# Hello Inside vs Function Health

The clearest difference is in-app purchases: Function Health at none against Hello Inside's 2. Function Health also leads on ratings volume (25K vs 1). Hello Inside's advantage is device support (3 vs 1). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. Hello Inside sells 2 in-app purchases, starting at $34.99 per month. Function Health asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Hello Inside against 4.9 for Function Health. That said, the two scores are not equally well evidenced: Function Health has 25K ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 63% and 62% positive.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on September 22, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Hello Inside | Function Health |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hello-inside/id1577156704/reviews)** | [4.9 (25K ratings)](https://appshunter.io/ios/app/function-health/id6471280307/reviews) |
| Number of ratings | 1 | **25K** |
| Positive reviews | **62.5% of reviews** | 61.9% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 145 MB | 201 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Hello Inside](https://appshunter.io/developer/1577156886) | [Function Health](https://appshunter.io/developer/1715014524) |

## What reviewers say

### Hello Inside

[App page](https://appshunter.io/ios/app/hello-inside/id1577156704)

This app offers a holistic approach to women's metabolism and well-being, utilizing continuous glucose monitoring (CGM) to provide insights into hormonal imbalances. It helps manage symptoms related to PMS, menopause, and other hormone disorders through personalized recommendations and educational programs.

**Highlights:** Continuous glucose monitoring (CGM) integration, Insights into female metabolism and hormonal imbalances, Personalized recommendations for PMS and menopause, Blood sugar monitoring and stabilization, Educational programs on hormones and menopause, Activity and journaling for tracking habits

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| App Only Monthly Subscription | $34.99 | per month |
| App Only Yearly Subscription | $174.99 | per year |


### Function Health

[App page](https://appshunter.io/ios/app/function-health/id6471280307)

Take control of your health with comprehensive lab testing, personalized protocols, and AI-powered insights. Understand your body's data, track changes over time, and make informed decisions for long-term wellness. Connect wearables and upload records for a complete health picture.

**Highlights:** 160+ lab tests annually, Personalized health protocols, Private AI Chat for results, Connect health wearables, Advanced MRI & CT scans, Upload health records

**Features:** Apple Wallet

**In-app purchases:** none

**What reviewers like**

- 🚀 Seamless process for blood tests and results
- 📊 Comprehensive health insights and tracking
- 🧠 Helpful clinician notes and recommendations
- 👍 User-friendly and visually appealing app
- 💰 Affordable compared to other options

**What reviewers complain about**

- 🔍 Lack of communication and support responsiveness
- 🐛 Some bugs and usability issues in the app

**Reported bugs**

- App sometimes redirects back to the home screen when trying to view results
- Occasional typos and formatting issues in the app

**Requested features**

- More customization options in the app settings
- Ability to print or export test results and recommendations
- Specific supplement recommendations rather than broad suggestions


## Frequently asked questions

### Is Hello Inside free?

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

### Is Function Health free?

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

### Which has better reviews, Hello Inside or Function Health?

Hello Inside is rated higher. Hello Inside averages 5.0 out of 5 from 1 ratings, while Function Health averages 4.9 from 25K ratings.

### Do Hello Inside or Function Health have ads?

Neither Hello Inside nor Function Health shows ads.

### Which is updated more often, Hello Inside or Function Health?

Hello Inside ships an update weekly, and Function Health weekly. Most recently, Hello Inside was updated on September 22, 2026 and Function Health on September 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.*