# Re vs Zebra Symptom Tracker

The clearest difference is in-app purchases: Re at none against Zebra Symptom Tracker's 3. Re also leads on iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Zebra Symptom Tracker sells 3 in-app purchases, starting at $4.99 per month. Re asks for nothing beyond the download.

## The numbers

| Metric | Re | Zebra Symptom Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Size | 221 MB | 13 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [Reloop Labs, LLC](https://appshunter.io/developer/1843956668) | [Roman Bun](https://appshunter.io/developer/1891532197) |

## What reviewers say

### Re

[App page](https://appshunter.io/ios/app/re-loop-energy-aware-planning/id6753606213)

**In-app purchases:** none


### Zebra Symptom Tracker

[App page](https://appshunter.io/ios/app/zebra-symptom-tracker/id6768839130)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zebra Premium — Monthly | $4.99 | per month |
| Zebra Premium — Annual | $39.99 | per year |
| Zebra Premium Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is Re free?

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

### Is Zebra Symptom Tracker free?

Zebra Symptom Tracker is free to download, with in-app purchases available.

### Do Re or Zebra Symptom Tracker have ads?

Neither Re nor Zebra Symptom Tracker 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.*