# RYNJ vs DUNY Mobile

The clearest difference is rating: RYNJ at 4.4 against DUNY Mobile's 2.3. RYNJ also leads on update cadence (every 6 months vs every 22 months) and iOS requirement (11.0 vs 15.0). DUNY Mobile's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, ratings volume, 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.

RYNJ holds the better App Store score, 4.4 against 2.3. Both are backed by a comparable volume of ratings — 7 and 9 respectively.

RYNJ ships an update every 6 months, DUNY Mobile every 22 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | RYNJ | DUNY Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (7 ratings)](https://appshunter.io/ios/app/rynj/id905743121/reviews)** | [2.3 (9 ratings)](https://appshunter.io/ios/app/duny-mobile/id1481499766/reviews) |
| Number of ratings | 7 | **9** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 6 months** | Every 22 months |
| Monetization | Ad-supported | **Free** |
| Size | 22 MB | 94 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The Ad Shop, INC](https://appshunter.io/developer/883401984) | [Jenzabar, Inc.](https://appshunter.io/developer/990495273) |

## What reviewers say

### RYNJ

[App page](https://appshunter.io/ios/app/rynj/id905743121)

This app provides parents and teachers with easy access to school information, including calendars, news, and lunch menus. It allows for submission of dismissal changes and access to photo albums and videos.

**Highlights:** Online calendar access, Latest school news, Hot lunch menus, Child dismissal schedule changes, Online photo albums and videos

**In-app purchases:** none


### DUNY Mobile

[App page](https://appshunter.io/ios/app/duny-mobile/id1481499766)

Access essential university resources on the go. View your class schedule, important dates, and student account details. Stay connected with campus information.

**Highlights:** Class schedule access, Event calendar, Student account information, Campus resources, Mobile convenience

**In-app purchases:** none


## Frequently asked questions

### Is RYNJ free?

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

### Is DUNY Mobile free?

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

### Which has better reviews, RYNJ or DUNY Mobile?

RYNJ is rated higher. RYNJ averages 4.4 out of 5 from 7 ratings, while DUNY Mobile averages 2.3 from 9 ratings.

### Do RYNJ or DUNY Mobile have ads?

RYNJ shows ads; DUNY Mobile does not.

### Which is updated more often, RYNJ or DUNY Mobile?

RYNJ ships an update every 6 months, and DUNY Mobile every 22 months. Most recently, RYNJ was updated on October 24, 2026 and DUNY Mobile on October 24, 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.*