# Bubble Tap! Keep Collecting vs Gravity Master v2

The clearest difference is in-app purchases: Bubble Tap! Keep Collecting at none against Gravity Master v2's 6. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Gravity Master v2 sells 6 one-off in-app purchases. Bubble Tap! Keep Collecting asks for nothing beyond the download.

## The numbers

| Metric | Bubble Tap! Keep Collecting | Gravity Master v2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (7 ratings)](https://appshunter.io/ios/app/bubble-tap-keep-collecting/id6553995089/reviews)** | — |
| Number of ratings | **7** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Monetization | Ad-supported | — |
| Size | 105 MB | 168 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rocketship Studios LLP](https://appshunter.io/developer/1456752660) | [Salih Eksioglu](https://appshunter.io/developer/1633491617) |

## What reviewers say

### Bubble Tap! Keep Collecting

[App page](https://appshunter.io/ios/app/bubble-tap-keep-collecting/id6553995089)

Tap matching colored stars to pop bubbles and collect them. Excess stars are transferred to other bubbles of the same type, creating a chain reaction. Enjoy a simple yet engaging puzzle experience.

**Highlights:** Tap to match colored stars, Pop bubbles when 6 stars are collected, Transfer excess stars to other bubbles, Simple color-matching gameplay, Casual puzzle experience

**Features:** macOS Compatibility

**In-app purchases:** none


### Gravity Master v2

[App page](https://appshunter.io/ios/app/gravity-master-v2/id6746074129)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gold Small | $0.99 | one-time |
| Gold Medium | $1.99 | one-time |
| Gold Big | $2.99 | one-time |
| Power Pack | $3.99 | one-time |
| Remove Ads | $5.99 | one-time |
| Starter Pack | $14.99 | one-time |


## Frequently asked questions

### Is Bubble Tap! Keep Collecting free?

Bubble Tap! Keep Collecting is free to download, with no in-app purchases.

### Is Gravity Master v2 free?

Gravity Master v2 is free to download, with in-app purchases available.

### Do Bubble Tap! Keep Collecting or Gravity Master v2 have ads?

Both Bubble Tap! Keep Collecting and Gravity Master v2 show 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.*