# GemEx ION vs RDI Diamonds

The clearest difference is update cadence: RDI Diamonds at every 3 weeks against GemEx ION's every 5 months. RDI Diamonds also leads on iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

GemEx ION ships an update every 5 months, RDI Diamonds every 3 weeks. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | GemEx ION | RDI Diamonds |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rdi-diamonds/id6468219060/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Size | 19 MB | 16 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [GemEx Systems](https://appshunter.io/developer/569632303) | [Braintree Products Inc.](https://appshunter.io/developer/948197557) |

## What reviewers say

### GemEx ION

[App page](https://appshunter.io/ios/app/gemex-ion/id1015091208)

**Features:** macOS Compatibility

**In-app purchases:** none


### RDI Diamonds

[App page](https://appshunter.io/ios/app/rdi-diamonds/id6468219060)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GemEx ION free?

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

### Is RDI Diamonds free?

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

### Do GemEx ION or RDI Diamonds have ads?

Neither GemEx ION nor RDI Diamonds shows ads.

### Which is updated more often, GemEx ION or RDI Diamonds?

GemEx ION ships an update every 5 months, and RDI Diamonds every 3 weeks. Most recently, GemEx ION was updated on October 26, 2026 and RDI Diamonds on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*