# PlanBuddy vs Obius

The clearest difference is ads: Obius at none against PlanBuddy's shown. Obius also leads on iOS requirement (17.0 vs 26.0). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. PlanBuddy sells 1 one-off in-app purchase and Obius sells 4 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | PlanBuddy | Obius |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/obius-notes-that-evolve/id6760918821/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | Weekly |
| Monetization | Free with in-app purchases | Freemium |
| Size | 116 MB | 23 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [donggeun yu](https://appshunter.io/developer/1801436098) | [DAED LLC](https://appshunter.io/developer/1886797794) |

## What reviewers say

### PlanBuddy

[App page](https://appshunter.io/ios/app/planbuddy-time-logs-and-routines/id6748593892)

This app helps you manage your time effectively by turning plans into actionable routines. Visualize your schedule, automate repetitive tasks, and gain insights into how you spend your day to improve focus and achieve your goals.

**Highlights:** Plan-based time management, Automate routines with single tap, Visual time tracking and statistics, Focus tools with timers and stopwatch, Flexible timer settings, Background operation for uninterrupted rhythm

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $44.99 | one-time |


### 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 PlanBuddy free?

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

### Is Obius free?

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

### Do PlanBuddy or Obius have ads?

PlanBuddy shows ads; Obius does not.

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

PlanBuddy ships an update weekly, and Obius weekly. Most recently, PlanBuddy was updated on October 30, 2026 and Obius 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.*