Vivitar Mobile Reader vs USEF Stall Side
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
USEF Stall Side
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The USEF Stall Side App will be used to replace the previously used Sample ID Cards. USEF Stall Side will streamline the collection of information gathered during equine drug testing and tie in with your USEF Vet Dashboard. Download this app well in advance of your first testing assignment. Training resources can be found on your Vet Dashboard now.
Screenshots
Verdict
The clearest difference is chart position: Vivitar Mobile Reader at #186 against USEF Stall Side's unranked. Vivitar Mobile Reader also leads on iOS requirement (9.0 vs 12.0). On price, update cadence, ads and in-app purchases 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.
Vivitar Mobile Reader ships an update every 4 months, USEF Stall Side every 2 months. The most recent releases landed on October 16, 2026 and October 14, 2026 respectively.
| Parameter | Vivitar Mobile Reader | USEF Stall Side |
|---|---|---|
| Price | Free | Free |
| Rating | 1.7 (826 ratings) — better | — |
| Positive reviews | 12.2% of reviews | — |
| Number of ratings | 826 — better | — |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Best chart rank | #186 — better | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 9.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 93 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | 振峰 皮 | United States Equestrian Federation, Inc. |
Bugs and 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
USEF Stall Side
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Vivitar Mobile Reader
No in-app purchases
USEF Stall Side
No in-app purchases
Questions
Is Vivitar Mobile Reader free?
Is USEF Stall Side free?
Do Vivitar Mobile Reader or USEF Stall Side have ads?
Which is updated more often, Vivitar Mobile Reader or USEF Stall Side?
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