# Joy App vs CaloLens

The clearest difference is iOS requirement: Joy App at 13.0 against CaloLens's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Joy App ships an update weekly, CaloLens every 2 weeks. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Joy App | CaloLens |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Size | 38 MB | 135 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Phenomenes joyeux](https://appshunter.io/developer/1828182498) | [Tai Dinh Tan](https://appshunter.io/developer/1750511072) |

## What reviewers say

### Joy App

[App page](https://appshunter.io/ios/app/joy-app/id6748947792)

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

**In-app purchases:** none


### CaloLens

[App page](https://appshunter.io/ios/app/calolens-meal-scanner/id6795173099)

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

**In-app purchases:** none


## Frequently asked questions

### Is Joy App free?

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

### Is CaloLens free?

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

### Do Joy App or CaloLens have ads?

Neither Joy App nor CaloLens shows ads.

### Which is updated more often, Joy App or CaloLens?

Joy App ships an update weekly, and CaloLens every 2 weeks. Most recently, Joy App was updated on October 28, 2026 and CaloLens on October 31, 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.*