# SutiSign vs AMA Convention

The clearest difference is update cadence: SutiSign at every 2 months against AMA Convention's every 4 months. SutiSign also leads on iOS requirement (13.0 vs 15.5). 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.

SutiSign ships an update every 2 months, AMA Convention every 4 months. The most recent releases landed on September 9, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SutiSign | AMA Convention |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/ama-convention/id6469976430/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | — | Free |
| Size | 6 MB | 138 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [SutiSoft, Inc](https://appshunter.io/developer/317863631) | [Alaska Miners Association Inc.](https://appshunter.io/developer/1712805954) |

## What reviewers say

### SutiSign

[App page](https://appshunter.io/ios/app/sutisign/id1626783189)

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

**In-app purchases:** none


### AMA Convention

[App page](https://appshunter.io/ios/app/ama-convention/id6469976430)

This event app helps attendees connect with colleagues, view schedules, and explore exhibitor profiles for a mining convention. Navigate the event with maps and recognize sponsors. It's designed for networking and information access during the trade show.

**Highlights:** Connect with attendees, View event agenda, Explore exhibitor profiles, Recognize sponsors, Access event maps

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

**In-app purchases:** none


## Frequently asked questions

### Is SutiSign free?

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

### Is AMA Convention free?

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

### Do SutiSign or AMA Convention have ads?

Neither SutiSign nor AMA Convention shows ads.

### Which is updated more often, SutiSign or AMA Convention?

SutiSign ships an update every 2 months, and AMA Convention every 4 months. Most recently, SutiSign was updated on September 9, 2026 and AMA Convention on October 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.*