# TOYOTA DMS vs Ring Sizer

The clearest difference is in-app purchases: TOYOTA DMS at none against Ring Sizer's 1. TOYOTA DMS also leads on iOS requirement (12.0 vs 15.0). Ring Sizer's advantage is update cadence (every 6 weeks vs every 8 months). On price, ads and device support there is nothing between them.

Both are free to download. Ring Sizer sells 1 one-off in-app purchase. TOYOTA DMS asks for nothing beyond the download.

TOYOTA DMS ships an update every 8 months, Ring Sizer every 6 weeks. The most recent releases landed on October 15, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | TOYOTA DMS | Ring Sizer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ring-sizer-measuring-rings/id6743349479/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 6 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 43 MB | 16 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [清贤 高](https://appshunter.io/developer/1192185896) | [Hamid Sher agha](https://appshunter.io/developer/1692155889) |

## What reviewers say

### TOYOTA DMS

[App page](https://appshunter.io/ios/app/toyota-dms/id6447097463)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ring Sizer

[App page](https://appshunter.io/ios/app/ring-sizer-measuring-rings/id6743349479)

Easily measure your ring size at home using your device's screen or a simple finger guide. Get accurate results in seconds and support for multiple international sizing standards. Save and share your measurements for future purchases.

**Highlights:** Measure ring size with device screen, Finger measurement guide, Supports multiple international size standards, Save and share ring sizes, Accurate and fast results

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Life time | $4.99 | one-time |


## Frequently asked questions

### Is TOYOTA DMS free?

TOYOTA DMS 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 TOYOTA DMS or Ring Sizer have ads?

Neither TOYOTA DMS nor Ring Sizer shows ads.

### Which is updated more often, TOYOTA DMS or Ring Sizer?

TOYOTA DMS ships an update every 8 months, and Ring Sizer every 6 weeks. Most recently, TOYOTA DMS was updated on October 15, 2026 and Ring Sizer on October 12, 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.*