# Ring Sizer vs Ans

The clearest difference is price: Ring Sizer at Free against Ans's $4.99. Ring Sizer also leads on ratings volume (36 vs 1). Ans's advantage is in-app purchases (none vs 15) and rating (5.0 vs 4.6). On update cadence, ads, device support and iOS requirement there is nothing between them.

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

Ans holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Ring Sizer has 36 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 88% of Ring Sizer's written reviews are positive against 100% of Ans's.

Ring Sizer ships an update weekly, Ans every 5 days. The most recent releases landed on October 9, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Ring Sizer | Ans |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | [4.6 (36 ratings)](https://appshunter.io/ios/app/ring-sizer-risi/id6736565382/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ans-scientific-calculator/id6790899698/reviews)** |
| Number of ratings | **36** | 1 |
| Positive reviews | 88.2% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 20 MB | 1 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) | [MATTHEW BERNARD LEACH](https://appshunter.io/developer/6790899700) |

## 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 |


### Ans

[App page](https://appshunter.io/ios/app/ans-scientific-calculator/id6790899698)

This app provides an exact scientific calculator experience, preserving fractions and constants like pi. It offers a clear two-line display, a history of calculations, and the ability to store and name variables. Designed for iPhone, iPad, and Mac, it works offline and is a one-time purchase.

**Highlights:** Exact fraction and constant calculations, Two-line display, Calculation history and editing, Variable storage with naming, Trigonometry, logarithms, and powers, Offline functionality, Cross-device support (iPhone, iPad, Mac)

**In-app purchases:** none


## Frequently asked questions

### Is Ring Sizer free?

Ring Sizer is free to download, with in-app purchases available.

### Is Ans free?

Ans costs $4.99, with no in-app purchases.

### Which has better reviews, Ring Sizer or Ans?

Ans is rated higher. Ring Sizer averages 4.6 out of 5 from 36 ratings, while Ans averages 5.0 from 1 ratings.

### Do Ring Sizer or Ans have ads?

Neither Ring Sizer nor Ans shows ads.

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

Ring Sizer ships an update weekly, and Ans every 5 days. Most recently, Ring Sizer was updated on October 9, 2026 and Ans on October 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*