# Kyzen vs Teen Height Increase Program

The clearest difference is update cadence: Kyzen at every 2 days against Teen Height Increase Program's every 3 weeks. On price, ads, in-app purchases and monetization model there is nothing between them.

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

Kyzen ships an update every 2 days, Teen Height Increase Program every 3 weeks. The most recent releases landed on October 11, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Kyzen | Teen Height Increase Program |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/teen-height-increase-program/id6747573799/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 59 MB | 70 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [LESTER LABS INC.](https://appshunter.io/developer/1776278502) | [Ngoc Thanh Pham](https://appshunter.io/developer/907794619) |

## What reviewers say

### Kyzen

[App page](https://appshunter.io/ios/app/kyzen/id6743682376)

This app enhances personal journaling with a focus on continuous improvement. It offers a distraction-free writing experience, personalized prompts, and powerful insights derived from your entries to guide personal growth.

**Highlights:** Distraction-free writing editor, Personalized journaling prompts, Analysis of thoughts and patterns, Visualization of personal growth, Detailed statistics on writing habits, End-to-end encryption for privacy

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

**In-app purchases:** none


### Teen Height Increase Program

[App page](https://appshunter.io/ios/app/teen-height-increase-program/id6747573799)

This app offers a daily 10-minute routine combining exercise and nutrition to improve posture and potentially increase height. It provides personalized plans, video demonstrations, and sleep tracking to help users achieve their height goals naturally.

**Highlights:** Personalized workout plans by age, 10-minute daily stretching and yoga routines, Clear video demonstrations, Balanced meal suggestions, Sleep tracker and height progress charts, No equipment required

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kyzen free?

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

### Is Teen Height Increase Program free?

Teen Height Increase Program is free to download, with no in-app purchases.

### Do Kyzen or Teen Height Increase Program have ads?

Neither Kyzen nor Teen Height Increase Program shows ads.

### Which is updated more often, Kyzen or Teen Height Increase Program?

Kyzen ships an update every 2 days, and Teen Height Increase Program every 3 weeks. Most recently, Kyzen was updated on October 11, 2026 and Teen Height Increase Program on October 1, 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.*