# 波紋 Hamon vs Screen Time Control

The clearest difference is update cadence: Screen Time Control at every 3 days against 波紋 Hamon's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 波紋 Hamon sells 3 one-off in-app purchases and Screen Time Control sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

波紋 Hamon ships an update every 3 weeks, Screen Time Control every 3 days. The most recent releases landed on October 12, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | 波紋 Hamon | Screen Time Control |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hamon/id6757359791/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 171 MB | 57 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [GUAN-TING HUANG](https://appshunter.io/developer/1866357629) | [CHAO-TING CHANG](https://appshunter.io/developer/1896691062) |

## What reviewers say

### 波紋 Hamon

[App page](https://appshunter.io/ios/app/hamon/id6757359791)

This app guides you through mindful breathing exercises with a minimalist, hand-drawn visual style and haptic feedback. It offers tailored sessions for daily life, work, study, and sleep, integrating with Apple Health and Apple Watch.

**Highlights:** Mindful breathing exercises, Hand-drawn visual style, Haptic feedback guidance, Customizable sessions, Apple Health integration, Apple Watch support, iOS widgets

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 請團隊喝杯冰美式 | $0.99 | one-time |
| 贊助一頓暖心便當 | $2.99 | one-time |
| 豪華海陸大餐補給 | $8.99 | one-time |


### Screen Time Control

[App page](https://appshunter.io/ios/app/screen-time-control-goallock/id6769819246)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $4.99 | per 7 days |
| Discounted Yearly Plan | $14.99 | per year |
| Yearly Plan | $49.99 | per year |


## Frequently asked questions

### Is 波紋 Hamon free?

波紋 Hamon is free to download, with in-app purchases available.

### Is Screen Time Control free?

Screen Time Control is free to download, with in-app purchases available.

### Do 波紋 Hamon or Screen Time Control have ads?

Neither 波紋 Hamon nor Screen Time Control shows ads.

### Which is updated more often, 波紋 Hamon or Screen Time Control?

波紋 Hamon ships an update every 3 weeks, and Screen Time Control every 3 days. Most recently, 波紋 Hamon was updated on October 12, 2026 and Screen Time Control 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.*