# Habitify vs Causal

The clearest difference is in-app purchases: Causal at none against Habitify's 3. Causal also leads on update cadence (every 6 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Habitify sells 3 in-app purchases, starting at $3.99 per 7 days. Causal asks for nothing beyond the download.

Habitify ships an update monthly, Causal every 6 days. The most recent releases landed on October 15, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Habitify | Causal |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 6 days** |
| Size | 10 MB | 17 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [samet bilgin](https://appshunter.io/developer/1805912383) | [Berry Street Research Group LLC](https://appshunter.io/developer/6779068537) |

## What reviewers say

### Habitify

[App page](https://appshunter.io/ios/app/habitify-habit-tracker-app/id6758895892)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $3.99 | per 7 days |
| Premium Yearly | $17.99 | per year |
| Life Time | $34.99 | one-time |


### Causal

[App page](https://appshunter.io/ios/app/causal/id6779068535)

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

**In-app purchases:** none


## Frequently asked questions

### Is Habitify free?

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

### Is Causal free?

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

### Do Habitify or Causal have ads?

Neither Habitify nor Causal shows ads.

### Which is updated more often, Habitify or Causal?

Habitify ships an update monthly, and Causal every 6 days. Most recently, Habitify was updated on October 15, 2026 and Causal on October 25, 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.*