ads?

Neither Obius nor Perch shows ads.

### Which is updated more often, Obius or Perch?

Obius ships an update weekly, and Perch every 4 days. Most recently, Obius was updated on October 31, 2026 and Perch on October 31, 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.*