# Zinc Wellness vs Chronos Interval

The clearest difference is iOS requirement: Zinc Wellness at 12.0 against Chronos Interval's 15.1. On price, ads, 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.

## The numbers

| Metric | Zinc Wellness | Chronos Interval |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/chronos-interval/id6759797548/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Monetization | — | Free |
| Size | 94 MB | 46 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Treshna Enterprises](https://appshunter.io/developer/959435261) | [Bo Li](https://appshunter.io/developer/1875535445) |

## What reviewers say

### Zinc Wellness

[App page](https://appshunter.io/ios/app/zinc-wellness/id6755575210)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Chronos Interval

[App page](https://appshunter.io/ios/app/chronos-interval/id6759797548)

Design custom workout protocols like HIIT, Tabata, or circuits with voice coaching. Sync seamlessly with Garmin devices for automatic data backup. Track your progress and replay past sessions to build consistency.

**Highlights:** Voice-guided workouts, Garmin Connect sync, Built-in workout protocols, Custom interval design, Progress tracking, Cross-device sync

**In-app purchases:** none


## Frequently asked questions

### Is Zinc Wellness free?

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

### Is Chronos Interval free?

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

### Do Zinc Wellness or Chronos Interval have ads?

Neither Zinc Wellness nor Chronos Interval shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*