# MiSecurity vs Ring Sizer App

The clearest difference is in-app purchases: MiSecurity at none against Ring Sizer App's 3. MiSecurity also leads on iOS requirement (13.0 vs 16.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Ring Sizer App sells 3 in-app purchases, starting at $4.99 per 7 days. MiSecurity asks for nothing beyond the download.

MiSecurity ships an update every 5 weeks, Ring Sizer App every 2 months. The most recent releases landed on October 13, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | MiSecurity | Ring Sizer App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Size | 50 MB | 24 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Oryx Systems CC](https://appshunter.io/developer/966072104) | [Appsy Digital](https://appshunter.io/developer/1772913485) |

## What reviewers say

### MiSecurity

[App page](https://appshunter.io/ios/app/misecurity/id6736621408)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ring Sizer App

[App page](https://appshunter.io/ios/app/ring-sizer-app-accurate/id6747257280)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plus | $4.99 | per 7 days |
| Annual Plus | $24.99 | per year |
| Lifetime Ring Sizer | $4.99 | one-time |


## Frequently asked questions

### Is MiSecurity free?

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

### Is Ring Sizer App free?

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

### Do MiSecurity or Ring Sizer App have ads?

Neither MiSecurity nor Ring Sizer App shows ads.

### Which is updated more often, MiSecurity or Ring Sizer App?

MiSecurity ships an update every 5 weeks, and Ring Sizer App every 2 months. Most recently, MiSecurity was updated on October 13, 2026 and Ring Sizer App on October 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*