# Stack vs Dogwalk

The clearest difference is ads: Stack at none against Dogwalk's shown. Stack also leads on iOS requirement (15.1 vs 26.2). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Stack sells 3 in-app purchases, starting at $3.99 per month and Dogwalk sells 4 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Stack ships an update every 6 days, Dogwalk every 9 days. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Stack | Dogwalk |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 days** | Every 9 days |
| Size | 62 MB | 207 MB |
| Requires iOS | **15.1** | 26.2 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Naveen Senapathi](https://appshunter.io/developer/1889130875) | [Matthias Koenig](https://appshunter.io/developer/1888601449) |

## What reviewers say

### Stack

[App page](https://appshunter.io/ios/app/stack-routine-tracker/id6761363465)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stack Pro Monthly | $3.99 | per month |
| Stack Pro Annual | $39.99 | per year |
| Stack Pro Lifetime | $79.99 | one-time |


### Dogwalk

[App page](https://appshunter.io/ios/app/dogwalk-dog-walk-tracker/id6761668273)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dogwalk Smart 1 Month | $3.99 | per month |
| Dogwalk Family 1 Month | $6.99 | per month |
| Dogwalk Smart 1 Yr | $24.99 | per year |
| Dogwalk Family 1 Year | $49.99 | per year |


## Frequently asked questions

### Is Stack free?

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

### Is Dogwalk free?

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

### Do Stack or Dogwalk have ads?

Dogwalk shows ads; Stack does not.

### Which is updated more often, Stack or Dogwalk?

Stack ships an update every 6 days, and Dogwalk every 9 days. Most recently, Stack was updated on October 28, 2026 and Dogwalk on October 24, 2026.

---

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