# SIR Connect vs GZERO

The clearest difference is ads: GZERO at none against SIR Connect's shown. GZERO also leads on update cadence (weekly vs every 35 months) and ratings volume (11 vs 1). SIR Connect's advantage is rating (5.0 vs 4.8) and iOS requirement (14.0 vs 17.0). On price, 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.

SIR Connect holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: GZERO has 11 ratings behind it against 1, so its average is the more settled of the two.

SIR Connect ships an update every 35 months, GZERO weekly. The most recent releases landed on October 20, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SIR Connect | GZERO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sir-connect/id1251168422/reviews)** | [4.8 (11 ratings)](https://appshunter.io/ios/app/gzero/id6743716746/reviews) |
| Number of ratings | 1 | **11** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 35 months | **Weekly** |
| Monetization | Ad-supported | **Free** |
| Size | 6 MB | 130 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Society of Interventional Radiology](https://appshunter.io/developer/508819578) | [Eurasia Group](https://appshunter.io/developer/1363243328) |

## What reviewers say

### SIR Connect

[App page](https://appshunter.io/ios/app/sir-connect/id1251168422)

A private online community exclusively for members of the Society of Interventional Radiology. It facilitates easy online interaction and communication among peers to share ideas, experience, knowledge, and wisdom.

**Highlights:** Members-only private online community, Facilitates peer interaction, Exchange ideas and knowledge, Share experience and wisdom, Exclusive resource for interventional radiologists

**Features:** macOS Compatibility

**In-app purchases:** none


### GZERO

[App page](https://appshunter.io/ios/app/gzero/id6743716746)

Connect with a global community of humanists and geopolitical enthusiasts to analyze and discuss world events. This non-toxic space allows for sharing insights, making predictions, and engaging in meaningful conversations about current affairs and future trends.

**Highlights:** Global community for analysis, Non-toxic discussion space, Channels for breaking news, Ask questions to experts, Make predictions on world events, Connect with like-minded users, User profiles and messaging

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

**In-app purchases:** none


## Frequently asked questions

### Is SIR Connect free?

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

### Is GZERO free?

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

### Which has better reviews, SIR Connect or GZERO?

SIR Connect is rated higher. SIR Connect averages 5.0 out of 5 from 1 ratings, while GZERO averages 4.8 from 11 ratings.

### Do SIR Connect or GZERO have ads?

SIR Connect shows ads; GZERO does not.

### Which is updated more often, SIR Connect or GZERO?

SIR Connect ships an update every 35 months, and GZERO weekly. Most recently, SIR Connect was updated on October 20, 2026 and GZERO on October 30, 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.*