# OneNext vs Obius

The clearest difference is in-app purchases: OneNext at none against Obius's 4. OneNext also leads on update cadence (daily vs weekly) and iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Obius sells 4 in-app purchases, starting at $4.99 per month. OneNext asks for nothing beyond the download.

OneNext ships an update daily, Obius weekly. The most recent releases landed on October 28, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | OneNext | Obius |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/obius-notes-that-evolve/id6760918821/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Weekly |
| Monetization | — | Freemium |
| Size | 26 MB | 23 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hitoshi Tamura](https://appshunter.io/developer/1870454290) | [DAED LLC](https://appshunter.io/developer/1886797794) |

## What reviewers say

### OneNext

[App page](https://appshunter.io/ios/app/onenext/id6758542802)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is OneNext free?

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

### Is Obius free?

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

### Do OneNext or Obius have ads?

Neither OneNext nor Obius shows ads.

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

OneNext ships an update daily, and Obius weekly. Most recently, OneNext was updated on October 28, 2026 and Obius on November 5, 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.*