# Calo vs nutrx

The clearest difference is rating: nutrx at 5.0 against Calo's 2.0. nutrx also leads on update cadence (every 2 days vs every 8 days). Calo's advantage is in-app purchases (none vs 3) and iOS requirement (15.1 vs 26.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. nutrx sells 3 in-app purchases, starting at $1.99 per month. Calo asks for nothing beyond the download.

nutrx holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Calo ships an update every 8 days, nutrx every 2 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Calo | nutrx |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/calo-private-calories-tracker/id6757156267/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/nutrx-nutrient-tracker/id6760843478/reviews)** |
| Number of ratings | 1 | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 2 days** |
| Monetization | **Free** | Freemium |
| Size | 30 MB | 9 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [sun fang](https://appshunter.io/developer/1126819914) | [ALEXANDRU &TURCAN](https://appshunter.io/developer/1886504747) |

## What reviewers say

### Calo

[App page](https://appshunter.io/ios/app/calo-private-calories-tracker/id6757156267)

This privacy-focused app helps you manage your nutrition and weight goals without requiring an account or internet connection. It offers effortless food logging, macro monitoring, and visual progress tracking, all while keeping your data securely on your device.

**Highlights:** 100% Private & Offline tracking, Effortless food and macro logging, Weight and progress management, Customizable goal setting, Data backup and restore, Multi-language support

**In-app purchases:** none


### nutrx

[App page](https://appshunter.io/ios/app/nutrx-nutrient-tracker/id6760843478)

Track your daily vitamins, supplements, and nutrients with customizable goals and progress rings. Log intake with a tap, utilize Siri shortcuts, and view detailed statistics. Offers privacy-focused design with optional Pro features for supply management and health trends.

**Highlights:** Customizable nutrient tracking, Progress rings and daily score, One-tap logging with stacks, Siri and Shortcuts integration, Home Screen and Lock Screen widgets, Apple Watch app and complications, Optional Pro features for supply and trends

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| nutrx Pro Monthly | $1.99 | per month |
| nutrx Pro Yearly | $14.99 | per year |
| nutrx Pro Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Calo free?

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

### Is nutrx free?

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

### Which has better reviews, Calo or nutrx?

nutrx is rated higher. Calo averages 2.0 out of 5 from 1 ratings, while nutrx averages 5.0 from 1 ratings.

### Do Calo or nutrx have ads?

Neither Calo nor nutrx shows ads.

### Which is updated more often, Calo or nutrx?

Calo ships an update every 8 days, and nutrx every 2 days. Most recently, Calo was updated on October 31, 2026 and nutrx 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.*