ExternalStorage vs OTG Flash Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ExternalStorage
Manage all your files on iOS devices with ease. This app allows you to back up contacts and camera roll, play media files, and preview images. It supports a wide range of document, image, audio, and video file formats.
- File management for iOS
- Backup contacts and camera roll
- Play videos and music
- Preview images
- Supports various file formats
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The app is the best way to manage all your files on iOS devices,Exchanges files with different devices & platforms with ease. 1.Backup Contacts and Camera Roll. 2.Play Videos,Musics. 3.Preview Images,World. Supported File Formats: Document:DOC,XLS,PPT,TXT,else; Image:JPG,JPEG,BMP,GIF,else; Audio:MP3,AAC,AIF,else; Video:MP4,MOV,MKV,AVI,FLV,RMVB,ELSE;
OTG Flash Pro
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OTG Flash Pro helps you easily manage files on your USB drive, classify and view files, and backup and restore photo albums and contacts for you.
Screenshots
Verdict
The clearest difference is update cadence: OTG Flash Pro at every 10 days against ExternalStorage's every 4 weeks. ExternalStorage's advantage is iOS requirement (8.0 vs 14.0). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ExternalStorage ships an update every 4 weeks, OTG Flash Pro every 10 days. The most recent releases landed on October 4, 2026 and October 1, 2026 respectively.
| Parameter | ExternalStorage | OTG Flash Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (6 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 4 weeks | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 42 MB | 136 MB |
| Age rating | 4+ | 4+ |
| Developer | ShenZhen 0101 technology Co.,Ltd | 裕雨 程 |
In-app purchases
ExternalStorage
No in-app purchases
OTG Flash Pro
No in-app purchases
Questions
Is ExternalStorage free?
Is OTG Flash Pro free?
Do ExternalStorage or OTG Flash Pro have ads?
Which is updated more often, ExternalStorage or OTG Flash Pro?
Other comparisons
