# ZHYE vs Self  Discipline

The clearest difference is price: ZHYE at Free against Self  Discipline's $0.99. ZHYE also leads on device support (3 vs 1) and iOS requirement (12.0 vs 16.6). Self  Discipline's advantage is update cadence (every 3 weeks vs every 6 months). On ads and in-app purchases there is nothing between them.

ZHYE is free to download; Self  Discipline costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ZHYE ships an update every 6 months, Self  Discipline every 3 weeks. The most recent releases landed on October 9, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | ZHYE | Self  Discipline |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Size | 93 MB | 2 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [经强 张](https://appshunter.io/developer/1244444743) | [雨 夏](https://appshunter.io/developer/1880544104) |

## What reviewers say

### ZHYE

[App page](https://appshunter.io/ios/app/zhye/id1564558854)

**Features:** macOS Compatibility

**In-app purchases:** none


### Self  Discipline

[App page](https://appshunter.io/ios/app/self-discipline/id6759845252)

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

**In-app purchases:** none


## Frequently asked questions

### Is ZHYE free?

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

### Is Self  Discipline free?

Self  Discipline costs $0.99, with no in-app purchases.

### Do ZHYE or Self  Discipline have ads?

Neither ZHYE nor Self  Discipline shows ads.

### Which is updated more often, ZHYE or Self  Discipline?

ZHYE ships an update every 6 months, and Self  Discipline every 3 weeks. Most recently, ZHYE was updated on October 9, 2026 and Self  Discipline on October 14, 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.*