# Caaring vs CarbLens

The clearest difference is in-app purchases: Caaring at none against CarbLens's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. CarbLens sells 2 in-app purchases, starting at $2.99 per month. Caaring asks for nothing beyond the download.

Caaring ships an update every 4 months, CarbLens every 5 months. The most recent releases landed on September 15, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Caaring | CarbLens |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Size | 144 MB | 23 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Persei vivarium S.L.](https://appshunter.io/developer/1332730703) | [Peter Garnak Jensen](https://appshunter.io/developer/1872098077) |

## What reviewers say

### Caaring

[App page](https://appshunter.io/ios/app/caaring/id1332730704)

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

**In-app purchases:** none


### CarbLens

[App page](https://appshunter.io/ios/app/carblens/id6758305036)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CarbLens Standard | $2.99 | per month |
| CarbLens Pro | $5.99 | per month |


## Frequently asked questions

### Is Caaring free?

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

### Is CarbLens free?

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

### Do Caaring or CarbLens have ads?

Neither Caaring nor CarbLens shows ads.

### Which is updated more often, Caaring or CarbLens?

Caaring ships an update every 4 months, and CarbLens every 5 months. Most recently, Caaring was updated on September 15, 2026 and CarbLens on October 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*