# Planner by ParthenX vs Obius

The clearest difference is in-app purchases: Planner by ParthenX at none against Obius's 4. Planner by ParthenX also leads on update cadence (daily vs weekly) and device support (4 vs 2). On price and ads there is nothing between them.

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

Planner by ParthenX ships an update daily, Obius weekly. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Planner by ParthenX | 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 | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Weekly |
| Monetization | **Free** | Freemium |
| Size | 51 MB | 23 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hakan Uyanik](https://appshunter.io/developer/1705797322) | [Demetri Hodges](https://appshunter.io/developer/1886797794) |

## What reviewers say

### Planner by ParthenX

[App page](https://appshunter.io/ios/app/planner-by-parthenx/id6474547279)

This app helps you master time management, track expenses, and build positive habits. It offers a task planner, Pomodoro timer, habit tracker, and expense logging. Enjoy premium features for free to boost your personal and professional growth.

**Highlights:** Task planning and reminders, Pomodoro focus timer, Habit tracking and insights, Expense logging and tracking, Productivity and personal growth content

**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 Planner by ParthenX free?

Planner by ParthenX is free to download, with no in-app purchases.

### Is Obius free?

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

### Do Planner by ParthenX or Obius have ads?

Neither Planner by ParthenX nor Obius shows ads.

### Which is updated more often, Planner by ParthenX or Obius?

Planner by ParthenX ships an update daily, and Obius weekly. Most recently, Planner by ParthenX was updated on October 12, 2026 and Obius on October 24, 2026.

---

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