# Autoimmune Strong vs CoreTell

The clearest difference is in-app purchases: Autoimmune Strong at none against CoreTell's 2. Autoimmune Strong also leads on update cadence (every 3 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

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

Autoimmune Strong ships an update every 3 weeks, CoreTell every 3 months. The most recent releases landed on October 5, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Autoimmune Strong | CoreTell |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/coretell/id6748569113/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | — | Freemium |
| Size | 49 MB | 26 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Autoimmune Strong](https://appshunter.io/developer/1752941316) | [James Pelton](https://appshunter.io/developer/1122156882) |

## What reviewers say

### Autoimmune Strong

[App page](https://appshunter.io/ios/app/autoimmune-strong/id6502471792)

**In-app purchases:** none


### CoreTell

[App page](https://appshunter.io/ios/app/coretell/id6748569113)

Easily log symptoms, identify health patterns, and generate reports for your doctor. Understand your well-being with daily insights and personalized health tips. Integrates with Apple Health for a comprehensive view.

**Highlights:** Quick symptom logging with intensity and notes, Daily dashboard with insights, Trend charts (7-day free, 30-day premium), Health data integration with Apple Health, Generate and share doctor reports (premium), Personalized health tips (premium)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CoreTell Premium Monthly | $4.99 | per month |
| CoreTell Premium Annual | $39.99 | per year |


## Frequently asked questions

### Is Autoimmune Strong free?

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

### Is CoreTell free?

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

### Do Autoimmune Strong or CoreTell have ads?

Neither Autoimmune Strong nor CoreTell shows ads.

### Which is updated more often, Autoimmune Strong or CoreTell?

Autoimmune Strong ships an update every 3 weeks, and CoreTell every 3 months. Most recently, Autoimmune Strong was updated on October 5, 2026 and CoreTell on October 2, 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.*