# Immunally vs Plank Streak

The clearest difference is in-app purchases: Immunally at none against Plank Streak's 3. Immunally also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Plank Streak sells 3 in-app purchases, starting at $0.99 per month. Immunally asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on October 16, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Immunally | Plank Streak |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/immunally-autoimmune-tracker/id6787620519/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | Every 4 days |
| Monetization | Free | — |
| Size | 7 MB | 33 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Immunally LLC](https://appshunter.io/developer/6787620521) | [Stronger Mobile Apps](https://appshunter.io/developer/1819741970) |

## What reviewers say

### Immunally

[App page](https://appshunter.io/ios/app/immunally-autoimmune-tracker/id6787620519)

Effortlessly track symptoms, meals, medications, and lab results for autoimmune conditions. Gain clear insights into patterns and triggers to better manage your health and prepare for doctor appointments.

**Highlights:** Log symptoms, meals, medications, and labs, Connect Apple Health for automatic data import, Analyze patterns and detect triggers, Run elimination experiments, Prepare for doctor appointments with data summaries, Private and secure health data

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

**In-app purchases:** none


### Plank Streak

[App page](https://appshunter.io/ios/app/plank-streak/id6790813791)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Upgrade | $0.99 | per month |
| PREMIUM Subscription | $7.99 | per year |
| Premium Upgrade | $10.00 | one-time |


## Frequently asked questions

### Is Immunally free?

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

### Is Plank Streak free?

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

### Do Immunally or Plank Streak have ads?

Neither Immunally nor Plank Streak shows ads.

### Which is updated more often, Immunally or Plank Streak?

Immunally ships an update every 4 days, and Plank Streak every 4 days. Most recently, Immunally was updated on October 16, 2026 and Plank Streak 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.*