# Ex vs GrizAI

The clearest difference is in-app purchases: Ex at none against GrizAI's 1. Ex also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. GrizAI sells 1 in-app purchase, starting at $4.99 per month. Ex asks for nothing beyond the download.

Ex ships an update every 2 weeks, GrizAI every 4 weeks. The most recent releases landed on October 25, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Ex | GrizAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/grizai/id6745571241/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 weeks |
| Monetization | — | Subscription |
| Size | 1 MB | 73 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Jelena Krmar](https://appshunter.io/developer/1483736813) | [Dusan Bozic](https://appshunter.io/developer/1812989738) |

## What reviewers say

### Ex

[App page](https://appshunter.io/ios/app/ex-yu-walking-challenge/id6740170786)

**In-app purchases:** none


### GrizAI

[App page](https://appshunter.io/ios/app/grizai/id6745571241)

Effortlessly track your nutrition by simply photographing your meals. This app helps build a healthy relationship with food and your body, minimizing time spent on calorie counting. Achieve your fitness goals with the right tools and support.

**Highlights:** AI meal recognition from photos, Simplified nutrition tracking, Promotes healthy eating habits, Minimal time commitment, Builds healthy body relationship

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription | $4.99 | per month |


## Frequently asked questions

### Is Ex free?

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

### Is GrizAI free?

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

### Do Ex or GrizAI have ads?

Neither Ex nor GrizAI shows ads.

### Which is updated more often, Ex or GrizAI?

Ex ships an update every 2 weeks, and GrizAI every 4 weeks. Most recently, Ex was updated on October 25, 2026 and GrizAI on September 29, 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.*