# G vs DICOM Viewer

The clearest difference is in-app purchases: DICOM Viewer at none against G's 3. G's advantage is iOS requirement (13.0 vs 16.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. G sells 3 one-off in-app purchases. DICOM Viewer asks for nothing beyond the download.

G ships an update weekly, DICOM Viewer every 5 days. The most recent releases landed on November 4, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | G | DICOM Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/g-mate/id6740261685/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 128 MB | 18 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [GMate, Inc.](https://appshunter.io/developer/1786936905) | [善学 梁](https://appshunter.io/developer/1081275393) |

## What reviewers say

### G

[App page](https://appshunter.io/ios/app/g-mate/id6740261685)

This app analyzes social media data to understand user preferences and market trends. It offers AI-powered suggestions for optimal messaging and allows for one-click publishing to official social media accounts.

**Highlights:** Brand memory system, Market audience analysis, AI operation assistant, Optimal messaging suggestions, One-click publishing

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| G-Mate Premium Plan – 30 Days | $0.99 | one-time |
| G-Mate Premium Plan – Month | $1.00 | one-time |
| G-Mate Premium Plan – 30 Days | $699.99 | one-time |


### DICOM Viewer

[App page](https://appshunter.io/ios/app/dicom-viewer-local-ctmr/id6819683365)

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

**In-app purchases:** none


## Frequently asked questions

### Is G free?

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

### Is DICOM Viewer free?

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

### Do G or DICOM Viewer have ads?

Both G and DICOM Viewer show ads.

### Which is updated more often, G or DICOM Viewer?

G ships an update weekly, and DICOM Viewer every 5 days. Most recently, G was updated on November 4, 2026 and DICOM Viewer on November 6, 2026.

---

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