# iFeelWell vs HydroNudge

The clearest difference is in-app purchases: iFeelWell at none against HydroNudge's 1. HydroNudge's advantage is update cadence (fortnightly vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

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

iFeelWell ships an update every 7 months, HydroNudge fortnightly. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | iFeelWell | HydroNudge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ifeelwell/id1495751105/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 244 MB | 56 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [iFeel Healthy](https://appshunter.io/developer/1375891749) | [Yasin Cetin](https://appshunter.io/developer/1872898598) |

## What reviewers say

### iFeelWell

[App page](https://appshunter.io/ios/app/ifeelwell/id1495751105)

This app uses a heart rate sensor to guide personalized breathing exercises for stress reduction and improved focus. It offers features for relaxation, sleep, and even games to practice calmness in stressful situations.

**Highlights:** Personalized breathing guidance via heart rate sensor, Stress and anxiety reduction exercises, Guided relaxation and sleep aids, Interactive games for stress management, Progress tracking with charts and graphs, On-screen pacers for breathing control

**Features:** macOS Compatibility

**In-app purchases:** none


### HydroNudge

[App page](https://appshunter.io/ios/app/hydronudge-water-tracker/id6759671101)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HydroNudge Premium Monthly | $4.99 | per month |


## Frequently asked questions

### Is iFeelWell free?

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

### Is HydroNudge free?

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

### Do iFeelWell or HydroNudge have ads?

Neither iFeelWell nor HydroNudge shows ads.

### Which is updated more often, iFeelWell or HydroNudge?

iFeelWell ships an update every 7 months, and HydroNudge fortnightly. Most recently, iFeelWell was updated on November 3, 2026 and HydroNudge on November 5, 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.*