# ONE vs 暗礁助手

The clearest difference is price: 暗礁助手 at Free against ONE's $1.29. 暗礁助手 also leads on review sentiment (43% vs 0%) and update cadence (monthly vs every 38 months). ONE's advantage is in-app purchases (none vs 3) and iOS requirement (15 vs 17.0). On ads and device support there is nothing between them.

暗礁助手 is free to download; ONE costs $1.29 up front. 暗礁助手 sells 3 in-app purchases, starting at $0.99 per month. ONE asks for nothing beyond the download.

ONE ships an update every 38 months, 暗礁助手 monthly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | ONE | 暗礁助手 |
| --- | --- | --- |
| Price | $1.29 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6496372036/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | **42.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 38 months | **Monthly** |
| Monetization | Paid | — |
| Size | 2 MB | 28 MB |
| Requires iOS | **15** | 17.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Zhongshan AppKIS Software Studio (Individually Owned Business)](https://appshunter.io/developer/1542223503) | [浩源 陈](https://appshunter.io/developer/1665506236) |

## What reviewers say

### ONE

[App page](https://appshunter.io/ios/app/one-make-decisions-faster/id6443902111)

This app uses a digital turntable to help you quickly resolve indecision. Simply set up your options and spin the wheel to get a random choice. It's designed to cure your choice problems and make decisions easier.

**Highlights:** Random choice generator, Customizable options, Sound effects toggle, Intuitive interface, Decision assistance

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

**In-app purchases:** none


### 暗礁助手

[App page](https://appshunter.io/ios/app/id6496372036)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 暗礁助手 Pro | $0.99 | per month |
| 暗礁助手 Max | $0.99 | per month |
| 暗礁助手 Ultra | $2.99 | per month |


## Frequently asked questions

### Is ONE free?

ONE costs $1.29, with no in-app purchases.

### Is 暗礁助手 free?

暗礁助手 is free to download, with in-app purchases available.

### Do ONE or 暗礁助手 have ads?

Neither ONE nor 暗礁助手 shows ads.

### Which is updated more often, ONE or 暗礁助手?

ONE ships an update every 38 months, and 暗礁助手 monthly. Most recently, ONE was updated on November 3, 2026 and 暗礁助手 on October 30, 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.*