# Ring vs Calcular Silverman

The clearest difference is in-app purchases: Calcular Silverman at none against Ring's 2. Calcular Silverman also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.5). On price and ads there is nothing between them.

Both are free to download. Ring sells 2 in-app purchases, starting at $3.99 per 7 days. Calcular Silverman asks for nothing beyond the download.

## The numbers

| Metric | Ring | Calcular Silverman |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Size | 1 MB | 22 MB |
| Requires iOS | 17.5 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Muhammed Efdal incesu](https://appshunter.io/developer/1748859357) | [EDWIN OSWALDO ORDONEZ SALAZAR](https://appshunter.io/developer/1762227439) |

## What reviewers say

### Ring

[App page](https://appshunter.io/ios/app/ring-sizer/id6612031141)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ring Sizer Weekly Premium | $3.99 | per 7 days |
| Ring Sizer Premium | $17.99 | one-time |


### Calcular Silverman

[App page](https://appshunter.io/ios/app/calcular-silverman/id6748355072)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ring free?

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

### Is Calcular Silverman free?

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

### Do Ring or Calcular Silverman have ads?

Neither Ring nor Calcular Silverman 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.*