# GLT Foundation vs ROI Group

The clearest difference is update cadence: GLT Foundation at every 2 months against ROI Group's every 4 months. 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.

GLT Foundation ships an update every 2 months, ROI Group every 4 months. The most recent releases landed on October 5, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | GLT Foundation | ROI Group |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 49 MB | 4 MB |
| Requires iOS | **15.1** | 16 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Global Thinking Foundation](https://appshunter.io/developer/1573222130) | [LetzFair](https://appshunter.io/developer/1590302077) |

## What reviewers say

### GLT Foundation

[App page](https://appshunter.io/ios/app/glt-foundation/id1484351376)

**Features:** macOS Compatibility

**In-app purchases:** none


### ROI Group

[App page](https://appshunter.io/ios/app/roi-group/id6746418300)

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

**In-app purchases:** none


## Frequently asked questions

### Is GLT Foundation free?

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

### Is ROI Group free?

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

### Do GLT Foundation or ROI Group have ads?

Neither GLT Foundation nor ROI Group shows ads.

### Which is updated more often, GLT Foundation or ROI Group?

GLT Foundation ships an update every 2 months, and ROI Group every 4 months. Most recently, GLT Foundation was updated on October 5, 2026 and ROI Group on October 25, 2026.

---

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