# V+ Smart vs Ring Sizer

The clearest difference is in-app purchases: V+ Smart at none against Ring Sizer's 5. V+ Smart also leads on iOS requirement (11.0 vs 18.0). Ring Sizer's advantage is update cadence (fortnightly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Ring Sizer sells 5 in-app purchases, starting at $5.99 per 7 days. V+ Smart asks for nothing beyond the download.

V+ Smart ships an update every 2 months, Ring Sizer fortnightly. Both last shipped on November 8, 2026.

## The numbers

| Metric | V+ Smart | Ring Sizer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (6 ratings)](https://appshunter.io/ios/app/ring-sizer-size-your-finger/id6816963164/reviews)** |
| Number of ratings | — | **6** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 55 MB | 52 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Guangdong Vanward New Electric Co., Ltd.](https://appshunter.io/developer/961845790) | [Desidari Holding Ltd.](https://appshunter.io/developer/1576843270) |

## What reviewers say

### V+ Smart

[App page](https://appshunter.io/ios/app/v-plus-smart/id6737218899)

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

**In-app purchases:** none


### Ring Sizer

[App page](https://appshunter.io/ios/app/ring-sizer-size-your-finger/id6816963164)

Measure your finger or an existing ring accurately on your iPhone. Get your ring size in multiple international systems, including diameter and circumference. No printing or extra tools needed.

**Highlights:** Measure existing rings on screen, Measure finger without a ring, US, UK, EU, and JP sizing, View diameter and circumference, No printing or extra tools required, Quick and simple measurement

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ring Sizer Pro - Weekly | $5.99 | per 7 days |
| Ring Sizer Weekly | $7.99 | per 7 days |
| Ring Sizer Monthly | $19.99 | per month |
| Ring Sizer Annual | $24.99 | per year |
| Ring Sizer Yearly | $49.99 | per year |


## Frequently asked questions

### Is V+ Smart free?

V+ Smart 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 V+ Smart or Ring Sizer have ads?

Neither V+ Smart nor Ring Sizer shows ads.

### Which is updated more often, V+ Smart or Ring Sizer?

V+ Smart ships an update every 2 months, and Ring Sizer fortnightly. Most recently, V+ Smart was updated on November 8, 2026 and Ring Sizer on November 8, 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.*