# Atlantsolía vs Ultrahuman Ring Sizer

The clearest difference is rating: Ultrahuman Ring Sizer at 2.0 against Atlantsolía's 1.0. Ultrahuman Ring Sizer also leads on ratings volume (24 vs 1). Atlantsolía's advantage is iOS requirement (14.0 vs 16.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Ultrahuman Ring Sizer holds the better App Store score, 2.0 against 1.0. That said, the two scores are not equally well evidenced: Ultrahuman Ring Sizer has 24 ratings behind it against 1, so its average is the more settled of the two.

Atlantsolía ships an update every 2 months, Ultrahuman Ring Sizer monthly. The most recent releases landed on October 13, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Atlantsolía | Ultrahuman Ring Sizer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/atlantsolia/id6446406256/reviews) | **[2.0 (24 ratings)](https://appshunter.io/ios/app/ultrahuman-ring-sizer/id6452756334/reviews)** |
| Number of ratings | 1 | **24** |
| Positive reviews | — | 17.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Size | 50 MB | 45 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Atlantsolia ehf](https://appshunter.io/developer/1677773938) | [ULTRAHUMAN HEALTHCARE PRIVATE LIMITED](https://appshunter.io/developer/1491286708) |

## What reviewers say

### Atlantsolía

[App page](https://appshunter.io/ios/app/atlantsolia/id6446406256)

Manage your fuel pump key, set personalized discounts, and share access with family and friends. Track usage, find the cheapest stations, and discover partner offers for car maintenance.

**Highlights:** Create and manage digital fuel pump keys, Set personalized discounts, Share keys with family and friends, Track fuel usage and view transactions, Find nearby fuel stations and low-price options, Discover partner offers for car services

**In-app purchases:** none


### Ultrahuman Ring Sizer

[App page](https://appshunter.io/ios/app/ultrahuman-ring-sizer/id6452756334)

Instantly determine your ring size by taking a photo of your hand. The app uses advanced AI vision algorithms to accurately calculate your perfect fit, requiring only a standard-sized card in the frame for reference.

**Highlights:** Instant ring size calculation, AI-powered vision algorithm, Photo-based measurement, Requires standard card for reference, Accurate fit determination

**In-app purchases:** none


## Frequently asked questions

### Is Atlantsolía free?

Atlantsolía is free to download, with no in-app purchases.

### Is Ultrahuman Ring Sizer free?

Ultrahuman Ring Sizer is free to download, with no in-app purchases.

### Which has better reviews, Atlantsolía or Ultrahuman Ring Sizer?

Ultrahuman Ring Sizer is rated higher. Atlantsolía averages 1.0 out of 5 from 1 ratings, while Ultrahuman Ring Sizer averages 2.0 from 24 ratings.

### Do Atlantsolía or Ultrahuman Ring Sizer have ads?

Neither Atlantsolía nor Ultrahuman Ring Sizer shows ads.

### Which is updated more often, Atlantsolía or Ultrahuman Ring Sizer?

Atlantsolía ships an update every 2 months, and Ultrahuman Ring Sizer monthly. Most recently, Atlantsolía was updated on October 13, 2026 and Ultrahuman Ring Sizer on October 22, 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.*