# Habitify vs Checkstack

The clearest difference is in-app purchases: Checkstack at none against Habitify's 3. Habitify's advantage is update cadence (monthly vs every 3 months) and iOS requirement (17.0 vs 26.2). On price, ads and device support there is nothing between them.

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

Habitify ships an update monthly, Checkstack every 3 months. The most recent releases landed on October 15, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Habitify | Checkstack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Size | 10 MB | 3 MB |
| Requires iOS | **17.0** | 26.2 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [samet bilgin](https://appshunter.io/developer/1805912383) | [OcuNecu](https://appshunter.io/developer/301177165) |

## 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 |


### Checkstack

[App page](https://appshunter.io/ios/app/checkstack-habit-tracker/id6766552795)

**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 Checkstack free?

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

### Do Habitify or Checkstack have ads?

Neither Habitify nor Checkstack shows ads.

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

Habitify ships an update monthly, and Checkstack every 3 months. Most recently, Habitify was updated on October 15, 2026 and Checkstack 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.*