Vivitar Mobile Reader vs DeFlock.me
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
DeFlock.me
This app provides a platform to view and contribute to a publicly accessible map of mass surveillance devices. Users can explore existing data and add new information about these devices.
- View ALPR data
- Contribute ALPR data
- Open map of surveillance devices
- Publicly accessible data
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View and contribute to an open map of public mass surveillance devices
Screenshots
Verdict
The clearest difference is review sentiment: DeFlock.me at 83% against Vivitar Mobile Reader's 12%. DeFlock.me also leads on rating (4.7 vs 1.7) and update cadence (fortnightly vs every 4 months). Vivitar Mobile Reader's advantage is ratings volume (991 vs 292) and iOS requirement (9.0 vs 15.0). 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.
DeFlock.me holds the better App Store score, 4.7 against 1.7. Both are backed by a comparable volume of ratings — 991 and 292 respectively. Written reviews point the same way: 12% of Vivitar Mobile Reader's written reviews are positive against 83% of DeFlock.me's.
Vivitar Mobile Reader ships an update every 4 months, DeFlock.me fortnightly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | Vivitar Mobile Reader | DeFlock.me |
|---|---|---|
| Price | Free | Free |
| Rating | 1.7 (991 ratings) | 4.7 (292 ratings) — better |
| Positive reviews | 12.2% of reviews | 83.1% of reviews — better |
| Number of ratings | 991 — better | 292 |
| Update frequency | Every 4 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 93 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | 振峰 皮 | Tech BS LLC |
Customer experience
Vivitar Mobile Reader
DeFlock.me
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
DeFlock.me
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Vivitar Mobile Reader
No in-app purchases
DeFlock.me
No in-app purchases
Questions
Is Vivitar Mobile Reader free?
Is DeFlock.me free?
Which has better reviews, Vivitar Mobile Reader or DeFlock.me?
Do Vivitar Mobile Reader or DeFlock.me have ads?
Which is updated more often, Vivitar Mobile Reader or DeFlock.me?
Other comparisons
