# Calorie Helper vs Arista Reader

The clearest difference is price: Arista Reader at Free against Calorie Helper's $0.99. Arista Reader also leads on update cadence (every 3 days vs every 34 months). Calorie Helper's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

Arista Reader is free to download; Calorie Helper costs $0.99 up front. Arista Reader sells 1 in-app purchase, starting at $31.99 per year. Calorie Helper asks for nothing beyond the download.

Calorie Helper ships an update every 34 months, Arista Reader every 3 days. The most recent releases landed on October 6, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Calorie Helper | Arista Reader |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[1.0 (2 ratings)](https://appshunter.io/ios/app/arista-reader/id1604788879/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 34 months | **Every 3 days** |
| Monetization | — | Freemium |
| Size | 1 MB | 45 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ducky Planet LLC](https://appshunter.io/developer/442169107) | [Alpha-Kinetic Systems](https://appshunter.io/developer/483443617) |

## What reviewers say

### Calorie Helper

[App page](https://appshunter.io/ios/app/calorie-helper/id1213323098)

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

**In-app purchases:** none


### Arista Reader

[App page](https://appshunter.io/ios/app/arista-reader/id1604788879)

This app uses OCR technology to scan product labels, identify ingredients, and flag potential allergens or harmful substances. Users can create custom lists of ingredients to avoid or include, personalizing their product analysis for informed purchasing decisions.

**Highlights:** OCR label scanning, Ingredient identification, Customizable avoid/include lists, Synonym recognition for ingredients, Extensive database of substances, Personalized product insights

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Yearly Subscription | $31.99 | per year |


## Frequently asked questions

### Is Calorie Helper free?

Calorie Helper costs $0.99, with no in-app purchases.

### Is Arista Reader free?

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

### Do Calorie Helper or Arista Reader have ads?

Neither Calorie Helper nor Arista Reader shows ads.

### Which is updated more often, Calorie Helper or Arista Reader?

Calorie Helper ships an update every 34 months, and Arista Reader every 3 days. Most recently, Calorie Helper was updated on October 6, 2026 and Arista Reader on October 13, 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.*