# Zerocal vs Nutria

The clearest difference is in-app purchases: Nutria at none against Zerocal's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Zerocal sells 4 in-app purchases, starting at $7.99 per month. Nutria asks for nothing beyond the download.

Zerocal ships an update monthly, Nutria every 2 months. The most recent releases landed on September 6, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Zerocal | Nutria |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/zerocal-ai-calorie-tracker/id6748863284/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 60 MB | 107 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [BYTEPOINT LIMITED](https://appshunter.io/developer/1827716360) | [Fraunhofer AICOS](https://appshunter.io/developer/1462774457) |

## What reviewers say

### Zerocal

[App page](https://appshunter.io/ios/app/zerocal-ai-calorie-tracker/id6748863284)

This app uses AI to analyze your meals from a photo, providing instant calorie and macro breakdowns. It offers a conversational AI nutrition coach for effortless logging and visual progress tracking with smart insights like hidden sugar detection.

**Highlights:** AI meal photo analysis, Instant calorie and macro breakdowns, Conversational AI nutrition coach, Visual progress tracking with charts, Hidden sugar detection, Ingredient-level analysis

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly 20 Off | $7.99 | per month |
| Premium Monthly | $9.99 | per month |
| Premium Annually 20 Off | $49.99 | per year |
| Premium Annually | $59.99 | per year |


### Nutria

[App page](https://appshunter.io/ios/app/nutria/id6755229760)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Zerocal free?

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

### Is Nutria free?

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

### Do Zerocal or Nutria have ads?

Neither Zerocal nor Nutria shows ads.

### Which is updated more often, Zerocal or Nutria?

Zerocal ships an update monthly, and Nutria every 2 months. Most recently, Zerocal was updated on September 6, 2026 and Nutria on September 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.*