# 哈雷车架号 vs RingDot

The clearest difference is price: RingDot at Free against 哈雷车架号's $2.99. 哈雷车架号's advantage is iOS requirement (12.0 vs 15.1). On ads, in-app purchases and device support there is nothing between them.

RingDot is free to download; 哈雷车架号 costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 哈雷车架号 | RingDot |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Monetization | — | Free |
| Size | 17 MB | 21 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [可新 赵](https://appshunter.io/developer/317450034) | [David Thompson](https://appshunter.io/developer/1892726040) |

## What reviewers say

### 哈雷车架号

[App page](https://appshunter.io/ios/app/id6738094104)

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

**In-app purchases:** none


### RingDot

[App page](https://appshunter.io/ios/app/ringdot-ring-sizer/id6762065033)

Measure your ring size accurately by placing a ring on your screen and adjusting a dot to match its inner diameter. Get your size in seconds without needing a physical sizer.

**Highlights:** Place ring on screen, Adjust dot to fit, Find size in seconds, Accurate measurement

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 哈雷车架号 free?

哈雷车架号 costs $2.99, with no in-app purchases.

### Is RingDot free?

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

### Do 哈雷车架号 or RingDot have ads?

Neither 哈雷车架号 nor RingDot shows ads.

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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.*