Comparison

WhatChanged vs HashAgent Lite for iOS

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

Head to head
About

WhatChanged

Features
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WhatChanged is a file and folder comparison app built to answer one practical question: what changed between these two copies? Compare two files or two folders on iPhone, iPad, and Mac and get a clear summary of added, removed, modified, renamed, and identical items. Use optional SHA-256 verification when metadata alone is not enough. On iPhone and iPad, start inside the app or send exactly two files from Files straight to WhatChanged. It is useful for backups, exports, cloud-drive copies, builds, and any β€œdid this transfer match?” check. β—Ό File and folder comparison β€’ Compare two files or two folders as Left and Right β€’ Review added, removed, modified, renamed, and identical items β€’ Use smart ignore rules for hidden items, extensions, names, and patterns β€’ Ignore line-ending or whitespace-only changes when appropriate β€’ Preview supported files, keep recent comparisons, and export or share reports β€’ Verify content with optional SHA-256 and cached re-checks β€’ Use the app in 25 languages, with an optional in-app language override β—Ό From the share sheet In Files, or another app that can share files, select exactly two files. Tap Share β†’ WhatChanged. The comparison opens automatically. Tip: The extension is intended for file-to-file comparison. To compare folders, open the main app. β—Ό Safe Merge Run a folder comparison, open Safe Merge, and choose a main rule: Newest, Oldest, Smallest (New), Smallest (Old), Biggest (New), or Biggest (Old). The Safe Merge Assistant shows selected items, recommendations, conflicts, blocking issues, output details, and safety checks before anything is copied. For individual output paths, you can keep the main Merge Rule or choose Left or Right. Recommended continues to show what the main rule would choose, while Selected shows what will actually be copied. The β€œ+ Custom” indicator appears whenever exceptions are active. WhatChanged recalculates the plan and verifies it again before copying. Custom merges use a clearly named output folder, such as β€œSafe Merge by WhatChanged (Newest + Custom).” Successful merges include a generated README describing the compared folders, main rule, custom selections, copied items, output paths, counts, and safety notes. β—Ό Quick text checks Use Direct Text Compare, supported text files, or folder-pair text results for convenient text checks. Copy a unified-diff-style result, search with Find in Diff, move between matches, highlight rows, and review Diff Summary counts. These text tools are included for quick comparison inside a file-and-folder utility. WhatChanged is not designed as a full drafting workspace. β—Ό Looking for a dedicated text workspace? DiffDraft is designed specifically for comparing text versions and composing a clean final draft in a row-aware workspace. Source rows, draft rows, manual rows, and intentional gaps stay visually aligned, helping long reviews remain stable and trustworthy while you cherry-pick, edit, and continue later. View DiffDraft on the App Store: https://apps.apple.com/us/app/diffdraft/id6779625050 β—Ό Safe by design WhatChanged does not modify or delete your originals. Comparisons are read-only. Safe Merge writes only to a new output folder after you confirm the merge and every required safety check passes. β—Ό Official website Product information, support, privacy details, and terms are available here: https://hazybyte.studio/whatchanged/ Requires iOS 16.6 or later. Terms of Use: https://hazybyte.studio/whatchanged/terms-of-use/

About

HashAgent Lite for iOS

Read full description

HashAgent Lite is a fast and reliable file hash calculator for verifying file and text integrity. Perfect for developers, IT professionals, photographers, content creators, and anyone who needs to verify files, compare data, or detect changes. FEATURES: - Calculate MD5, SHA-256, SHA-384, SHA-512, SHA-512/256, SHA-3, BLAKE2, BLAKE3, RIPEMD-160, SM3, Streebog, xxHash/XXH3, MurmurHash3, FNV, SipHash, FarmHash64, Whirlpool, CRC16/32/32C/64, and more - Drag and drop files for instant hashing - Export results to CSV, JSON, XML, YAML, and PARQUET - No internet connection required - all processing happens locally USE CASES: - Downloaded an installer from the web? Generate its hash and check it against the one listed on the official website - Need to confirm a file was not changed after sending it to a client? Hash it before and after - the result should be identical - Running nightly backups? Hash your files regularly to spot silent corruption early - Got two similar files and not sure if they are the same? Generate a hash for each and compare the values yourself - Deployed a software update? Hash the binaries before and after to make sure nothing was modified on the server - Working in IT security or forensics? Generate and log file hashes as proof that files were not altered after collection - Managing a large media library? Hash your files to quickly spot corrupted or accidentally overwritten videos and audio HashAgent Lite processes all files locally on your device. Your data never leaves your computer.

Screenshots

WhatChanged4 screens
HashAgent Lite for iOS3 screens

Verdict

The call

The clearest difference is price: HashAgent Lite for iOS at $1.99 against WhatChanged's $9.99. WhatChanged's advantage is update cadence (every 3 weeks vs every 5 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

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

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

WhatChanged costs $9.99 and HashAgent Lite for iOS $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

WhatChanged ships an update every 3 weeks, HashAgent Lite for iOS every 5 months. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

Scorecard2 real differences Β· 4 level
WhatChanged versus HashAgent Lite for iOS: the parameters behind the verdict, then further details
ParameterWhatChangedHashAgent Lite for iOS
Price$9.99$1.99 β€” better
Update frequencyEvery 3 weeks β€” betterEvery 5 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, Mac β€” betteriPhone, iPad
Requires iOS16.6 β€” better17
Further details β€” not scored
Size31 MB13 MB
Age rating4+4+
DeveloperIri YouDmitry Barkovskiy

In-app purchases

None

WhatChanged

No in-app purchases

None

HashAgent Lite for iOS

No in-app purchases

Questions

Is WhatChanged free?
WhatChanged costs $9.99, with no in-app purchases.
Is HashAgent Lite for iOS free?
HashAgent Lite for iOS costs $1.99, with no in-app purchases.
Do WhatChanged or HashAgent Lite for iOS have ads?
Neither WhatChanged nor HashAgent Lite for iOS shows ads.
Which is updated more often, WhatChanged or HashAgent Lite for iOS?
WhatChanged ships an update every 3 weeks, and HashAgent Lite for iOS every 5 months. Most recently, WhatChanged was updated on October 28, 2026 and HashAgent Lite for iOS on October 25, 2026.

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