# Mechi vs CaloriZen

The clearest difference is in-app purchases: Mechi at none against CaloriZen's 2. Mechi also leads on ratings volume (21 vs 1) and iOS requirement (13.4 vs 15.0). CaloriZen's advantage is update cadence (every 4 days vs every 3 weeks). On price, rating, ads and device support there is nothing between them.

Both are free to download. CaloriZen sells 2 in-app purchases, starting at $9.99 per month. Mechi asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Mechi against 5.0 for CaloriZen. That said, the two scores are not equally well evidenced: Mechi has 21 ratings behind it against 1, so its average is the more settled of the two.

Mechi ships an update every 3 weeks, CaloriZen every 4 days. The most recent releases landed on October 5, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Mechi | CaloriZen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (21 ratings)](https://appshunter.io/ios/app/mechi/id6479830143/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/calorizen/id6759153459/reviews) |
| Number of ratings | **21** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | **Free** | Freemium |
| Size | 50 MB | 79 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Mechi Wellness Inc.](https://appshunter.io/developer/1737306600) | [Philip Godwin](https://appshunter.io/developer/1848760006) |

## What reviewers say

### Mechi

[App page](https://appshunter.io/ios/app/mechi/id6479830143)

Connect with others who enjoy similar activities and find partners for sports and hobbies. Track your workouts and discover new venues to help you achieve your fitness goals.

**Highlights:** Activity matchmaking, Workout tracking, Venue suggestions, Community support, Fitness goal achievement

**Features:** macOS Compatibility

**In-app purchases:** none


### CaloriZen

[App page](https://appshunter.io/ios/app/calorizen/id6759153459)

Effortlessly track your nutrition and fitness with AI. Snap photos of meals for instant calorie and macro logging, scan barcodes, or import recipes. Get personalized coaching and AI-generated workouts to reach your health goals.

**Highlights:** AI meal photo scanning, Barcode nutrition scanning, Recipe import from videos, AI-powered workout generation, Personalized AI coaching, Apple Health integration

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CaloriZen Premium | $9.99 | per month |
| CaloriZen Premium | $59.99 | per year |


## Frequently asked questions

### Is Mechi free?

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

### Is CaloriZen free?

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

### Which has better reviews, Mechi or CaloriZen?

Mechi and CaloriZen are both rated 5.0 out of 5 on the App Store, from 21 and 1 ratings respectively.

### Do Mechi or CaloriZen have ads?

Neither Mechi nor CaloriZen shows ads.

### Which is updated more often, Mechi or CaloriZen?

Mechi ships an update every 3 weeks, and CaloriZen every 4 days. Most recently, Mechi was updated on October 5, 2026 and CaloriZen on October 11, 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.*