# Function Health vs DayNew

Function Health and DayNew both sit at 4.9 stars, but that hides the real split: 100% of DayNew's written reviews are positive against 62% of Function Health's. DayNew also leads on iOS requirement (13.0 vs 16.4). Function Health's advantage is in-app purchases (none vs 13) and update cadence (weekly vs every 5 months). On price, rating, ads and device support there is nothing between them.

Both are free to download. DayNew sells 13 in-app purchases, starting at $5.00 per 3 months. Function Health asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Function Health against 4.9 for DayNew. That said, the two scores are not equally well evidenced: Function Health has 25K ratings behind it against 8, so its average is the more settled of the two. Written reviews are what separate them: 62% of Function Health's written reviews are positive against 100% of DayNew's.

Function Health ships an update weekly, DayNew every 5 months. The most recent releases landed on September 24, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Function Health | DayNew |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (25K ratings)](https://appshunter.io/ios/app/function-health/id6471280307/reviews)** | [4.9 (8 ratings)](https://appshunter.io/ios/app/daynew/id6474021600/reviews) |
| Number of ratings | **25K** | 8 |
| Positive reviews | 61.9% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 5 months |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 199 MB | 59 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Function Health](https://appshunter.io/developer/1715014524) | [DayNew Inc.](https://appshunter.io/developer/1720359102) |

## What reviewers say

### 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


### DayNew

[App page](https://appshunter.io/ios/app/daynew/id6474021600)

This app offers emotional, social, and organizational support for individuals facing life challenges like loss, divorce, illness, or anxiety. It provides a community forum for support, personalized task checklists, AI-driven emotional processing prompts, and a buddy-finding feature.

**Highlights:** Community support forum, Personalized organizational checklists, Custom AI emotional processing prompts, Buddy matching for shared experiences, Financial and emotional support tools

**Features:** macOS Compatibility

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Promo Subscription | $5.00 | per 3 months |
| Supporter Plan | $9.99 | per month |
| 3 Month Subscription | $18.00 | per 3 months |
| 6-months Subscription | $18.00 | per 6 months |
| Advocate Plan | $18.00 | per month |
| Champion Plan | $36.00 | per month |
| Yearly Subscription | $99.00 | per year |
| DayNew Support Purchase | $1.00 | one-time |
| DayNew Support Purchase | $5.00 | one-time |
| DayNew Support Purchase | $10.00 | one-time |
| DayNew Support Purchase | $20.00 | one-time |
| DayNew Support Purchase | $50.00 | one-time |
| DayNew Support Purchase | $100.00 | one-time |


## Frequently asked questions

### Is Function Health free?

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

### Is DayNew free?

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

### Which has better reviews, Function Health or DayNew?

Function Health is rated higher. Function Health averages 4.9 out of 5 from 25K ratings, while DayNew averages 4.9 from 8 ratings.

### Do Function Health or DayNew have ads?

Neither Function Health nor DayNew shows ads.

### Which is updated more often, Function Health or DayNew?

Function Health ships an update weekly, and DayNew every 5 months. Most recently, Function Health was updated on September 24, 2026 and DayNew on June 1, 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.*