# Bubbulation vs Biasphera

The clearest difference is update cadence: Biasphera at every 2 months against Bubbulation's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Bubbulation ships an update every 5 months, Biasphera every 2 months. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Bubbulation | Biasphera |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Size | 1 MB | 5 MB |
| Requires iOS | **16.0** | 17 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Weida Fan](https://appshunter.io/developer/1622755748) | [Oliver Lapsley](https://appshunter.io/developer/1806948719) |

## What reviewers say

### Bubbulation

[App page](https://appshunter.io/ios/app/bubbulation/id1623061873)

**In-app purchases:** none


### Biasphera

[App page](https://appshunter.io/ios/app/biasphera/id6744299539)

**In-app purchases:** none


## Frequently asked questions

### Is Bubbulation free?

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

### Is Biasphera free?

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

### Do Bubbulation or Biasphera have ads?

Neither Bubbulation nor Biasphera shows ads.

### Which is updated more often, Bubbulation or Biasphera?

Bubbulation ships an update every 5 months, and Biasphera every 2 months. Most recently, Bubbulation was updated on October 25, 2026 and Biasphera on October 28, 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.*