# hellocetus vs Moon Phase Widget MNB Mate

The clearest difference is iOS requirement: hellocetus at 15.0 against Moon Phase Widget MNB Mate's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | hellocetus | Moon Phase Widget MNB Mate |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Free with in-app purchases | — |
| Size | 77 MB | 1 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Waitcle](https://appshunter.io/developer/1824924378) | [Manabi Mate LLC](https://appshunter.io/developer/1817627045) |

## What reviewers say

### hellocetus

[App page](https://appshunter.io/ios/app/hellocetus-supermoon-calendar/id6759944569)

Track celestial events like supermoons, moon phases, and planet positions with this astronomy calendar. Plan observations, get local sun and moon times, and explore detailed sky data.

**Highlights:** Supermoon calendar with long-range dates, Daily moon phase and illumination tracking, Local sun and moon times, Planet position comparison, Save observation notes and reminders, Optional astronomy event alerts

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

**In-app purchases:** none


### Moon Phase Widget MNB Mate

[App page](https://appshunter.io/ios/app/moon-phase-widget-mnb-mate/id6766767281)

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

**In-app purchases:** none


## Frequently asked questions

### Is hellocetus free?

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

### Is Moon Phase Widget MNB Mate free?

Moon Phase Widget MNB Mate is free to download, with no in-app purchases.

### Do hellocetus or Moon Phase Widget MNB Mate have ads?

Neither hellocetus nor Moon Phase Widget MNB Mate shows ads.

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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.*