# Calora Ai vs DerbyOn

The clearest difference is iOS requirement: Calora Ai at 15.0 against DerbyOn's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Calora Ai sells 2 in-app purchases, starting at $4.99 per month and DerbyOn sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Calora Ai ships an update every 8 days, DerbyOn fortnightly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Calora Ai | DerbyOn |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Fortnightly |
| Size | 74 MB | 49 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Calora AI](https://appshunter.io/developer/1855315454) | [Akhmadullo Shokirov](https://appshunter.io/developer/1711103547) |

## What reviewers say

### Calora Ai

[App page](https://appshunter.io/ios/app/calora-ai/id6756485706)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calora Premium - 1 Month. | $4.99 | per month |
| Calora Premium - 1 Year | $34.99 | per year |


### DerbyOn

[App page](https://appshunter.io/ios/app/derbyon/id6782686201)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DerbyOn Pro Monthly | $4.99 | per month |
| DerbyOn Pro Yearly | $34.99 | per year |


## Frequently asked questions

### Is Calora Ai free?

Calora Ai is free to download, with in-app purchases available.

### Is DerbyOn free?

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

### Do Calora Ai or DerbyOn have ads?

Neither Calora Ai nor DerbyOn shows ads.

### Which is updated more often, Calora Ai or DerbyOn?

Calora Ai ships an update every 8 days, and DerbyOn fortnightly. Most recently, Calora Ai was updated on October 24, 2026 and DerbyOn on October 25, 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.*