# POTS vs Herra

The clearest difference is review sentiment: Herra at 100% against POTS's 0%. Herra also leads on rating (5.0 vs 3.1) and update cadence (every 9 days vs every 5 months). POTS's advantage is device support (5 vs 3). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. POTS sells 17 in-app purchases, starting at $4.95 per month and Herra sells 4 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Herra holds the better App Store score, 5.0 against 3.1. Both are backed by a comparable volume of ratings — 7 and 11 respectively. Written reviews point the same way: 0% of POTS's written reviews are positive against 100% of Herra's.

POTS ships an update every 5 months, Herra every 9 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | POTS | Herra |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (7 ratings)](https://appshunter.io/ios/app/pots-tracker/id6743040831/reviews) | **[5.0 (11 ratings)](https://appshunter.io/ios/app/herra-chronic-illness-tracker/id6755505506/reviews)** |
| Number of ratings | 7 | **11** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 9 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 218 MB | 63 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | **iPhone, iPad, iPod, Mac, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Digital Therapeutics](https://appshunter.io/developer/1721663167) | [Tiffany Lee](https://appshunter.io/developer/1854286342) |

## What reviewers say

### POTS

[App page](https://appshunter.io/ios/app/pots-tracker/id6743040831)

This app helps individuals manage chronic illnesses like POTS, CFS, and long COVID by providing tools to track symptoms, medications, and vital signs. It integrates with Apple Health for comprehensive wellness management and offers customizable alerts and detailed insights for better doctor communication.

**Highlights:** Symptom logging in seconds, Medication reminders, Heart rate & vitals monitoring, Tailored health journal, Progress analytics, Comprehensive wellness tracking, Customizable alerts

**Features:** Siri integration, Apple Watch app, iMessage stickers, Vision Pro support

**In-app purchases (17)**

| Purchase | Price | Billing |
| --- | --- | --- |
| flex pass | $4.95 | per month |
| easy pass | $5.99 | per 7 days |
| weather max | $9.99 | per 3 months |
| flex pass | $9.99 | per month |
| carey ai max | $19.99 | per month |
| yearly access | $19.99 | per year |
| smart pass | $24.99 | per year |
| carey ai ultra | $29.99 | per month |
| Premium Yearly | $29.99 | per year |
| plus | $34.99 | per year |
| limited discount | $34.99 | per year |
| Extended Trial | $39.99 | per year |
| yearly access | $44.99 | per year |
| 7-Day Trial | $49.99 | per year |
| store credit | $1.99 | one-time |
| carey ai credits | $8.99 | one-time |
| lifetime upgrade | $99.00 | one-time |


### Herra

[App page](https://appshunter.io/ios/app/herra-chronic-illness-tracker/id6755505506)

This AI-powered app helps women with chronic and hormonal health conditions track symptoms, medications, and lifestyle factors. It generates clear, doctor-ready insights to identify patterns and prepare for appointments with confidence.

**Highlights:** Log physical and emotional symptoms, Track medications, cycles, and lifestyle, AI-powered pattern insights, Generate organized reports for doctors, Identify symptom triggers and trends, Prepare for appointments

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $3.99 | per month |
| Premium Monthly | $3.99 | per month |
| Premium Yearly | $34.99 | per year |
| Premium Yearly | $34.99 | per year |


## Frequently asked questions

### Is POTS free?

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

### Is Herra free?

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

### Which has better reviews, POTS or Herra?

Herra is rated higher. POTS averages 3.1 out of 5 from 7 ratings, while Herra averages 5.0 from 11 ratings.

### Do POTS or Herra have ads?

Neither POTS nor Herra shows ads.

### Which is updated more often, POTS or Herra?

POTS ships an update every 5 months, and Herra every 9 days. Most recently, POTS was updated on October 24, 2026 and Herra on October 24, 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.*