# Shake Kaboom vs GEO Flag

The clearest difference is in-app purchases: GEO Flag at none against Shake Kaboom's 10. GEO Flag also leads on ads (none vs shown) and update cadence (every 3 days vs every 3 weeks). Shake Kaboom's advantage is iOS requirement (12.0 vs 15.6). On price and device support there is nothing between them.

Both are free to download. Shake Kaboom sells 10 one-off in-app purchases. GEO Flag asks for nothing beyond the download.

Shake Kaboom ships an update every 3 weeks, GEO Flag every 3 days. The most recent releases landed on October 14, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Shake Kaboom | GEO Flag |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Size | 78 MB | 24 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [David Castello Casals](https://appshunter.io/developer/1754928858) | [Creasant Innovision Limited](https://appshunter.io/developer/1098066469) |

## What reviewers say

### Shake Kaboom

[App page](https://appshunter.io/ios/app/shake-kaboom/id6505057414)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Extra boost (x3) | $1.99 | one-time |
| God's finger (x3) | $1.99 | one-time |
| Extra boost (x5) | $2.99 | one-time |
| God's finger (x5) | $2.99 | one-time |
| Gems (x5) | $3.99 | one-time |
| God's finger (x10) | $3.99 | one-time |
| Pack #1 | $4.99 | one-time |
| Gems (x10) | $5.99 | one-time |
| Gems (x20) | $8.99 | one-time |
| Witch's cauldron | $8.99 | one-time |


### GEO Flag

[App page](https://appshunter.io/ios/app/geo-flag/id6751402306)

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

**In-app purchases:** none


## Frequently asked questions

### Is Shake Kaboom free?

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

### Is GEO Flag free?

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

### Do Shake Kaboom or GEO Flag have ads?

Shake Kaboom shows ads; GEO Flag does not.

### Which is updated more often, Shake Kaboom or GEO Flag?

Shake Kaboom ships an update every 3 weeks, and GEO Flag every 3 days. Most recently, Shake Kaboom was updated on October 14, 2026 and GEO Flag on October 25, 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.*