# Ring Sizer+ vs Blackhill Admin

The clearest difference is in-app purchases: Blackhill Admin at none against Ring Sizer+'s 4. Blackhill Admin also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Ring Sizer+ sells 3 in-app purchases, starting at $4.99 per month. Blackhill Admin asks for nothing beyond the download.

## The numbers

| Metric | Ring Sizer+ | Blackhill Admin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (12 ratings)](https://appshunter.io/ios/app/ring-sizer-plus/id6449985641/reviews)** | — |
| Number of ratings | **12** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 23 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 20 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Arda Sen](https://appshunter.io/developer/1670665250) | [Linked Heart Technology Limited](https://appshunter.io/developer/1628264367) |

## What reviewers say

### Ring Sizer+

[App page](https://appshunter.io/ios/app/ring-sizer-plus/id6449985641)

Effortlessly measure rings, jewelry, and other objects with precision using visual cues and a digital ruler. Supports global sizing standards and stores measurement history for convenience. Ensures a perfect fit for your precious items.

**Highlights:** Seamless measurement experience, Versatile digital ruler, Global size support, Perfect fit guarantee, Measurement history

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.99 | per month |
| Yearly Subscription | $19.99 | per year |
| Yearly Subscription | $29.99 | per year |


### Blackhill Admin

[App page](https://appshunter.io/ios/app/blackhill-admin/id6451191760)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ring Sizer+ free?

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

### Is Blackhill Admin free?

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

### Do Ring Sizer+ or Blackhill Admin have ads?

Ring Sizer+ shows ads; Blackhill Admin does not.

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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.*