# The Diamond Store Ring Sizer vs Christian Traders Network

The clearest difference is in-app purchases: The Diamond Store Ring Sizer at none against Christian Traders Network's 2. The Diamond Store Ring Sizer also leads on iOS requirement (13.0 vs 15.1). Christian Traders Network's advantage is update cadence (weekly vs every 8 months). On price, ads and device support there is nothing between them.

Both are free to download. Christian Traders Network sells 2 in-app purchases, starting at $9.99 per month. The Diamond Store Ring Sizer asks for nothing beyond the download.

The Diamond Store Ring Sizer ships an update every 8 months, Christian Traders Network weekly. Both last shipped on October 9, 2026.

## The numbers

| Metric | The Diamond Store Ring Sizer | Christian Traders Network |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 23.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Weekly** |
| Monetization | Free | — |
| Size | 5 MB | 49 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TheDiamondStore.co.uk](https://appshunter.io/developer/981926075) | [Olamide Olufade](https://appshunter.io/developer/6781021180) |

## What reviewers say

### The Diamond Store Ring Sizer

[App page](https://appshunter.io/ios/app/the-diamond-store-ring-sizer/id972698219)

Easily determine ring sizes in UK, EU, or USA measurements using your phone. Simply place an existing ring on your screen and adjust a circle to match its inner diameter, perfect for keeping gifts a surprise.

**Highlights:** Accurate ring size measurement, Supports UK, EU, and USA sizing, Covers all sizes F-Z, Easy to use interface, Keeps gift purchases a surprise

**Features:** macOS Compatibility

**In-app purchases:** none


### Christian Traders Network

[App page](https://appshunter.io/ios/app/christian-traders-network/id6792619863)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CTN+ Monthly | $9.99 | per month |
| CTN+ Yearly | $59.99 | per year |


## Frequently asked questions

### Is The Diamond Store Ring Sizer free?

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

### Is Christian Traders Network free?

Christian Traders Network is free to download, with in-app purchases available.

### Do The Diamond Store Ring Sizer or Christian Traders Network have ads?

Neither The Diamond Store Ring Sizer nor Christian Traders Network shows ads.

### Which is updated more often, The Diamond Store Ring Sizer or Christian Traders Network?

The Diamond Store Ring Sizer ships an update every 8 months, and Christian Traders Network weekly. Most recently, The Diamond Store Ring Sizer was updated on October 9, 2026 and Christian Traders Network on October 9, 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.*