# Neonpass vs Ring Sizer

The clearest difference is in-app purchases: Neonpass at none against Ring Sizer's 3. Neonpass also leads on ads (none vs shown) and rating (5.0 vs 4.8). Ring Sizer's advantage is ratings volume (35 vs 1) and update cadence (every 3 weeks vs every 2 months). On price and device support there is nothing between them.

Both are free to download. Ring Sizer sells 3 in-app purchases, starting at $4.99 per 7 days. Neonpass asks for nothing beyond the download.

Neonpass holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Ring Sizer has 35 ratings behind it against 1, so its average is the more settled of the two.

Neonpass ships an update every 2 months, Ring Sizer every 3 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Neonpass | Ring Sizer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/neonpass/id1530073560/reviews)** | [4.8 (35 ratings)](https://appshunter.io/ios/app/ring-sizer-ring-measure/id6739887211/reviews) |
| Number of ratings | 1 | **35** |
| Positive reviews | — | 71.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 72 MB | 42 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hoobox Robotics Tecnologia do Brasil Ltda.](https://appshunter.io/developer/1524816072) | [Ramkumar Vellaisamy](https://appshunter.io/developer/1706335914) |

## What reviewers say

### Neonpass

[App page](https://appshunter.io/ios/app/neonpass/id1530073560)

Streamline access to commercial buildings, companies, and hospitals with a Brazilian-developed platform. Pre-register your identity and use facial recognition for quick, contactless check-ins, avoiding queues. Ideal for visitors and employees.

**Highlights:** Contactless check-in, Facial recognition access, Remote pre-registration, Invitation system, LGPD compliant, QR code generation

**Features:** macOS Compatibility

**In-app purchases:** none


### Ring Sizer

[App page](https://appshunter.io/ios/app/ring-sizer-ring-measure/id6739887211)

Instantly determine your precise ring size for online shopping, custom orders, or gift purchases. Offers multiple international sizing standards and saves your measurements for future use. Get accurate results with clear, step-by-step instructions.

**Highlights:** Instant ring size measurement, Support for multiple international sizing standards, Save and access size history, Step-by-step measurement guidance, Measure for custom ring widths

**Features:** iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ring Sizer Weekly | $4.99 | per 7 days |
| Ring Sizer Yearly | $9.99 | per year |
| Ring Sizer Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is Neonpass free?

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

### Is Ring Sizer free?

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

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

Neonpass is rated higher. Neonpass averages 5.0 out of 5 from 1 ratings, while Ring Sizer averages 4.8 from 35 ratings.

### Do Neonpass or Ring Sizer have ads?

Ring Sizer shows ads; Neonpass does not.

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

Neonpass ships an update every 2 months, and Ring Sizer every 3 weeks. Most recently, Neonpass was updated on November 3, 2026 and Ring Sizer on November 4, 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.*