# Function Health vs Tellit Journal

Function Health and Tellit Journal both sit at 4.9 stars, but that hides the real split: 100% of Tellit Journal's written reviews are positive against 62% of Function Health's. Tellit Journal also leads on device support (3 vs 1). Function Health's advantage is in-app purchases (none vs 7) and ratings volume (25K vs 9). On price, rating, ads and iOS requirement there is nothing between them.

Both are free to download. Tellit Journal sells 7 in-app purchases, starting at $1.99 per month. 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 5.0 for Tellit Journal. That said, the two scores are not equally well evidenced: Function Health has 25K ratings behind it against 9, 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 Tellit Journal's.

Function Health ships an update weekly, Tellit Journal every 3 weeks. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Function Health | Tellit Journal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (25K ratings)](https://appshunter.io/ios/app/function-health/id6471280307/reviews) | **[5.0 (9 ratings)](https://appshunter.io/ios/app/tellit-journal/id6757620153/reviews)** |
| Number of ratings | **25K** | 9 |
| Positive reviews | 61.8% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 203 MB | 43 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Function Health](https://appshunter.io/developer/1715014524) | [atune Labs, Inc](https://appshunter.io/developer/1867886877) |

## 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


### Tellit Journal

[App page](https://appshunter.io/ios/app/tellit-journal/id6757620153)

This audio journaling app uses AI to transcribe your voice into written entries and provide insights into your emotions, themes, and patterns. Organize your thoughts with dedicated spaces and share reflections with others. Offers a free trial of premium features.

**Highlights:** Voice-to-text transcription, AI-powered insights on emotions and patterns, Organize entries with custom Spaces, Collaborative journaling, Insight Summaries for long-term reflection, Private and encrypted voice recordings

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reflect (Monthly) | $1.99 | per month |
| Explore (Monthly) | $4.99 | per month |
| Unlimited (Monthly) | $7.99 | per month |
| Reflect (Annual) | $14.99 | per year |
| Unlimited (Annual) | $22.99 | per year |
| Explore (Annual) | $29.99 | per year |
| Unlimited (Annual) | $44.99 | per year |


## Frequently asked questions

### Is Function Health free?

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

### Is Tellit Journal free?

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

### Which has better reviews, Function Health or Tellit Journal?

Tellit Journal is rated higher. Function Health averages 4.9 out of 5 from 25K ratings, while Tellit Journal averages 5.0 from 9 ratings.

### Do Function Health or Tellit Journal have ads?

Neither Function Health nor Tellit Journal shows ads.

### Which is updated more often, Function Health or Tellit Journal?

Function Health ships an update weekly, and Tellit Journal every 3 weeks. Most recently, Function Health was updated on October 24, 2026 and Tellit Journal on October 7, 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.*