Mount Roar! vs Vivitar Mobile Reader
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mount Roar!
This official university app keeps students informed about campus news and events. It provides a direct line to the help center, facilitates connections with classmates, and allows viewing and exporting daily class schedules.
- Campus news and events updates
- MSJ Help Center access
- Connect with classmates
- View daily class schedule
- Export schedule to calendar
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Mount Roar! app is the official mobile application for MSJ University students. - Never miss out on news and events around the campus - Need help, but not sure who to ask? Reach out to the MSJ Help Center for assistance - Reach out and connect with classmates - View your daily class schedule and export it to your calendar
Vivitar Mobile Reader
Manage and view media files like photos, videos, and music from your connected device. Organize, share, and play content with features like slideshows and music playback controls. Supports various document formats for comprehensive file management.
- Media thumbnail display
- List/thumbnail view
- File sharing
- Copy/cut/delete/create/rename files
- Slideshow mode for photos
- Music playback with artwork
- Document format support
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“Vivitar Mobile Reader” is an application software for Vivitar Mobile Reader device. •The main interface displays Media thumbnails :video, photo, music • Supports list / thumbnail view, support sharing operation for photos, music and documents • Support copy/cut/delete/create/rename operation and support local/iStorage data transmission in /between • Support to play the photos by slideshow mode • Support music artwork shows, repeat mode setting, time line drag operation • Document: Support formats of .keynote、.numbers、.page、.xls/.xlsx, .doc/docx、pdf、txt、ppt/pptx
Screenshots
Verdict
The clearest difference is review sentiment: Mount Roar! at 100% against Vivitar Mobile Reader's 12%. Mount Roar! also leads on rating (5.0 vs 1.7) and update cadence (every 6 weeks vs every 4 months). Vivitar Mobile Reader's advantage is ratings volume (999 vs 12) and iOS requirement (9.0 vs 15.6). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Mount Roar! holds the better App Store score, 5.0 against 1.7. That said, the two scores are not equally well evidenced: Vivitar Mobile Reader has 999 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 100% of Mount Roar!'s written reviews are positive against 12% of Vivitar Mobile Reader's.
Mount Roar! ships an update every 6 weeks, Vivitar Mobile Reader every 4 months. The most recent releases landed on November 2, 2026 and November 13, 2026 respectively.
| Parameter | Mount Roar! | Vivitar Mobile Reader |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (12 ratings) — better | 1.7 (999 ratings) |
| Positive reviews | 100.0% of reviews — better | 12.2% of reviews |
| Number of ratings | 12 | 999 — better |
| Update frequency | Every 6 weeks — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 9.0 — better |
| Further details — not scored | ||
| Size | 28 MB | 93 MB |
| Age rating | 4+ | 4+ |
| Developer | Mount St. Joseph University | 振峰 皮 |
Customer experience
Mount Roar!
Vivitar Mobile Reader
Bugs and requests
Mount Roar!
Not enough reviews yet to summarise bugs or requests.
Vivitar Mobile Reader
Reported bugs
3 issues- App crashes when inserting SD card
- Photos/videos not showing up in app
- Corrupted data after transfers
Requested features
3 requests- Ability to transfer files in bulk
- Support for more file types
- Improved stability and reliability
In-app purchases
Mount Roar!
No in-app purchases
Vivitar Mobile Reader
No in-app purchases
Questions
Is Mount Roar! free?
Is Vivitar Mobile Reader free?
Which has better reviews, Mount Roar! or Vivitar Mobile Reader?
Do Mount Roar! or Vivitar Mobile Reader have ads?
Which is updated more often, Mount Roar! or Vivitar Mobile Reader?
Other comparisons
