# Kiwi vs Cortex

The clearest difference is update cadence: Cortex at daily against Kiwi's weekly. Kiwi's advantage is iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Kiwi sells 4 in-app purchases, starting at $9.99 per month and Cortex sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Kiwi ships an update weekly, Cortex daily. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Kiwi | Cortex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (100 ratings)](https://appshunter.io/ios/app/kiwi-nutrition-tracker/id6758020221/reviews)** | — |
| Number of ratings | **100** | — |
| Positive reviews | 83.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Daily** |
| Monetization | Freemium | — |
| Size | 73 MB | 11 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Kiwi Labs LLC](https://appshunter.io/developer/1870335097) | [Hendrik Alastair Kung](https://appshunter.io/developer/6793638181) |

## What reviewers say

### Kiwi

[App page](https://appshunter.io/ios/app/kiwi-nutrition-tracker/id6758020221)

This app goes beyond basic calorie counting to track essential vitamins, minerals, and macronutrients. It provides insights into how your diet supports various aspects of your health, such as brain function and energy levels. Log food quickly and view your nutrient profile in real-time.

**Highlights:** Macro tracking (protein, carbs, fat), Micronutrient tracking, Vitamin & mineral tracking, Daily nutrient targets, Personalized nutrition goals, Functional health scores, Fast food logging

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kiwi Pro Monthly | $9.99 | per month |
| Kiwi Pro Monthly | $9.99 | per month |
| Kiwi Pro Annual | $59.99 | per year |
| Kiwi Pro Annually | $59.99 | per year |


### Cortex

[App page](https://appshunter.io/ios/app/cortex-attention-lab/id6806795452)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cortex Pro Monthly | $4.99 | per month |
| Cortex Pro Annual | $34.99 | per year |
| Cortex Pro Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is Kiwi free?

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

### Is Cortex free?

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

### Do Kiwi or Cortex have ads?

Neither Kiwi nor Cortex shows ads.

### Which is updated more often, Kiwi or Cortex?

Kiwi ships an update weekly, and Cortex daily. Most recently, Kiwi was updated on October 25, 2026 and Cortex on October 24, 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.*