# Relax+ vs Immunization Tracker

The clearest difference is ads: Relax+ at none against Immunization Tracker's shown. Relax+ also leads on update cadence (every 2 days vs weekly). Immunization Tracker's advantage is iOS requirement (13.4 vs 15.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Relax+ ships an update every 2 days, Immunization Tracker weekly. Both last shipped on October 2, 2026.

## The numbers

| Metric | Relax+ | Immunization Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/relax-plus/id1469131296/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Weekly |
| Monetization | Free | — |
| Size | 77 MB | 39 MB |
| Requires iOS | 15.6 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [WeCovr](https://appshunter.io/developer/1447050544) | [Zijela ICT](https://appshunter.io/developer/1634233989) |

## What reviewers say

### Relax+

[App page](https://appshunter.io/ios/app/relax-plus/id1469131296)

Discover a wide variety of natural sounds and music tracks designed to help you relax, meditate, and sleep better. Improve focus, reduce stress, and cultivate mindfulness with this free application.

**Highlights:** Relaxing natural sounds, Meditation soundscapes, Sleep aid sounds, Stress and anxiety relief, Improved focus and concentration, Offline listening capabilities, Accompanying music tracks

**Features:** macOS Compatibility

**In-app purchases:** none


### Immunization Tracker

[App page](https://appshunter.io/ios/app/immunization-tracker/id6514311168)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Relax+ free?

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

### Is Immunization Tracker free?

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

### Do Relax+ or Immunization Tracker have ads?

Immunization Tracker shows ads; Relax+ does not.

### Which is updated more often, Relax+ or Immunization Tracker?

Relax+ ships an update every 2 days, and Immunization Tracker weekly. Most recently, Relax+ was updated on October 2, 2026 and Immunization Tracker 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.*