# Columbus Catholic Schools vs Data Engineer Cert Prep

The clearest difference is update cadence: Columbus Catholic Schools at every 5 months against Data Engineer Cert Prep's every 13 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.

Columbus Catholic Schools ships an update every 5 months, Data Engineer Cert Prep every 13 months. The most recent releases landed on September 8, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Columbus Catholic Schools | Data Engineer Cert Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4 ratings)](https://appshunter.io/ios/app/columbus-catholic-schools/id1568331505/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 13 months |
| Monetization | Free | — |
| Size | 58 MB | 1 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Columbus Catholic Schools, Inc](https://appshunter.io/developer/1568331507) | [DjamgaTech Corp](https://appshunter.io/developer/969000181) |

## What reviewers say

### Columbus Catholic Schools

[App page](https://appshunter.io/ios/app/columbus-catholic-schools/id1568331505)

This app provides parents with a centralized platform for school-related information. Access announcements, calendars, student grades, homework, and giving options all in one convenient place to stay connected and engaged with the school community.

**Highlights:** Announcements, School Calendar, Student Grades, Homework Tracking, Giving Options, Community Communication

**In-app purchases:** none


### Data Engineer Cert Prep

[App page](https://appshunter.io/ios/app/data-engineer-cert-prep/id6566170013)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Columbus Catholic Schools free?

Columbus Catholic Schools is free to download, with no in-app purchases.

### Is Data Engineer Cert Prep free?

Data Engineer Cert Prep is free to download, with no in-app purchases.

### Do Columbus Catholic Schools or Data Engineer Cert Prep have ads?

Neither Columbus Catholic Schools nor Data Engineer Cert Prep shows ads.

### Which is updated more often, Columbus Catholic Schools or Data Engineer Cert Prep?

Columbus Catholic Schools ships an update every 5 months, and Data Engineer Cert Prep every 13 months. Most recently, Columbus Catholic Schools was updated on September 8, 2026 and Data Engineer Cert Prep on September 14, 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.*