# Whack vs Bubbles for Discourse

The clearest difference is in-app purchases: Whack at none against Bubbles for Discourse's 2. Whack also leads on update cadence (every 3 days vs every 7 months) and iOS requirement (16.6 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Bubbles for Discourse sells 2 in-app purchases, starting at $1.99 per month. Whack asks for nothing beyond the download.

Whack ships an update every 3 days, Bubbles for Discourse every 7 months. The most recent releases landed on June 4, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Whack | Bubbles for Discourse |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/whack-a-num/id6720755225/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 7 months |
| Monetization | Free | — |
| Size | 0 MB | 18 MB |
| Requires iOS | **16.6** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 9+ |
| Developer | [Danielle Lewis](https://appshunter.io/developer/1703420073) | [Icy App Studio LLC](https://appshunter.io/developer/1485911308) |

## What reviewers say

### 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


### Bubbles for Discourse

[App page](https://appshunter.io/ios/app/bubbles-for-discourse/id6751514227)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bubbles Pro Monthly | $1.99 | per month |
| Bubbles Pro Yearly | $9.99 | per year |


## Frequently asked questions

### Is Whack free?

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

### Is Bubbles for Discourse free?

Bubbles for Discourse is free to download, with in-app purchases available.

### Do Whack or Bubbles for Discourse have ads?

Neither Whack nor Bubbles for Discourse shows ads.

### Which is updated more often, Whack or Bubbles for Discourse?

Whack ships an update every 3 days, and Bubbles for Discourse every 7 months. Most recently, Whack was updated on June 4, 2026 and Bubbles for Discourse on September 8, 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.*