# NJEA MARS Mobile vs OnCourse Systems

The clearest difference is rating: NJEA MARS Mobile at 4.0 against OnCourse Systems's 3.7. NJEA MARS Mobile also leads on iOS requirement (10.3 vs 15.1). 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.

NJEA MARS Mobile holds the better App Store score, 4.0 against 3.7. Both are backed by a comparable volume of ratings — 4 and 9 respectively.

NJEA MARS Mobile ships an update every 2 months, OnCourse Systems monthly. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | NJEA MARS Mobile | OnCourse Systems |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/njea-mars-mobile/id1408284973/reviews)** | [3.7 (9 ratings)](https://appshunter.io/ios/app/oncourse-systems/id6575387171/reviews) |
| Number of ratings | 4 | **9** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Size | 123 MB | 53 MB |
| Requires iOS | **10.3** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [New Jersey Education Association](https://appshunter.io/developer/474033911) | [OnCourse Systems For Education](https://appshunter.io/developer/910659961) |

## What reviewers say

### NJEA MARS Mobile

[App page](https://appshunter.io/ios/app/njea-mars-mobile/id1408284973)

This app provides New Jersey Education Association staff and leaders with mobile access to the MARS member database. It allows for efficient management of member information directly from smartphones and tablets.

**Highlights:** Mobile database access, Member information management, Staff and leader interface, MARS database integration

**Features:** macOS Compatibility

**In-app purchases:** none


### OnCourse Systems

[App page](https://appshunter.io/ios/app/oncourse-systems/id6575387171)

Access student information, record attendance, and manage lesson plans and evaluations from your mobile device. This app requires an active license to the OnCourse Systems platform to log in and utilize its features.

**Highlights:** Student Information System access, Discipline record management, Attendance recording, Lesson plan creation and review, Evaluation and walkthrough tools

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

**In-app purchases:** none


## Frequently asked questions

### Is NJEA MARS Mobile free?

NJEA MARS Mobile is free to download, with no in-app purchases.

### Is OnCourse Systems free?

OnCourse Systems is free to download, with no in-app purchases.

### Which has better reviews, NJEA MARS Mobile or OnCourse Systems?

NJEA MARS Mobile is rated higher. NJEA MARS Mobile averages 4.0 out of 5 from 4 ratings, while OnCourse Systems averages 3.7 from 9 ratings.

### Do NJEA MARS Mobile or OnCourse Systems have ads?

Neither NJEA MARS Mobile nor OnCourse Systems shows ads.

### Which is updated more often, NJEA MARS Mobile or OnCourse Systems?

NJEA MARS Mobile ships an update every 2 months, and OnCourse Systems monthly. Most recently, NJEA MARS Mobile was updated on October 7, 2026 and OnCourse Systems on October 25, 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.*