# Bubble Nova vs Mr Comet

The clearest difference is price: Bubble Nova at Free against Mr Comet's $0.99. Bubble Nova also leads on update cadence (every 2 months vs every 37 months) and iOS requirement (7.0 vs 12.2). Mr Comet's advantage is in-app purchases (none vs 10). On ads and device support there is nothing between them.

Bubble Nova is free to download; Mr Comet costs $0.99 up front. Bubble Nova sells 10 one-off in-app purchases. Mr Comet asks for nothing beyond the download.

Bubble Nova ships an update every 2 months, Mr Comet every 37 months. The most recent releases landed on October 7, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Bubble Nova | Mr Comet |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/bubble-nova-space-adventure-saga/id964153789/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 37 months |
| Monetization | Free with in-app purchases | — |
| Size | 121 MB | 25 MB |
| Requires iOS | **7.0** | 12.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DROXIC OOD](https://appshunter.io/developer/595303748) | [Anthony Hindle](https://appshunter.io/developer/1057765652) |

## What reviewers say

### Bubble Nova

[App page](https://appshunter.io/ios/app/bubble-nova-space-adventure-saga/id964153789)

Embark on a cosmic puzzle adventure to help Nova create a new planet. Blast through levels, collect elements, and explore new worlds. Utilize boosters and compete with others on the leaderboard.

**Highlights:** 130+ puzzle adventure levels, Multiple game modes, Collect elements to create a planet, Explore new worlds, Space boosters, Leaderboard competition, Supports iPhone and iPad

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |
| 1200 Space Coins | $0.99 | one-time |
| 3800 Space Coins | $2.99 | one-time |
| 8200 Space Coins | $5.99 | one-time |
| 150 Space Coins | $9.99 | one-time |
| 15000 Space Coins | $9.99 | one-time |
| 320 Space Coins | $19.99 | one-time |
| 32000 Space Coins | $19.99 | one-time |
| 840 Space Coins | $49.99 | one-time |
| 84000 Space Coins | $49.99 | one-time |


### Mr Comet

[App page](https://appshunter.io/ios/app/mr-comet/id1126482889)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bubble Nova free?

Bubble Nova is free to download, with in-app purchases available.

### Is Mr Comet free?

Mr Comet costs $0.99, with no in-app purchases.

### Do Bubble Nova or Mr Comet have ads?

Neither Bubble Nova nor Mr Comet shows ads.

### Which is updated more often, Bubble Nova or Mr Comet?

Bubble Nova ships an update every 2 months, and Mr Comet every 37 months. Most recently, Bubble Nova was updated on October 7, 2026 and Mr Comet on October 15, 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.*