# Ring Sizer vs TypeCalculator

The clearest difference is price: Ring Sizer at Free against TypeCalculator's $3.99. TypeCalculator's advantage is in-app purchases (none vs 15) and update cadence (every 3 days vs weekly). On ads, device support and iOS requirement there is nothing between them.

Ring Sizer is free to download; TypeCalculator costs $3.99 up front. Ring Sizer sells 13 in-app purchases, starting at $4.99 per 7 days. TypeCalculator asks for nothing beyond the download.

Ring Sizer ships an update weekly, TypeCalculator every 3 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Ring Sizer | TypeCalculator |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[4.6 (36 ratings)](https://appshunter.io/ios/app/ring-sizer-risi/id6736565382/reviews)** | — |
| Number of ratings | **36** | — |
| Positive reviews | 88.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 20 MB | 4 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Axel Le Pennec](https://appshunter.io/developer/671697425) | [Greg Maendel](https://appshunter.io/developer/507756979) |

## What reviewers say

### Ring Sizer

[App page](https://appshunter.io/ios/app/ring-sizer-risi/id6736565382)

Accurately measure ring and finger sizes from home, ensuring a perfect fit for any occasion. Convert sizes internationally and save measurements for future use. Ideal for online ring purchases, eliminating guesswork.

**Highlights:** Measure ring diameter/circumference, Measure finger width, International size conversions, Save measurements, Share measurements

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Weekly | $4.99 | per 7 days |
| Weekly | $5.99 | per 7 days |
| Weekly | $6.99 | per 7 days |
| Weekly | $6.99 | per 7 days |
| Weekly | $7.99 | per 7 days |
| Yearly | $17.99 | per year |
| Yearly | $24.99 | per year |
| Lifetime | $2.99 | one-time |
| Lifetime | $4.99 | one-time |
| Lifetime | $6.99 | one-time |
| Lifetime | $19.99 | one-time |
| Lifetime | $99.99 | one-time |


### TypeCalculator

[App page](https://appshunter.io/ios/app/typecalculator/id6783970060)

This app provides a visual canvas for performing calculations, allowing users to arrange them, link values, and see how changes affect results. It's designed for clarity and context across Apple devices.

**Highlights:** Visual calculation canvas, Link values between calculations, Explore changing results with sliders and graphs, Add labels for context, Syncs across Apple devices via iCloud, Private by design, no ads or tracking

**Features:** 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 TypeCalculator free?

TypeCalculator costs $3.99, with no in-app purchases.

### Do Ring Sizer or TypeCalculator have ads?

Neither Ring Sizer nor TypeCalculator shows ads.

### Which is updated more often, Ring Sizer or TypeCalculator?

Ring Sizer ships an update weekly, and TypeCalculator every 3 days. Most recently, Ring Sizer was updated on October 24, 2026 and TypeCalculator on October 24, 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.*