Comparison

OTG Flash Pro vs TapBackup

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

Head to head

BMX Tap Backup

About

OTG Flash Pro

Read full description

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.

About

TapBackup

Features

Read full description

BMX Tap Backup is a simple way to back up your phone to your Bytesize drive. With one tap, you can copy photos, videos, and files from your phone to local storage. You can view transfer progress in real time, so you always know what has been saved to your drive and what is still on your phone. Built for creators, travelers, and anyone who needs extra storage, Tap Backup gives you a fast, reliable backup whenever you are running out of space or need an easy offload.

Screenshots

OTG Flash Pro4 screens

TapBackup4 screens

Verdict

The call

The clearest difference is device support: OTG Flash Pro at 3 against TapBackup's 1. OTG Flash Pro also leads on iOS requirement (14.0 vs 18.0). On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

OTG Flash Pro ships an update every 10 days, TapBackup every 6 days. The most recent releases landed on October 1, 2026 and October 5, 2026 respectively.

Scorecard2 real differences · 4 level

OTG Flash Pro versus TapBackup: the parameters behind the verdict, then further details
Parameter	OTG Flash Pro	TapBackup
Price	Free	Free
Update frequency	Every 10 days	Every 6 days — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone
Requires iOS	14.0 — better	18.0
Further details — not scored
Size	136 MB	10 MB
Age rating	4+	4+
Developer	裕雨程	BMX PTE. LTD

In-app purchases

None

OTG Flash Pro

No in-app purchases

None

TapBackup

No in-app purchases

Questions

Is OTG Flash Pro free?

OTG Flash Pro is free to download, with no in-app purchases.

Is TapBackup free?

TapBackup is free to download, with no in-app purchases.

Do OTG Flash Pro or TapBackup have ads?

Neither OTG Flash Pro nor TapBackup shows ads.

Which is updated more often, OTG Flash Pro or TapBackup?

OTG Flash Pro ships an update every 10 days, and TapBackup every 6 days. Most recently, OTG Flash Pro was updated on October 1, 2026 and TapBackup on October 5, 2026.