# Duse vs Propellon

The clearest difference is in-app purchases: Propellon at none against Duse's 4. Duse's advantage is update cadence (every 2 weeks vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Duse sells 4 in-app purchases, starting at $1.99 per month. Propellon asks for nothing beyond the download.

Duse ships an update every 2 weeks, Propellon every 6 weeks. The most recent releases landed on October 1, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Duse | Propellon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (18 ratings)](https://appshunter.io/ios/app/duse-habit-tracker/id6742254716/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 88.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Monetization | Freemium | — |
| Size | 28 MB | 8 MB |
| Requires iOS | **17.0** | 18.1 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Andy Arevalo](https://appshunter.io/developer/1853674132) | [Daniel Masoumi Rad](https://appshunter.io/developer/1848390959) |

## What reviewers say

### Duse

[App page](https://appshunter.io/ios/app/duse-habit-tracker/id6742254716)

This app helps you build lasting habits and achieve your goals with a simple, customizable interface. Track good and bad habits with flexible frequencies, set personalized goals, and receive powerful reminders. Visualize your progress with insightful statistics and unlock achievements.

**Highlights:** Track good and bad habits, Flexible tracking frequencies (daily, weekly, monthly), Customizable goals and units, Multiple customizable reminders, Insightful statistics and progress visualization, Home and lock screen widgets, Achievements and notes

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $1.99 | per month |
| Yearly Premium (7-Day Trial) | $7.99 | per year |
| Yearly Premium | $7.99 | per year |
| Lifetime Access | $14.99 | one-time |


### Propellon

[App page](https://appshunter.io/ios/app/propellon/id6761767310)

**In-app purchases:** none


## Frequently asked questions

### Is Duse free?

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

### Is Propellon free?

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

### Do Duse or Propellon have ads?

Neither Duse nor Propellon shows ads.

### Which is updated more often, Duse or Propellon?

Duse ships an update every 2 weeks, and Propellon every 6 weeks. Most recently, Duse was updated on October 1, 2026 and Propellon on September 29, 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.*