# Purify U vs CHIZL

The clearest difference is ads: CHIZL at none against Purify U's shown. CHIZL also leads on monetization model (free vs ad-supported). On price, rating, review sentiment and ratings volume there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Purify U against 5.0 for CHIZL. Both are backed by a comparable volume of ratings — 4 and 8 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Purify U ships an update every 3 months, CHIZL every 2 months. The most recent releases landed on June 23, 2026 and June 7, 2026 respectively.

## The numbers

| Metric | Purify U | CHIZL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/purify-u/id1415082541/reviews) | [5.0 (8 ratings)](https://appshunter.io/ios/app/chizl/id6467258013/reviews) |
| Number of ratings | 4 | **8** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Ad-supported | **Free** |
| Size | 151 MB | 188 MB |
| Requires iOS | **14.0** | 15.5 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Everything Natural Under The Sun, Inc.](https://appshunter.io/developer/1415082540) | [Cobia Corporation LLC](https://appshunter.io/developer/1511812634) |

## What reviewers say

### Purify U

[App page](https://appshunter.io/ios/app/purify-u/id1415082541)

Easily plan and schedule your fitness classes directly from your mobile device. View class schedules, sign up for sessions, and find studio location information. Optimize your time and enjoy the convenience of managing your fitness activities on the go.

**Highlights:** View class schedules, Sign up for classes, Studio location information, Optimize time, Convenient mobile access

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### CHIZL

[App page](https://appshunter.io/ios/app/chizl/id6467258013)

This app offers a comprehensive fitness solution by combining personalized workout plans, custom meal plans, and supplement recommendations. Track your progress, engage with coaches and communities, and connect with wearable devices for a holistic approach to health.

**Highlights:** Weekly training plans, Workout tracking, Exercise video demos, Meal tracking, Habit tracking, Goal setting and progress tracking, Real-time coach messaging, Digital communities

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Purify U free?

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

### Is CHIZL free?

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

### Which has better reviews, Purify U or CHIZL?

Purify U and CHIZL are both rated 5.0 out of 5 on the App Store, from 4 and 8 ratings respectively.

### Do Purify U or CHIZL have ads?

Purify U shows ads; CHIZL does not.

### Which is updated more often, Purify U or CHIZL?

Purify U ships an update every 3 months, and CHIZL every 2 months. Most recently, Purify U was updated on June 23, 2026 and CHIZL on June 7, 2026.

---

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