Comparison

File Master vs SD Management

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

File Master

Organize, store, and manage all your files and documents efficiently. Transfer files, back up data, and open cloud files. Read various document types and play audio/video with casting support.

Highlights
  • File organization and management
  • Audio & Video Player with casting
  • Text Reader for multiple formats
  • Archive extraction and compression
  • File transfer via browser and LAN
  • Cloud drive integration
  • Passcode protected file vault
Features
Read full description

File Master is your reliable tool to organize, store and manage all your files and documents efficiently. You can transfer files, securely backup your data, open and download files from the cloud drive. You can also easily read files from file servers in the LAN. Main feature: - Audio & Video Player, Supported file formats: mp4,avi,mkv,rmvb,flv,wmv,wav,3gp,mov,swf,mpeg,mp3, wma, wav, dts, aac ...... - Cast to TV while playing video:AirPlay, Chromecast, DLNA. - Text Reader: Support browsing txt,chm,pdf,epub,srt,doc,ppt,xls,rtf ... - Unzip Tool, Supports extracting archive files: zip, rar, 7z, cbz, cbr, tar, gzip, zipx. - Supports extraction of multi-volume archive files. Such as z01, rar.001, 7z.001, zip.001 - Compress imported audio and video files and create archive zip files. - File Transfer: 1)Transfer files via browser on PC. 2) Connect to the file server in the same LAN:SMB/FTP/NFS/SFTP ... - Open, download, backup files from cloud drives: Google Drive, Dropbox, OneDrive, iCloud. - File vault: Protect your important data with passcode lock. #Permanent professional version: * Make a one-time purchase and resume purchases anytime, anywhere. #Annual professional version: * Annual auto-renewable subscription, automatic renewal upon expiration. * Payment will be charged to iTunes Account at confirmation of purchase. * Your subscription will automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. * Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's iTunes Account Settings after purchase. Privacy Policy:https://files-master.web.app/privacypolicy.html Terms of Use:https://files-master.web.app/terms.html Contact us: junjie_ruan@163.com

About

SD Management

This app provides automated fuel services and a comprehensive suite of fleet management tools for commercial transport companies. It offers real-time access to invoices, transaction reports, card management, and the ability to purchase road tolls and vignettes. Users can also view fuel prices at supported stations.

Highlights
  • Automated fuel services
  • Road toll and vignette payments
  • Real-time financial reporting
  • Card management (limit, block, unblock)
  • Fuel price access
  • Invoice and vignette export
Read full description

Smart Diesel ofera un serviciu complet automatizat, atat companiilor de transport intern si international cat si tuturor detinatorilor de flote comerciale, indiferent de marimea acestora. Pe langa alimentarile cu carburant, Smart Diesel vine in completarea nevoilor dumneavoastra cu un pachet complet de servicii: • posibilitatea platii taxei de drum pe teritoriul Romaniei • posibilitatea platii taxelor de drum cu ajutorul unitatii de bord (OBU) in functie de sistemul de plata din fiecare tara pe partea de international • serviciul de recuperare TVA si accize pe partea de international Utilizand SD Management beneficiati de informatii in timp real despre contractul de colaborare cat si despre serviciile SD in orice moment al zilei: • facturi emise • acces la rapoarte periodice cu privire la tranzactiile facturate si cele nefacturate pe rute si perioade • limita disponibila • posibilitatea de limitare, blocarea si deblocarea cardurilor • posibilitatea de emitere RO-vignete si HU-vignete (e-matrica) • export facturi si vignete pentru management si contabilitate • acces la statiile Smart Diesel si preturile la combustibil Accesul in aplicatie se face cu nume/utilizator si parola furnizate de Smart Diesel.

Screenshots

File Master4 screens
SD Management4 screens

Verdict

The call

The clearest difference is rating: SD Management at 5.0 against File Master's 4.5. SD Management also leads on in-app purchases (none vs 5) and ads (none vs shown). File Master's advantage is ratings volume (6.9K vs 1) and update cadence (monthly vs every 2 months). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. File Master sells 5 in-app purchases, starting at $3.99 per year. SD Management asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

SD Management holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: File Master has 6.9K ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

File Master ships an update monthly, SD Management every 2 months. The most recent releases landed on October 14, 2026 and October 5, 2026 respectively.

Scorecard7 real differences · 3 level
File Master versus SD Management: the parameters behind the verdict, then further details
ParameterFile MasterSD Management
PriceFreeFree
Rating4.5 (6.9K ratings)5.0 (1 ratings) — better
Positive reviews58.5% of reviews—
Number of ratings6.9K — better1
Update frequencyMonthly — betterEvery 2 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size129 MB87 MB
Age rating17+4+
Developer俐 马Smart Diesel

Customer experience

File Master

All ratings6,875 ratings
Positive86.7%
Neutral4.2%
Negative9.1%
Written reviews260 reviews
Positive58.5%
Neutral6.2%
Negative35.4%

SD Management

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

File Master

Reported bugs

4 issues
  • Crashes when opening certain file types
  • WiFi transfer feature not working as expected
  • Compression tool not functioning properly
  • Inability to access external storage devices

Requested features

4 requests
  • Add dark mode option
  • Improve file transfer speeds
  • Enhance folder management capabilities
  • Provide better integration with native iOS file system

SD Management

Not enough reviews yet to summarise bugs or requests.

In-app purchases

5 purchases

File Master

Subscriptions1
  • Annual professional version$3.991 Year
One-time4
  • Universal Video Player$0.99
  • Remove Ads$0.99
  • Passcode Lock$0.99
Show 1 more
  • Professional Version$5.99
None

SD Management

No in-app purchases

Questions

Is File Master free?
File Master is free to download, with in-app purchases available.
Is SD Management free?
SD Management is free to download, with no in-app purchases.
Which has better reviews, File Master or SD Management?
SD Management is rated higher. File Master averages 4.5 out of 5 from 6.9K ratings, while SD Management averages 5.0 from 1 ratings.
Do File Master or SD Management have ads?
File Master shows ads; SD Management does not.
Which is updated more often, File Master or SD Management?
File Master ships an update monthly, and SD Management every 2 months. Most recently, File Master was updated on October 14, 2026 and SD Management on October 5, 2026.