# Jostens Ring Sizer vs AllStar Moonwalks

The clearest difference is rating: AllStar Moonwalks at 5.0 against Jostens Ring Sizer's 1.5. AllStar Moonwalks also leads on update cadence (fortnightly vs every 2 months). Jostens Ring Sizer's advantage is ratings volume (16 vs 1) and iOS requirement (16.0 vs 18.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

AllStar Moonwalks holds the better App Store score, 5.0 against 1.5. That said, the two scores are not equally well evidenced: Jostens Ring Sizer has 16 ratings behind it against 1, so its average is the more settled of the two.

Jostens Ring Sizer ships an update every 2 months, AllStar Moonwalks fortnightly. The most recent releases landed on November 10, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Jostens Ring Sizer | AllStar Moonwalks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.5 (16 ratings)](https://appshunter.io/ios/app/jostens-ring-sizer/id1628354518/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/allstar-moonwalks/id6816174948/reviews)** |
| Number of ratings | **16** | 1 |
| Positive reviews | 7.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 10 MB | 17 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Radius Technologies](https://appshunter.io/developer/1452970152) | [Christian Zimmerman](https://appshunter.io/developer/1896772467) |

## What reviewers say

### Jostens Ring Sizer

[App page](https://appshunter.io/ios/app/jostens-ring-sizer/id1628354518)

Easily determine your accurate ring size for any finger with this intuitive application. It provides precise measurements down to 1/8 sizes and offers convenient conversion to international sizing standards.

**Highlights:** Accurate ring size measurement, Measures down to 1/8 sizes, Works on any finger, International sizing conversion, Easy to use

**In-app purchases:** none


### AllStar Moonwalks

[App page](https://appshunter.io/ios/app/allstar-moonwalks/id6816174948)

Easily rent bounce houses, water slides, and party equipment for your next event. Browse available items, select your date, and secure your booking with a deposit. Receive notifications and manage all your rentals in one place.

**Highlights:** Browse bounce houses, slides, and party extras, Check availability by date, Select wet or dry options, View full pricing before payment, Secure checkout with deposit, Manage all bookings in one place, Receive event notifications

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Jostens Ring Sizer free?

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

### Is AllStar Moonwalks free?

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

### Which has better reviews, Jostens Ring Sizer or AllStar Moonwalks?

AllStar Moonwalks is rated higher. Jostens Ring Sizer averages 1.5 out of 5 from 16 ratings, while AllStar Moonwalks averages 5.0 from 1 ratings.

### Do Jostens Ring Sizer or AllStar Moonwalks have ads?

Neither Jostens Ring Sizer nor AllStar Moonwalks shows ads.

### Which is updated more often, Jostens Ring Sizer or AllStar Moonwalks?

Jostens Ring Sizer ships an update every 2 months, and AllStar Moonwalks fortnightly. Most recently, Jostens Ring Sizer was updated on November 10, 2026 and AllStar Moonwalks on October 31, 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.*