# TrackBack Symptom Tracker vs Ebb

The clearest difference is in-app purchases: TrackBack Symptom Tracker at none against Ebb's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Ebb sells 2 in-app purchases, starting at $4.99 per month. TrackBack Symptom Tracker asks for nothing beyond the download.

## The numbers

| Metric | TrackBack Symptom Tracker | Ebb |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ebb-chronic-illness-tracker/id6759589558/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 5 days |
| Monetization | — | Freemium |
| Size | 44 MB | 37 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Geoffrey Jensen](https://appshunter.io/developer/1877156841) | [Julia Jacobs](https://appshunter.io/developer/1879699041) |

## What reviewers say

### TrackBack Symptom Tracker

[App page](https://appshunter.io/ios/app/trackback-symptom-tracker/id6759174933)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ebb

[App page](https://appshunter.io/ios/app/ebb-chronic-illness-tracker/id6759589558)

Effortlessly log your daily symptoms and pain levels in under 30 seconds. Designed for those with chronic illnesses, it offers a simple, brain-fog-friendly interface to track your well-being and identify patterns.

**Highlights:** 30-second daily check-in, Track any symptom, 7-day trend view, Full history access, Trends charts, Daily reminders, Private by default

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ebb Premium Monthly | $4.99 | per month |
| Ebb Premium Yearly | $29.99 | per year |


## Frequently asked questions

### Is TrackBack Symptom Tracker free?

TrackBack Symptom Tracker is free to download, with no in-app purchases.

### Is Ebb free?

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

### Do TrackBack Symptom Tracker or Ebb have ads?

Neither TrackBack Symptom Tracker nor Ebb shows ads.

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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.*