Comparison

[EN] AI Voice vs WhatDiff

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

Head to head
About

[EN] AI Voice

Features
Read full description

- Offline Mode: Enjoy uninterrupted access to essential features even without an internet connection. Offline mode ensures reliability and convenience, allowing you to capture, transcribe, and share audio content anytime, anywhere. - Record Audio: Capture your thoughts, meetings, or any audio content effortlessly using the built-in recording feature. With a simple tap, start recording and let AI do the rest. - Transcription: Say goodbye to manual transcribing! AI Voice integrates cutting-edge technology from AI Voice to convert your recorded audio into text with exceptional precision and speed. This advanced transcription engine ensures high-quality transcriptions, even in noisy environments. - Share Audio: Share your recorded audio files directly from the app with colleagues, friends, or family. Whether it's a brainstorming session, lecture notes, or an important interview, easily distribute the audio content with just a few taps. - Share Transcription: Instantly share the transcribed text with anyone via email, messaging apps, or your favorite productivity tools. Collaborate seamlessly by providing accurate transcripts of meetings, interviews, or any spoken content.

About

WhatDiff

Features
Read full description

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

[EN] AI Voice3 screens
WhatDiff4 screens

Verdict

The call

The clearest difference is in-app purchases: [EN] AI Voice at none against WhatDiff's 3. [EN] AI Voice also leads on update cadence (daily vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. WhatDiff sells 3 in-app purchases, starting at $2.99 per month. [EN] AI Voice asks for nothing beyond the download.

UpkeepUpdate frequency

[EN] AI Voice ships an update daily, WhatDiff every 5 months. The most recent releases landed on September 11, 2026 and September 8, 2026 respectively.

Scorecard2 real differences Ā· 4 level
[EN] AI Voice versus WhatDiff: the parameters behind the verdict, then further details
Parameter[EN] AI VoiceWhatDiff
PriceFreeFree
Update frequencyDaily — betterEvery 5 months
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhoneiPhone, iPad — better
Requires iOS16.0 — better16.4
Further details — not scored
Size518 MB2 MB
Age rating4+4+
DeveloperKhang Leꠋ 陈

In-app purchases

None

[EN] AI Voice

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 [EN] AI Voice free?
[EN] AI Voice is free to download, with no in-app purchases.
Is WhatDiff free?
WhatDiff is free to download, with in-app purchases available.
Do [EN] AI Voice or WhatDiff have ads?
Neither [EN] AI Voice nor WhatDiff shows ads.
Which is updated more often, [EN] AI Voice or WhatDiff?
[EN] AI Voice ships an update daily, and WhatDiff every 5 months. Most recently, [EN] AI Voice was updated on September 11, 2026 and WhatDiff on September 8, 2026.

Other comparisons