# Cornerstone Platform vs OEE Calculator

The clearest difference is review sentiment: OEE Calculator at 100% against Cornerstone Platform's 40%. OEE Calculator also leads on rating (5.0 vs 3.1). Cornerstone Platform's advantage is iOS requirement (8.0 vs 26.0). On price, ratings volume, update cadence and ads there is nothing between them.

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

OEE Calculator holds the better App Store score, 5.0 against 3.1. Both are backed by a comparable volume of ratings — 7 and 4 respectively. Written reviews point the same way: 40% of Cornerstone Platform's written reviews are positive against 100% of OEE Calculator's.

Cornerstone Platform ships an update every 5 weeks, OEE Calculator every 3 weeks. The most recent releases landed on October 23, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Cornerstone Platform | OEE Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (7 ratings)](https://appshunter.io/ios/app/cornerstone-platform/id566363042/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/oee-calculator/id6758173809/reviews)** |
| Number of ratings | **7** | 4 |
| Positive reviews | 40.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 79 MB | 183 MB |
| Requires iOS | **8.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kommunion AS](https://appshunter.io/developer/371884413) | [Sigma Venturi LLC](https://appshunter.io/developer/1834730794) |

## 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


### OEE Calculator

[App page](https://appshunter.io/ios/app/oee-calculator/id6758173809)

This app helps measure and understand Overall Equipment Effectiveness (OEE) in manufacturing. By tracking key metrics like quality, performance, and availability, it provides insights to systematically improve production processes.

**Highlights:** Measures Overall Equipment Effectiveness (OEE), Tracks quality, performance, and availability, Identifies underlying production losses, Provides insights for process improvement, Supports manufacturing best practices

**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 OEE Calculator free?

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

### Which has better reviews, Cornerstone Platform or OEE Calculator?

OEE Calculator is rated higher. Cornerstone Platform averages 3.1 out of 5 from 7 ratings, while OEE Calculator averages 5.0 from 4 ratings.

### Do Cornerstone Platform or OEE Calculator have ads?

Neither Cornerstone Platform nor OEE Calculator shows ads.

### Which is updated more often, Cornerstone Platform or OEE Calculator?

Cornerstone Platform ships an update every 5 weeks, and OEE Calculator every 3 weeks. Most recently, Cornerstone Platform was updated on October 23, 2026 and OEE Calculator on October 8, 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.*