# 紫白三元专业版 vs 转盘做决定

The clearest difference is in-app purchases: 紫白三元专业版 at none against 转盘做决定's 1. 紫白三元专业版 also leads on iOS requirement (11.0 vs 15.6). 转盘做决定's advantage is update cadence (every 6 weeks vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. 转盘做决定 sells 1 one-off in-app purchase. 紫白三元专业版 asks for nothing beyond the download.

紫白三元专业版 ships an update every 3 months, 转盘做决定 every 6 weeks. The most recent releases landed on October 26, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | 紫白三元专业版 | 转盘做决定 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Size | 16 MB | 8 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [琴 秦](https://appshunter.io/developer/1738823699) | [创宏 陈](https://appshunter.io/developer/1884920634) |

## What reviewers say

### 紫白三元专业版

[App page](https://appshunter.io/ios/app/id1200708715)

**Features:** macOS Compatibility

**In-app purchases:** none


### 转盘做决定

[App page](https://appshunter.io/ios/app/id6760802436)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 永久VIP会员・永久解锁所有会员功能 | $0.99 | one-time |


## Frequently asked questions

### Is 紫白三元专业版 free?

紫白三元专业版 is free to download, with no in-app purchases.

### Is 转盘做决定 free?

转盘做决定 is free to download, with in-app purchases available.

### Do 紫白三元专业版 or 转盘做决定 have ads?

Neither 紫白三元专业版 nor 转盘做决定 shows ads.

### Which is updated more often, 紫白三元专业版 or 转盘做决定?

紫白三元专业版 ships an update every 3 months, and 转盘做决定 every 6 weeks. Most recently, 紫白三元专业版 was updated on October 26, 2026 and 转盘做决定 on October 18, 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.*