# NutriAi vs Hydrame

The clearest difference is device support: NutriAi at 3 against Hydrame's 1. NutriAi also leads on iOS requirement (13.0 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. NutriAi sells 2 in-app purchases, starting at $9.99 per month and Hydrame sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

NutriAi ships an update every 4 days, Hydrame every 2 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | NutriAi | Hydrame |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 days | **Every 2 days** |
| Size | 78 MB | 5 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Serhat Ak](https://appshunter.io/developer/6776268415) | [Muhammed Furkan KUCUK](https://appshunter.io/developer/6784363020) |

## What reviewers say

### NutriAi

[App page](https://appshunter.io/ios/app/nutriai-calori-tracker/id6782962947)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $9.99 | per month |
| Yearly Plan | $99.99 | per year |


### Hydrame

[App page](https://appshunter.io/ios/app/hydrame-smart-water-tracker/id6786018429)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hydrame Pro - Monthly | $4.99 | per month |
| Hydrame Pro - Lifetime | $89.99 | one-time |


## Frequently asked questions

### Is NutriAi free?

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

### Is Hydrame free?

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

### Do NutriAi or Hydrame have ads?

Both NutriAi and Hydrame show ads.

### Which is updated more often, NutriAi or Hydrame?

NutriAi ships an update every 4 days, and Hydrame every 2 days. Most recently, NutriAi was updated on October 25, 2026 and Hydrame on October 28, 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.*