JD Drive vs Vartis12
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
JD Drive
Manage and transfer files between your Apple USB drive and iOS device. View media thumbnails, play photos in slideshows, and listen to music with artwork and playback controls. Supports various document formats for easy access and sharing.
- Media thumbnail display
- List/thumbnail view
- File sharing
- Copy/cut/delete/create/rename files
- Local/iStorage data transmission
- Photo slideshow
- Music playback with artwork
Read full descriptionHide full description
“JD Drive” is an application software for Apple USB Drive. •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 . • 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
Vartis12
Read full descriptionHide full description
Vartis12 uses a shared technology from ancient cyclic time combined with modern advancements of linear time. This app will continue to advance and connect you to time beyond Earth, beginning with Mars24 and Moon18 timekeeping. If you are a stargazer, astronomer, photographer, moon watcher, or space explorer; Vartis12 takes you there. We use patent-pending technology and published information combined with modern technology to deliver this app. We continue to explore and expand the accuracy of the timepiece pushing the boundaries of current technology and datasets. We push to collaborate and expand reach to international agencies and academic scientists with a goal to advance multi-celestial timekeeping systems continually. Advancements open new technologies that are only beginning to be applied.
Screenshots
Verdict
The clearest difference is price: JD Drive at Free against Vartis12's $0.99. JD Drive also leads on iOS requirement (9.0 vs 15.0). On ads, in-app purchases and device support 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
JD Drive is free to download; Vartis12 costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | JD Drive | Vartis12 |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 2.3 (112 ratings) — better | — |
| Positive reviews | 9.5% of reviews | — |
| Number of ratings | 112 — better | — |
| Update frequency | Every 4 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Requires iOS | 9.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 107 MB | 52 MB |
| Age rating | 4+ | 17+ |
| Developer | 晓明 徐 | Episome Healthcare Investing and Consulting Services, Inc. |
Bugs and requests
JD Drive
Reported bugs
45 issues- No option to allow access to photos in app settings
- Device does not transfer anything
- Device flashes 'disk has been deleted'
- App constantly deleting files from the drive
- App does not open photos on the memory stick
Show 40 moreShow fewer
- App requests excessive permissions (contacts, music, etc.)
- App crashes frequently on iPhone, iPad, MacBook
- App doesn't always copy images correctly
- Most pictures are not visible after backup
- Cannot export photos from JD Drive to phone
- App deletes files from the drive for no reason
- Cannot upload files to the drive
- Only a fraction of content is transferred
- Transferred files are corrupted or not viewable
- Device is suspected to be malware
- Software is buggy and unstable
- Device doubles phone storage by creating duplicates
- Cannot download from phone to drive
- Drive stopped working after a few uses
- Cannot access Files app to copy content to drive
- App is not working after latest version download
- App does not work
- App closes while viewing transferred photos
- Some photos did not transfer without notification
- Transfer fails or shows 'Transfer list empty'
- App transfers only a percentage of pictures, others fail
- Phone starts glitching when troubleshooting
- App does not work with iOS 16
- App cannot be opened with iOS 16
- No software updates to keep up with iOS updates
- App is not working on iOS 16
- App deletes saved pictures from the iPad's native Photos app
- Cannot format as NTFS for Xbox or PS4
- Cannot upload photos without phone seizure
- Cannot view uploaded photos
- Phone damaged by device, cannot delete photos
- Laptop and computer glitching after plugging in device
- Connection is not stable, keeps dropping
- Difficult to reconnect to resume data transfer
- Cannot download games
- Videos stock and cannot be seen on iPhone
- Edited videos fail to paste to iPhone
- Long videos (approx. 1GB) do not work
- File freezes when clicked, cannot go back without unplugging
- App version history is in another language
Requested features
6 requests- Allow access to photos in app settings
- Support for transferring music from Mac
- Ability to open files with third-party apps
- Update software to keep up with iOS updates
- Provide English version history for updates
Show 1 moreShow fewer
- Fix video stocking issue when trying to go back
Vartis12
Not enough reviews yet to summarise bugs or requests.
In-app purchases
JD Drive
No in-app purchases
Vartis12
No in-app purchases









