# Selene Moon Cycle vs DogKoo

The clearest difference is ads: Selene Moon Cycle at none against DogKoo's shown. DogKoo's advantage is update cadence (every 4 days vs every 10 days). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Selene Moon Cycle sells 1 one-off in-app purchase and DogKoo sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Selene Moon Cycle ships an update every 10 days, DogKoo every 4 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Selene Moon Cycle | DogKoo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/dogkoo/id6778144218/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 10 days | **Every 4 days** |
| Monetization | — | Ad-supported |
| Size | 2 MB | 33 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Herman Paul Blok](https://appshunter.io/developer/1885501425) | [Jiong Feng](https://appshunter.io/developer/6778144220) |

## What reviewers say

### Selene Moon Cycle

[App page](https://appshunter.io/ios/app/selene-moon-cycle/id6770017878)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Moon in Sign | $2.99 | one-time |


### DogKoo

[App page](https://appshunter.io/ios/app/dogkoo/id6778144218)

Easily track your dog's walks, potty breaks, and other activities with GPS and one-tap logging. Set smart reminders for feeding and medication, and share your dog's care schedule with family or dog walkers to keep everyone in sync.

**Highlights:** GPS walk tracking with route mapping, One-tap logging for activities, Customizable smart reminders, Real-time care sharing with household, Offline logging and syncing, Large, one-handed buttons

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DogKoo Ad-Free (Monthly) | $0.99 | per month |
| DogKoo Ad-Free (Annual) | $9.99 | per year |


## Frequently asked questions

### Is Selene Moon Cycle free?

Selene Moon Cycle is free to download, with in-app purchases available.

### Is DogKoo free?

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

### Do Selene Moon Cycle or DogKoo have ads?

DogKoo shows ads; Selene Moon Cycle does not.

### Which is updated more often, Selene Moon Cycle or DogKoo?

Selene Moon Cycle ships an update every 10 days, and DogKoo every 4 days. Most recently, Selene Moon Cycle was updated on October 31, 2026 and DogKoo on October 31, 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.*