# NutriTech vs Zafit AI

The clearest difference is update cadence: Zafit AI at every 2 days against NutriTech's every 4 days. Zafit AI also leads on device support (4 vs 2) and iOS requirement (15.1 vs 18.5). On price, ads and in-app purchases there is nothing between them.

Both are free to download. NutriTech sells 3 in-app purchases, starting at $3.99 per 7 days and Zafit AI sells 4 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

NutriTech ships an update every 4 days, Zafit AI every 2 days. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | NutriTech | Zafit AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 2 days** |
| Size | 15 MB | 55 MB |
| Requires iOS | 18.5 | **15.1** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 12+ | 12+ |
| Developer | [Ivan Foschiera](https://appshunter.io/developer/1817379358) | [Sivaraman Balasubramanian](https://appshunter.io/developer/1890644098) |

## What reviewers say

### NutriTech

[App page](https://appshunter.io/ios/app/nutritech/id6746546476)

**Features:** Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $3.99 | per 7 days |
| Premium Monthly | $8.99 | per month |
| Premium Annual | $49.99 | per year |


### Zafit AI

[App page](https://appshunter.io/ios/app/zafit-ai/id6767271129)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| pro monthly | $9.99 | per month |
| Zafit AI | $19.99 | per month |
| ZafitAI | $69.99 | per year |
| Zafit AI | $199.99 | per year |


## Frequently asked questions

### Is NutriTech free?

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

### Is Zafit AI free?

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

### Do NutriTech or Zafit AI have ads?

Neither NutriTech nor Zafit AI shows ads.

### Which is updated more often, NutriTech or Zafit AI?

NutriTech ships an update every 4 days, and Zafit AI every 2 days. Most recently, NutriTech was updated on October 30, 2026 and Zafit AI 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.*