# Habit Tracker vs Streak Stack

The clearest difference is in-app purchases: Streak Stack at none against Habit Tracker's 4. Streak Stack also leads on update cadence (fortnightly vs every 2 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Habit Tracker sells 4 in-app purchases, starting at $1.99 per 7 days. Streak Stack asks for nothing beyond the download.

Habit Tracker ships an update every 2 months, Streak Stack fortnightly. Both last shipped on October 28, 2026.

## The numbers

| Metric | Habit Tracker | Streak Stack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 13 MB | 34 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Aichi Tsuchihira](https://appshunter.io/developer/1777352044) | [Sergio Vazquez](https://appshunter.io/developer/1807606896) |

## What reviewers say

### Habit Tracker

[App page](https://appshunter.io/ios/app/habit-tracker-stacked/id6756838119)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stacked Pro Weekly | $1.99 | per 7 days |
| Stacked Pro Monthly | $4.99 | per month |
| Stacked Pro Yearly | $19.99 | per year |
| Lifetime Plan | $29.99 | one-time |


### Streak Stack

[App page](https://appshunter.io/ios/app/streak-stack-habit-tracker/id6776901355)

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

**In-app purchases:** none


## Frequently asked questions

### Is Habit Tracker free?

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

### Is Streak Stack free?

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

### Do Habit Tracker or Streak Stack have ads?

Neither Habit Tracker nor Streak Stack shows ads.

### Which is updated more often, Habit Tracker or Streak Stack?

Habit Tracker ships an update every 2 months, and Streak Stack fortnightly. Most recently, Habit Tracker was updated on October 28, 2026 and Streak Stack on October 28, 2026.

---

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