# nGeneCrypto vs Ring Sizer

The clearest difference is in-app purchases: nGeneCrypto at none against Ring Sizer's 2. nGeneCrypto also leads on update cadence (every 3 weeks vs every 2 months). Ring Sizer's advantage is iOS requirement (16.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Ring Sizer sells 2 in-app purchases, starting at $2.99 per 7 days. nGeneCrypto asks for nothing beyond the download.

nGeneCrypto ships an update every 3 weeks, Ring Sizer every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | nGeneCrypto | Ring Sizer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 12 MB | 14 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hyunsuk Roh](https://appshunter.io/developer/1723711954) | [RUEBEN ANSOLIWEN AKANKOBATENG](https://appshunter.io/developer/1880083403) |

## What reviewers say

### nGeneCrypto

[App page](https://appshunter.io/ios/app/ngenecrypto/id6780287002)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Ring Sizer

[App page](https://appshunter.io/ios/app/ring-sizer-size-and-measure/id6785290549)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All access weekly | $2.99 | per 7 days |
| All access Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is nGeneCrypto free?

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

### Is Ring Sizer free?

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

### Do nGeneCrypto or Ring Sizer have ads?

Neither nGeneCrypto nor Ring Sizer shows ads.

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

nGeneCrypto ships an update every 3 weeks, and Ring Sizer every 2 months. Most recently, nGeneCrypto was updated on October 24, 2026 and Ring Sizer on October 24, 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.*