# Ring Sizer vs Nova Translator

The clearest difference is rating: Ring Sizer at 4.9 against Nova Translator's 1.0. Ring Sizer also leads on in-app purchases (none vs 8) and ads (none vs shown). Nova Translator's advantage is update cadence (every 10 days vs every 3 months) and iOS requirement (15.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. Nova Translator sells 8 in-app purchases, starting at $7.99 per 7 days. Ring Sizer asks for nothing beyond the download.

Ring Sizer holds the better App Store score, 4.9 against 1.0. That said, the two scores are not equally well evidenced: Ring Sizer has 10 ratings behind it against 1, so its average is the more settled of the two.

Ring Sizer ships an update every 3 months, Nova Translator every 10 days. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Ring Sizer | Nova Translator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (10 ratings)](https://appshunter.io/ios/app/ring-sizer-ring-size-finder/id6760617077/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/nova-translator-ai-translate/id6760873002/reviews) |
| Number of ratings | **10** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 4 MB | 40 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [100 Factories](https://appshunter.io/developer/1559484344) | [Lunar Aureola LLC](https://appshunter.io/developer/1784398590) |

## What reviewers say

### Ring Sizer

[App page](https://appshunter.io/ios/app/ring-sizer-ring-size-finder/id6760617077)

Easily determine your ring size at home using your finger or an existing ring. Get results in multiple international sizing systems instantly. Save your measurements for future reference.

**Highlights:** Measure with finger, Measure with existing ring, Multiple size systems, Screen-calibrated accuracy, Save and compare measurements

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

**In-app purchases:** none


### Nova Translator

[App page](https://appshunter.io/ios/app/nova-translator-ai-translate/id6760873002)

Instantly translate text, voice, photos, and live conversations using advanced AI. Ideal for travelers, language learners, and professionals needing seamless cross-border communication. Understand menus, signs, and engage in natural dialogue with confidence.

**Highlights:** Real-time voice translation, Two-way conversation mode, Camera and photo translation, AI-powered text translation, Language learning tools, AI chat and practice

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Card | $7.99 | per 7 days |
| Monthly Card | $9.99 | per month |
| Monthly Card | $14.99 | per month |
| Yearly Card | $39.99 | per year |
| 6 Months Card | $43.99 | per 6 months |
| Yearly Card | $49.99 | per year |
| 6 Months Card | $57.99 | per 6 months |
| Yearly Card | $59.99 | per year |


## Frequently asked questions

### Is Ring Sizer free?

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

### Is Nova Translator free?

Nova Translator is free to download, with in-app purchases available.

### Which has better reviews, Ring Sizer or Nova Translator?

Ring Sizer is rated higher. Ring Sizer averages 4.9 out of 5 from 10 ratings, while Nova Translator averages 1.0 from 1 ratings.

### Do Ring Sizer or Nova Translator have ads?

Nova Translator shows ads; Ring Sizer does not.

### Which is updated more often, Ring Sizer or Nova Translator?

Ring Sizer ships an update every 3 months, and Nova Translator every 10 days. Most recently, Ring Sizer was updated on November 9, 2026 and Nova Translator on November 5, 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.*