Comparison

Bluetooth Toolkit vs WhatDiff

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

Head to head
About

Bluetooth Toolkit

Features
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Using the smartphone or tablet to find and connect with the device via Bluetooth, and then change the name and PIN password. Send and receive the data from the smartphone or tablet.

About

WhatDiff

Features
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WhatDiff – Compare Files with Precision WhatDiff is a powerful file comparison app that helps you quickly identify differences between files across multiple formats. It supports photos, videos, audio, documents, and other file types from your Photo Library, Files app, and cloud storage platforms. With built-in MD5 checksum verification, detailed file attributes, and advanced comparison tools like line-by-line document diff, WhatDiff gives you deep insight into every file. #######Smart Comparison by File Type ---Photos • Use the slider to compare photo content. View and compare detailed metadata, including: • File name, size, MD5 • Created & modified dates • Dimensions, resolution • Color space & color profile • Device make & model • Exposure time, ISO, focal length, F-number • Flash, metering mode, white balance • Content creator • GPS location (latitude & longitude) ---Videos • Compare video files with rich technical details: • File name, size, MD5 • Created & modified dates • Dimensions & codecs • Duration • Color profile • Audio channels • GPS location (latitude & longitude) ---Audio Analyze and compare audio files: • File name, size, MD5 • Created & modified dates • Codecs • Duration • Audio channels ---Documents • Go beyond basic comparison with content analysis: • File name, size, MD5 • Created & modified dates • Word, character, and line counts • Content similarity • Content preview • Highlighted differences (line-by-line) ---Other File Types • For all other formats, WhatDiff provides: • File name, size, MD5 • Created & modified dates ###Why WhatDiff### • Supports multiple file sources (Photos, Files, Cloud) • Deep metadata comparison • Accurate checksum verification • Clear, structured results for quick insights Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Bluetooth Toolkit3 screens
WhatDiff4 screens

Verdict

The call

The clearest difference is in-app purchases: Bluetooth Toolkit at none against WhatDiff's 3. Bluetooth Toolkit also leads on iOS requirement (13.0 vs 16.4). WhatDiff's advantage is update cadence (every 5 months vs every 10 months). On price, ads 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. WhatDiff sells 3 in-app purchases, starting at $2.99 per month. Bluetooth Toolkit asks for nothing beyond the download.

UpkeepUpdate frequency

Bluetooth Toolkit ships an update every 10 months, WhatDiff every 5 months. The most recent releases landed on September 23, 2026 and September 24, 2026 respectively.

Scorecard3 real differences · 3 level
Bluetooth Toolkit versus WhatDiff: the parameters behind the verdict, then further details
ParameterBluetooth ToolkitWhatDiff
PriceFreeFree
Update frequencyEvery 10 monthsEvery 5 months — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better16.4
Further details — not scored
Size19 MB2 MB
Age rating4+4+
DeveloperDaWei Chou栋 陈

In-app purchases

None

Bluetooth Toolkit

No in-app purchases

3 purchases

WhatDiff

Subscriptions2
  • WhatDiff Month Subscription$2.991 Month
  • WhatDiff Annual Subscription$12.991 Year
One-time1
  • WhatDiff Lifetime License$24.99

Questions

Is Bluetooth Toolkit free?
Bluetooth Toolkit is free to download, with no in-app purchases.
Is WhatDiff free?
WhatDiff is free to download, with in-app purchases available.
Do Bluetooth Toolkit or WhatDiff have ads?
Neither Bluetooth Toolkit nor WhatDiff shows ads.
Which is updated more often, Bluetooth Toolkit or WhatDiff?
Bluetooth Toolkit ships an update every 10 months, and WhatDiff every 5 months. Most recently, Bluetooth Toolkit was updated on September 23, 2026 and WhatDiff on September 24, 2026.

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