# Geneva Moon vs Whack

The clearest difference is review sentiment: Whack at 100% against Geneva Moon's 49%. Whack also leads on rating (5.0 vs 3.7) and monetization model (free vs paid). Geneva Moon's advantage is ratings volume (97 vs 2) and device support (3 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Whack holds the better App Store score, 5.0 against 3.7. That said, the two scores are not equally well evidenced: Geneva Moon has 97 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 49% of Geneva Moon's written reviews are positive against 100% of Whack's.

Geneva Moon ships an update every 2 days, Whack every 3 days. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Geneva Moon | Whack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (97 ratings)](https://appshunter.io/ios/app/geneva-moon/id1480909731/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/whack-a-num/id6720755225/reviews)** |
| Number of ratings | **97** | 2 |
| Positive reviews | 49.4% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 days |
| Monetization | Paid | **Free** |
| Size | 3 MB | 0 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Cross Forward Consulting, LLC](https://appshunter.io/developer/295660206) | [Danielle Lewis](https://appshunter.io/developer/1703420073) |

## What reviewers say

### Geneva Moon

[App page](https://appshunter.io/ios/app/geneva-moon/id1480909731)

This app offers an astronomically accurate moon display for your Apple Watch. It provides a visually pleasing indication of the moon's current phase and orientation, matching what you see in the sky. You can also explore future moon phases by rotating the digital crown.

**Highlights:** Astronomically accurate moon display, Visually rich or simplified appearance options, Main display shows azimuth, elevation, phase, and orientation, Time travel through moon phases, Compass integration for moon location (Series 5+), Complications for all watch face types

**Features:** Apple Watch app

**In-app purchases:** none


### Whack

[App page](https://appshunter.io/ios/app/whack-a-num/id6720755225)

This game makes math practice engaging and challenging. As you tap numbers, the game speeds up, turning your math drills into an alert and focused experience. It's designed for those who enjoy a high-difficulty approach to learning.

**Highlights:** Engaging math practice, Increasing difficulty, Focus enhancement, Game-like interface, Quick reaction challenges

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Geneva Moon free?

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

### Is Whack free?

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

### Which has better reviews, Geneva Moon or Whack?

Whack is rated higher. Geneva Moon averages 3.7 out of 5 from 97 ratings, while Whack averages 5.0 from 2 ratings.

### Do Geneva Moon or Whack have ads?

Neither Geneva Moon nor Whack shows ads.

### Which is updated more often, Geneva Moon or Whack?

Geneva Moon ships an update every 2 days, and Whack every 3 days. Most recently, Geneva Moon was updated on October 24, 2026 and Whack on October 20, 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.*