# 懒熊驾考 vs Ring Sizer App

The clearest difference is ads: Ring Sizer App at none against 懒熊驾考's shown. Ring Sizer App also leads on update cadence (every 5 days vs every 6 weeks). 懒熊驾考's advantage is iOS requirement (12.0 vs 15.1). On price, in-app purchases and device support there is nothing between them.

Both are free to download. 懒熊驾考 sells 3 one-off in-app purchases and Ring Sizer App sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

懒熊驾考 ships an update every 6 weeks, Ring Sizer App every 5 days. The most recent releases landed on September 5, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | 懒熊驾考 | Ring Sizer App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/ring-sizer-app-size-and-measure/id6761051471/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Monetization | — | Freemium |
| Size | 44 MB | 54 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Xiamen Zhijia Technology Company Limited](https://appshunter.io/developer/866470051) | [InnoWave SRL](https://appshunter.io/developer/1850719090) |

## What reviewers say

### 懒熊驾考

[App page](https://appshunter.io/ios/app/id6754875207)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $6.99 | one-time |
| 季度会员 | $9.99 | one-time |
| 超级会员 | $14.99 | one-time |


### Ring Sizer App

[App page](https://appshunter.io/ios/app/ring-sizer-app-size-and-measure/id6761051471)

Easily measure your ring size at home without a jeweler. Accurately determine your size by measuring your finger or an existing ring, with results instantly displayed in all major international standards.

**Highlights:** Measure finger size on screen, Match existing ring size, Instant international size conversion, Save and organize multiple sizes, Share sizes with others, Built-in size converter

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ring Sizer Pro Weekly | $4.99 | per 7 days |
| Ring Sizer Pro Yearly | $29.99 | per year |


## Frequently asked questions

### Is 懒熊驾考 free?

懒熊驾考 is free to download, with in-app purchases available.

### Is Ring Sizer App free?

Ring Sizer App is free to download, with in-app purchases available.

### Do 懒熊驾考 or Ring Sizer App have ads?

懒熊驾考 shows ads; Ring Sizer App does not.

### Which is updated more often, 懒熊驾考 or Ring Sizer App?

懒熊驾考 ships an update every 6 weeks, and Ring Sizer App every 5 days. Most recently, 懒熊驾考 was updated on September 5, 2026 and Ring Sizer App on September 10, 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.*