# Whiss vs Selene Moon Cycle

The clearest difference is device support: Whiss at 3 against Selene Moon Cycle's 1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Whiss sells 2 in-app purchases, starting at $14.99 per month and Selene Moon Cycle sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Whiss ships an update weekly, Selene Moon Cycle every 10 days. The most recent releases landed on October 25, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Whiss | Selene Moon Cycle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Size | 87 MB | 2 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Oliver USTINOVIC](https://appshunter.io/developer/1802495146) | [Herman Paul Blok](https://appshunter.io/developer/1885501425) |

## What reviewers say

### Whiss

[App page](https://appshunter.io/ios/app/whiss/id6745735647)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Whission - Mensual | $14.99 | per month |
| Premium Whission | $14.99 | per month |


### 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 |


## Frequently asked questions

### Is Whiss free?

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

### Is Selene Moon Cycle free?

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

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

Neither Whiss nor Selene Moon Cycle shows ads.

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

Whiss ships an update weekly, and Selene Moon Cycle every 10 days. Most recently, Whiss was updated on October 25, 2026 and Selene Moon Cycle on October 7, 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.*