# HV生态系统 vs ColorWalk Diary

The clearest difference is price: HV生态系统 at Free against ColorWalk Diary's $0.99. HV生态系统 also leads on iOS requirement (12.0 vs 17.0). ColorWalk Diary's advantage is update cadence (weekly vs every 6 weeks). On ads, in-app purchases and device support there is nothing between them.

HV生态系统 is free to download; ColorWalk Diary costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

HV生态系统 ships an update every 6 weeks, ColorWalk Diary weekly. The most recent releases landed on October 29, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | HV生态系统 | ColorWalk Diary |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | — | Paid |
| Size | 23 MB | 5 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [善斌 刘](https://appshunter.io/developer/1542928351) | [晨曦 马](https://appshunter.io/developer/1837289682) |

## What reviewers say

### HV生态系统

[App page](https://appshunter.io/ios/app/hv/id1547937574)

**Features:** macOS Compatibility

**In-app purchases:** none


### ColorWalk Diary

[App page](https://appshunter.io/ios/app/colorwalk-diary/id6760585950)

This app turns your walks into a color-finding adventure. Spin a wheel for a random color, find it in your surroundings, and capture it with a photo to build a unique collage. Unlock achievements as you expand your color collection.

**Highlights:** Random color wheel spinner, Photo collage builder, Achievement system, Shareable collection cards, Color-based exploration

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

**In-app purchases:** none


## Frequently asked questions

### Is HV生态系统 free?

HV生态系统 is free to download, with no in-app purchases.

### Is ColorWalk Diary free?

ColorWalk Diary costs $0.99, with no in-app purchases.

### Do HV生态系统 or ColorWalk Diary have ads?

Neither HV生态系统 nor ColorWalk Diary shows ads.

### Which is updated more often, HV生态系统 or ColorWalk Diary?

HV生态系统 ships an update every 6 weeks, and ColorWalk Diary weekly. Most recently, HV生态系统 was updated on October 29, 2026 and ColorWalk Diary on October 9, 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.*