# Bubble Hero. vs Grimoire Run

The clearest difference is update cadence: Bubble Hero. at every 2 days against Grimoire Run's every 5 weeks. Grimoire Run's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Bubble Hero. sells 10 one-off in-app purchases and Grimoire Run sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Bubble Hero. ships an update every 2 days, Grimoire Run every 5 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | Bubble Hero. | Grimoire Run |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Every 5 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 111 MB | 145 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [IK Software](https://appshunter.io/developer/368549828) | [Atsuki Kurihara](https://appshunter.io/developer/1493542543) |

## What reviewers say

### Bubble Hero.

[App page](https://appshunter.io/ios/app/bubble-hero/id6757463556)

Free a petrified creature using bubbles in underground passages. Battle enemies like skeletons and floor keepers to advance. Collect bones and rare poses to complete your album.

**Highlights:** Free petrified creatures with bubbles, Defeat skeletons and floor keepers, Collect bones, Discover rare Pojikemo poses, Store poses in an album, Customizable button positions

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 21F Transfer Magic Stone | $2.99 | one-time |
| 31F Transfer Magic Stone | $5.99 | one-time |
| 41F Transfer Magic Stone | $9.99 | one-time |
| 51F Transfer Magic Stone | $11.99 | one-time |
| Buy 500,000 GOLD | $14.99 | one-time |
| 61F Transfer Magic Stone | $14.99 | one-time |
| 71F Transfer Magic Stone | $19.99 | one-time |
| 81F Transfer Magic Stone | $19.99 | one-time |
| 91F Transfer Magic Stone | $24.99 | one-time |
| Buy 1,000,000 GOLD | $29.99 | one-time |


### Grimoire Run

[App page](https://appshunter.io/ios/app/grimoire-run-pixel-survivor/id6761044251)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 500 Coins | $0.99 | one-time |
| 1,290 Coins | $2.99 | one-time |
| 2,650 Coins | $5.99 | one-time |
| 8,000 Coins | $19.99 | one-time |
| 19,000 Coins | $39.99 | one-time |
| 33,000 Coins | $69.99 | one-time |


## Frequently asked questions

### Is Bubble Hero. free?

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

### Is Grimoire Run free?

Grimoire Run is free to download, with in-app purchases available.

### Do Bubble Hero. or Grimoire Run have ads?

Both Bubble Hero. and Grimoire Run show ads.

### Which is updated more often, Bubble Hero. or Grimoire Run?

Bubble Hero. ships an update every 2 days, and Grimoire Run every 5 weeks. Most recently, Bubble Hero. was updated on October 31, 2026 and Grimoire Run on October 31, 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.*