Best Onn SD Card Reader Apps

250+ iOS apps curated and reviewed

3.5 avg rating
20 free apps
Updated October 2026

SANDISK is the household name in onn sd card reader, but it's far from the only option. We track 250+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Onn SD Card Reader Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1SANDISKSANDISKFree4.7★ (24K)NoNoNov 2026
2SD ImportSD ImportFree3.7★ (3)NoYesOct 2026
3Mobile Reader 3.0Mobile Reader 3.0Free2.4★ (12)NoNoOct 2026
4iMedia ReaderiMedia ReaderFree1.8★ (53)NoNoOct 2026
5Transcend Smart ReaderTranscend Smart ReaderFree2.1★ (8)NoNoOct 2026
6Smartcard ReaderSmartcard ReaderFree—NoNoMay 2026
7Mobile Card Reader UtilityMobile Card Reader UtilityFree—NoNoMay 2026
8NFC Reader - Wallet CardNFC Reader - Wallet CardFree3.7★ (3)YesYesNov 2026

Top Picks for Onn SD Card Reader

SANDISK#1
4.7😞(24K ratings)
Free
SANDISK screenshot 1
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SANDISK screenshot 6

Easily back up, manage, and protect your digital content. Organize files, free up space by transferring to compatible storage, and secure important memories with password protection.

What We Love

  • 🚀 Great for photo backups
  • 🚀 Seamless experience
  • 👍 Intuitive and user-friendly
  • 👍 Helpful for managing storage
  • 💡 Explore feature with partner integrations

Room to Improve

  • 🐛 Doesn't recognize USB drives on newer iPhones
  • 🐛 Buggy and glitchy
  • 🐛 Unstable and disconnects during backups
  • 👎 Lacks key features from previous app
  • 👎 Complicated and confusing to use
SD Import#2

SD Import by 海龙 李

Import SD Card to Photos Fast
Strong Contender
🔧 Utilities
3.7(3 ratings)
FreeIn-App Purchases
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Easily transfer photos and videos from your camera's SD card directly to your iPhone's photo library. Supports RAW formats and offers smart scanning to organize your media by date, preserving EXIF data. Pro upgrade unlocks unlimited imports and one-tap card cleanup.

2.4(12 ratings)
Free
Mobile Reader 3.0 screenshot 1
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This application connects to MFI storage devices via a data line. It allows users to view files on their mobile phones and back them up to the connected storage device.

More Onn SD Card Reader apps to explore

FAQ about Onn SD Card Reader

What are the best onn sd card reader apps for iPhone?
SANDISK tops our onn sd card reader apps ranking as of October 2026, with a 4.7-star average from 24K App Store ratings, and it's free to download.
Yes — 20 of the top onn sd card reader apps we rank are free to download, including SANDISK and SD Import.
SANDISK has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 250+ onn sd card reader apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.