# ESG E vs ISM Online

The clearest difference is update cadence: ISM Online at every 10 days against ESG E's monthly. ESG E's advantage is iOS requirement (11.0 vs 16.0). 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.

ESG E ships an update monthly, ISM Online every 10 days. The most recent releases landed on September 12, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | ESG E | ISM Online |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 10 days** |
| Size | 37 MB | 81 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [ESGCV](https://appshunter.io/developer/794871319) | [Studi](https://appshunter.io/developer/1128368792) |

## What reviewers say

### ESG E

[App page](https://appshunter.io/ios/app/esg-e-learning/id1435471589)

**Features:** macOS Compatibility

**In-app purchases:** none


### ISM Online

[App page](https://appshunter.io/ios/app/ism-online/id1555450138)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ESG E free?

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

### Is ISM Online free?

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

### Do ESG E or ISM Online have ads?

Neither ESG E nor ISM Online shows ads.

### Which is updated more often, ESG E or ISM Online?

ESG E ships an update monthly, and ISM Online every 10 days. Most recently, ESG E was updated on September 12, 2026 and ISM Online on September 26, 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.*