# Ring Sizer+ vs オフライン防災ガイド

The clearest difference is in-app purchases: オフライン防災ガイド at none against Ring Sizer+'s 4. オフライン防災ガイド also leads on ads (none vs shown) and update cadence (daily vs every 23 months). 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. オフライン防災ガイド asks for nothing beyond the download.

Ring Sizer+ ships an update every 23 months, オフライン防災ガイド daily. The most recent releases landed on October 3, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Ring Sizer+ | オフライン防災ガイド |
| --- | --- | --- |
| 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 | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 27 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Arda Sen](https://appshunter.io/developer/1670665250) | [IPPEI NAGAMINE](https://appshunter.io/developer/1860723239) |

## 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 |


### オフライン防災ガイド

[App page](https://appshunter.io/ios/app/id6775736059)

**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 オフライン防災ガイド free?

オフライン防災ガイド is free to download, with no in-app purchases.

### Do Ring Sizer+ or オフライン防災ガイド have ads?

Ring Sizer+ shows ads; オフライン防災ガイド does not.

### Which is updated more often, Ring Sizer+ or オフライン防災ガイド?

Ring Sizer+ ships an update every 23 months, and オフライン防災ガイド daily. Most recently, Ring Sizer+ was updated on October 3, 2026 and オフライン防災ガイド on October 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.*