# key world cargo vs Ring Sizer

The clearest difference is in-app purchases: key world cargo at none against Ring Sizer's 2. key world cargo also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Ring Sizer sells 2 in-app purchases, starting at $5.99 per 7 days. key world cargo asks for nothing beyond the download.

key world cargo ships an update every 3 weeks, Ring Sizer every 2 weeks. The most recent releases landed on August 4, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | key world cargo | Ring Sizer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (5 ratings)](https://appshunter.io/ios/app/key-world-cargo/id6748003623/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 28 MB | 1 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [rawa hussein](https://appshunter.io/developer/1532662465) | [Burak Guner](https://appshunter.io/developer/1776580422) |

## What reviewers say

### key world cargo

[App page](https://appshunter.io/ios/app/key-world-cargo/id6748003623)

Easily track shipments to and from Iraq via air, land, or sea. This app provides a fast, transparent, and reliable way for individuals and businesses to manage their logistics from their mobile device.

**Highlights:** Shipment tracking, Air, land, and sea transport, Logistics management, International shipping to Iraq, Mobile access

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

**In-app purchases:** none


### Ring Sizer

[App page](https://appshunter.io/ios/app/ring-sizer-size-measure-app/id6787214699)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $5.99 | per 7 days |
| Annual Plan | $29.99 | per year |


## Frequently asked questions

### Is key world cargo free?

key world cargo 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 key world cargo or Ring Sizer have ads?

Neither key world cargo nor Ring Sizer shows ads.

### Which is updated more often, key world cargo or Ring Sizer?

key world cargo ships an update every 3 weeks, and Ring Sizer every 2 weeks. Most recently, key world cargo was updated on August 4, 2026 and Ring Sizer on September 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.*