# ISM Event App vs StudioRG AF

The clearest difference is iOS requirement: StudioRG AF at 13.0 against ISM Event App's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

ISM Event App ships an update every 3 months, StudioRG AF every 2 months. The most recent releases landed on October 12, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | ISM Event App | StudioRG AF |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 62 MB | 78 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Institute For Supply Management Inc.](https://appshunter.io/developer/710782888) | [Studio RG](https://appshunter.io/developer/1548237331) |

## What reviewers say

### ISM Event App

[App page](https://appshunter.io/ios/app/ism-event-app/id1621581575)

**Features:** macOS Compatibility

**In-app purchases:** none


### StudioRG AF

[App page](https://appshunter.io/ios/app/studiorg-af/id6477710289)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ISM Event App free?

ISM Event App is free to download, with no in-app purchases.

### Is StudioRG AF free?

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

### Do ISM Event App or StudioRG AF have ads?

Neither ISM Event App nor StudioRG AF shows ads.

### Which is updated more often, ISM Event App or StudioRG AF?

ISM Event App ships an update every 3 months, and StudioRG AF every 2 months. Most recently, ISM Event App was updated on October 12, 2026 and StudioRG AF on October 27, 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.*