# Mondo Casa vs Ring Sizer

The clearest difference is in-app purchases: Mondo Casa at none against Ring Sizer's 6. Mondo Casa also leads on iOS requirement (10.3 vs 13.4). Ring Sizer's advantage is update cadence (every 4 days vs every 6 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Ring Sizer sells 6 in-app purchases, starting at $2.99 per 7 days. Mondo Casa asks for nothing beyond the download.

Mondo Casa ships an update every 6 weeks, Ring Sizer every 4 days. The most recent releases landed on October 29, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Mondo Casa | Ring Sizer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 days** |
| Size | 7 MB | 46 MB |
| Requires iOS | **10.3** | 13.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [STRATEGYFOR SRL](https://appshunter.io/developer/1587370422) | [Fabrizio Beccaceci](https://appshunter.io/developer/1772065340) |

## What reviewers say

### Mondo Casa

[App page](https://appshunter.io/ios/app/mondo-casa/id1486185723)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ring Sizer

[App page](https://appshunter.io/ios/app/ring-sizer-your-ring-size/id6736466968)

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ring Sizer Pro | $2.99 | per 7 days |
| Ring Sizer Pro | $5.99 | per month |
| Ring Sizer Pro | $6.99 | per month |
| Ring Sizer Pro | $29.99 | per year |
| RingSizer Lifetime | $14.99 | one-time |
| RingSizer Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is Mondo Casa free?

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

### Is Ring Sizer free?

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

### Do Mondo Casa or Ring Sizer have ads?

Neither Mondo Casa nor Ring Sizer shows ads.

### Which is updated more often, Mondo Casa or Ring Sizer?

Mondo Casa ships an update every 6 weeks, and Ring Sizer every 4 days. Most recently, Mondo Casa was updated on October 29, 2026 and Ring Sizer on November 4, 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.*