# Cornerstone Platform vs EXL AI Playground

The clearest difference is iOS requirement: Cornerstone Platform at 8.0 against EXL AI Playground's 15.1. 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.

Cornerstone Platform ships an update every 5 weeks, EXL AI Playground monthly. The most recent releases landed on October 23, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Cornerstone Platform | EXL AI Playground |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (7 ratings)](https://appshunter.io/ios/app/cornerstone-platform/id566363042/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free | — |
| Size | 79 MB | 24 MB |
| Requires iOS | **8.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kommunion AS](https://appshunter.io/developer/371884413) | [Frusto Technologies private limited](https://appshunter.io/developer/1095777953) |

## What reviewers say

### Cornerstone Platform

[App page](https://appshunter.io/ios/app/cornerstone-platform/id566363042)

Manage a multi-user membership system with online and offline capabilities. Track attendance, store member data securely, and sync information across devices. Access communication tools and utilize a web backend for extensive administrative features.

**Highlights:** Multi-user membership management, Online and offline modes, Cloud data synchronization, Attendance tracking, Secure personal data storage, Web backend administration

**Features:** macOS Compatibility

**In-app purchases:** none


### EXL AI Playground

[App page](https://appshunter.io/ios/app/exl-ai-playground/id6758097872)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cornerstone Platform free?

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

### Is EXL AI Playground free?

EXL AI Playground is free to download, with no in-app purchases.

### Do Cornerstone Platform or EXL AI Playground have ads?

Neither Cornerstone Platform nor EXL AI Playground shows ads.

### Which is updated more often, Cornerstone Platform or EXL AI Playground?

Cornerstone Platform ships an update every 5 weeks, and EXL AI Playground monthly. Most recently, Cornerstone Platform was updated on October 23, 2026 and EXL AI Playground on October 6, 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.*