# The Ring Sizer | Converter vs PlanetTimer

The clearest difference is review sentiment: PlanetTimer at 100% against The Ring Sizer | Converter's 33%. PlanetTimer also leads on rating (5.0 vs 3.7) and update cadence (every 2 months vs every 7 months). The Ring Sizer | Converter's advantage is ratings volume (6 vs 1) and iOS requirement (10.0 vs 16.0). On price, ads, in-app purchases and monetization model there is nothing between them.

The Ring Sizer | Converter costs $1.99 and PlanetTimer $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PlanetTimer holds the better App Store score, 5.0 against 3.7. That said, the two scores are not equally well evidenced: The Ring Sizer | Converter has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 33% of The Ring Sizer | Converter's written reviews are positive against 100% of PlanetTimer's.

The Ring Sizer | Converter ships an update every 7 months, PlanetTimer every 2 months. Both last shipped on October 7, 2026.

## The numbers

| Metric | The Ring Sizer | Converter | PlanetTimer |
| --- | --- | --- |
| Price | $1.99 | $1.99 |
| Rating | [3.7 (6 ratings)](https://appshunter.io/ios/app/the-ring-sizer-converter/id1438243883/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/planettimer/id6450160076/reviews)** |
| Number of ratings | **6** | 1 |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | Paid | Paid |
| Size | 36 MB | 43 MB |
| Requires iOS | **10.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [VisTech.Projects LLC](https://appshunter.io/developer/620969851) | [仲辉 黄](https://appshunter.io/developer/1687783590) |

## What reviewers say

### The Ring Sizer | Converter

[App page](https://appshunter.io/ios/app/the-ring-sizer-converter/id1438243883)

Easily determine your ring size for online shopping or personal measurement. This app helps you find the perfect fit by converting measurements and using your phone's camera for accurate finger sizing.

**Highlights:** Measure finger diameter and circumference, Convert ring sizes across international standards, Use phone camera for precise measurements, Step-by-step accurate measurement guide, Assistance for online ring shopping

**Features:** Vision Pro support

**In-app purchases:** none


### PlanetTimer

[App page](https://appshunter.io/ios/app/planettimer/id6450160076)

Customize your timers with cartoon-style planetary themes and fun flying machines. Experience a unique timing process with rotating planets and interactive 3D effects. Track time intervals with simple clicks.

**Highlights:** Cartoon planetary themes, Customizable flying machines, Rotating planet animations, Time tracking by clicks, 3D hand tracking effects, Multiple planetary patterns

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is The Ring Sizer | Converter free?

The Ring Sizer | Converter costs $1.99, with no in-app purchases.

### Is PlanetTimer free?

PlanetTimer costs $1.99, with no in-app purchases.

### Which has better reviews, The Ring Sizer | Converter or PlanetTimer?

PlanetTimer is rated higher. The Ring Sizer | Converter averages 3.7 out of 5 from 6 ratings, while PlanetTimer averages 5.0 from 1 ratings.

### Do The Ring Sizer | Converter or PlanetTimer have ads?

Neither The Ring Sizer | Converter nor PlanetTimer shows ads.

### Which is updated more often, The Ring Sizer | Converter or PlanetTimer?

The Ring Sizer | Converter ships an update every 7 months, and PlanetTimer every 2 months. Most recently, The Ring Sizer | Converter was updated on October 7, 2026 and PlanetTimer on October 7, 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.*