# Cornerstone SI vs Marion Unit 2

The clearest difference is rating: Cornerstone SI at 5.0 against Marion Unit 2's 3.0. Cornerstone SI also leads on ratings volume (10 vs 3) and iOS requirement (13.4 vs 15.5). Marion Unit 2's advantage is update cadence (every 3 weeks vs every 16 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Cornerstone SI holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 10 and 3 respectively.

Cornerstone SI ships an update every 16 months, Marion Unit 2 every 3 weeks. The most recent releases landed on October 5, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Cornerstone SI | Marion Unit 2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (10 ratings)](https://appshunter.io/ios/app/cornerstone-si/id1445894874/reviews)** | [3.0 (3 ratings)](https://appshunter.io/ios/app/marion-unit-2/id6769175757/reviews) |
| Number of ratings | **10** | 3 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 47 MB | 93 MB |
| Requires iOS | **13.4** | 15.5 |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cornerstone Community Church (IL)](https://appshunter.io/developer/1445894873) | [Marion Community Unit 2 School District](https://appshunter.io/developer/1472410021) |

## What reviewers say

### Cornerstone SI

[App page](https://appshunter.io/ios/app/cornerstone-si/id1445894874)

Access upcoming events, read the Bible, and engage with community features. This app facilitates connection and spiritual growth through digital resources and event information.

**Highlights:** View upcoming events, Read the Bible, Make donations, Community engagement, Event notifications

**Features:** macOS Compatibility

**In-app purchases:** none


### Marion Unit 2

[App page](https://appshunter.io/ios/app/marion-unit-2/id6769175757)

Access school news, announcements, and calendar events in one convenient mobile location. Find contact information for faculty, parents, and students, and browse photos and documents. Filter content to see what's most relevant to you.

**Highlights:** News and announcements, Calendar events, Constituent directory, Photo and document access, Content filtering, Direct email contact

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

**In-app purchases:** none


## Frequently asked questions

### Is Cornerstone SI free?

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

### Is Marion Unit 2 free?

Marion Unit 2 is free to download, with no in-app purchases.

### Which has better reviews, Cornerstone SI or Marion Unit 2?

Cornerstone SI is rated higher. Cornerstone SI averages 5.0 out of 5 from 10 ratings, while Marion Unit 2 averages 3.0 from 3 ratings.

### Do Cornerstone SI or Marion Unit 2 have ads?

Neither Cornerstone SI nor Marion Unit 2 shows ads.

### Which is updated more often, Cornerstone SI or Marion Unit 2?

Cornerstone SI ships an update every 16 months, and Marion Unit 2 every 3 weeks. Most recently, Cornerstone SI was updated on October 5, 2026 and Marion Unit 2 on October 12, 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.*