# WellBy vs Unki

The clearest difference is in-app purchases: Unki at none against WellBy's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. WellBy sells 2 in-app purchases, starting at $4.99 per month. Unki asks for nothing beyond the download.

WellBy ships an update every 2 weeks, Unki weekly. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | WellBy | Unki |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/wellby-health-intelligence/id6751749174/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 81 MB | 13 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, Apple Watch | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Musa Deniev](https://appshunter.io/developer/1602128858) | [Daisaku Mori](https://appshunter.io/developer/1892935206) |

## What reviewers say

### WellBy

[App page](https://appshunter.io/ios/app/wellby-health-intelligence/id6751749174)

This app analyzes your sleep, stress, and recovery to provide actionable health insights. Understand how your body responds to training and rest, and discover patterns behind fatigue and energy levels. Features guided breathing sessions to manage stress and boost focus.

**Highlights:** Sleep analysis, Stress and recovery tracking, Actionable health insights, Performance optimization, Guided breathwork sessions, Pattern identification

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly WellBy Pro | $4.99 | per month |
| Annual WellBy Pro | $49.99 | per year |


### Unki

[App page](https://appshunter.io/ios/app/unki-bowel-tracker/id6777927621)

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

**In-app purchases:** none


## Frequently asked questions

### Is WellBy free?

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

### Is Unki free?

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

### Do WellBy or Unki have ads?

Neither WellBy nor Unki shows ads.

### Which is updated more often, WellBy or Unki?

WellBy ships an update every 2 weeks, and Unki weekly. Most recently, WellBy was updated on October 7, 2026 and Unki on October 25, 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.*