# Caldero vs Nova Ring App

The clearest difference is in-app purchases: Nova Ring App at none against Caldero's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Caldero sells 3 in-app purchases, starting at $2.99 per 7 days. Nova Ring App asks for nothing beyond the download.

## The numbers

| Metric | Caldero | Nova Ring App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Size | 54 MB | 4 MB |
| Requires iOS | 16.6 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Devinspect LLC](https://appshunter.io/developer/1804416790) | [Omar el halabi](https://appshunter.io/developer/1893876498) |

## What reviewers say

### Caldero

[App page](https://appshunter.io/ios/app/caldero/id6759680839)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Caldero Pro Weekly | $2.99 | per 7 days |
| Caldero Pro Monthly | $5.99 | per month |
| Caldero Pro Yearly | $27.99 | per year |


### Nova Ring App

[App page](https://appshunter.io/ios/app/nova-ring-app/id6762343954)

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

**In-app purchases:** none


## Frequently asked questions

### Is Caldero free?

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

### Is Nova Ring App free?

Nova Ring App is free to download, with no in-app purchases.

### Do Caldero or Nova Ring App have ads?

Neither Caldero nor Nova Ring App shows ads.

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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.*