# Biasphera vs Gradure

The clearest difference is update cadence: Gradure at every 3 weeks against Biasphera's every 2 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.

Biasphera ships an update every 2 months, Gradure every 3 weeks. The most recent releases landed on October 10, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Biasphera | Gradure |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 5 MB | 39 MB |
| Requires iOS | **17** | 17.6 |
| Devices | iPhone | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Oliver Lapsley](https://appshunter.io/developer/1806948719) | [Divyansh Bhardwaj](https://appshunter.io/developer/1806859288) |

## What reviewers say

### Biasphera

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

**In-app purchases:** none


### Gradure

[App page](https://appshunter.io/ios/app/gradure/id6746972674)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Biasphera free?

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

### Is Gradure free?

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

### Do Biasphera or Gradure have ads?

Neither Biasphera nor Gradure shows ads.

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

Biasphera ships an update every 2 months, and Gradure every 3 weeks. Most recently, Biasphera was updated on October 10, 2026 and Gradure on October 5, 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.*