# Stacks vs Unscroll

The clearest difference is in-app purchases: Stacks at none against Unscroll's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Unscroll sells 4 in-app purchases, starting at $3.99 per 7 days. Stacks asks for nothing beyond the download.

Stacks ships an update weekly, Unscroll fortnightly. The most recent releases landed on September 9, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Stacks | Unscroll |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/stacks-routine-and-habits/id6484160851/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Free | — |
| Size | 16 MB | 132 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [EUN SANG LEE](https://appshunter.io/developer/1483878467) | [ILYAS TORUN](https://appshunter.io/developer/1866242866) |

## What reviewers say

### Stacks

[App page](https://appshunter.io/ios/app/stacks-routine-and-habits/id6484160851)

This app helps you build positive habits and break old ones by combining them into routines. Track your progress easily and sync your data across devices. It also integrates with Apple Health to monitor your well-being.

**Highlights:** Habit stacking for routine building, Intuitive daily habit tracking, Cross-device synchronization, Apple Health integration, Progress streak visualization

**In-app purchases:** none


### Unscroll

[App page](https://appshunter.io/ios/app/unscroll-screen-time-controls/id6766120727)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unscroll Pro Weekly | $3.99 | per 7 days |
| Unscroll Pro Monthly | $5.99 | per month |
| Unscroll Pro Annual | $29.99 | per year |
| Unscroll Pro Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is Stacks free?

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

### Is Unscroll free?

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

### Do Stacks or Unscroll have ads?

Neither Stacks nor Unscroll shows ads.

### Which is updated more often, Stacks or Unscroll?

Stacks ships an update weekly, and Unscroll fortnightly. Most recently, Stacks was updated on September 9, 2026 and Unscroll on October 28, 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.*