Comparison

PicDiff vs TXTdiff

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

Head to head
About

PicDiff

Compare photos with precision by overlaying two images. Analyze subtle differences down to the pixel with an intuitive and user-friendly interface, perfect for professionals and enthusiasts alike.

Highlights
  • Overlay comparisons
  • Pixel-level precision
  • User-friendly interface
  • In-depth photo analysis
  • Subtle variation detection
Features
Read full description

Introducing PicDiff: Your Go-To iOS App for In-depth Photo Comparisons! With PicDiff, delve deep into the essence of your images by overlaying two photos for a thorough comparison. Whether you're a professional photographer, a designer looking for subtle variations, or just curious about the changes between two moments captured, PicDiff is designed just for you. Key Features: - Overlay Comparisons: Effortlessly layer two images for an in-depth juxtaposition. - Pixel-level Precision: Analyze differences with unmatched accuracy down to the pixel. - User-friendly Experience: Navigating and comparing has never been more straightforward with our intuitive design. Dive into the world of detailed photo analysis. Experience the unmatched capability of PicDiff now! [Privacy Policy] https://aceca.co.jp/privacy/privacy-photocomp.html [Terms of Use] https://aceca.co.jp/terms/terms-photocomp.html This application includes Apache License, Version 2.0 work. Icons by Icons8 https://icons8.com/ Note : Please use this application at your own risk. We can not be held liable or responsible for any damages caused by using this application.

About

TXTdiff

Read full description

The App is a text verification and printing comparison tool based on optical character recognition (OCR) and barcode detection technology, designed for enterprise quality inspection use cases. It allows users to: • Capture photos via camera or import images from the photo library or Files app for text verification; • Automatically recognize text in images locally on-device using the Apple Vision framework; • Compare recognition results against reference text line by line and character by character to generate difference reports; • Perform barcode recognition and comparison, supporting EAN-13, EAN-8, Code128, ITF-14 and other major symbologies; • Export PDF inspection reports for archiving and traceability; • All core functionality runs locally on-device, except for in-app purchase verification. Privacy Policy: https://txtdiff.nashapp.top/privacy.html EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms of Service: https://txtdiff.nashapp.top/service.html

Screenshots

PicDiff4 screens
TXTdiff4 screens

Verdict

The call

The clearest difference is ads: TXTdiff at none against PicDiff's shown. PicDiff's advantage is iOS requirement (12.0 vs 17.0). On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. PicDiff sells 1 one-off in-app purchase and TXTdiff sells 2 in-app purchases, starting at $14.99 per 6 months. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

PicDiff ships an update monthly, TXTdiff every 2 months. The most recent releases landed on September 25, 2026 and September 20, 2026 respectively.

Scorecard2 real differences · 8 level
PicDiff versus TXTdiff: the parameters behind the verdict, then further details
ParameterPicDiffTXTdiff
PriceFreeFree
Rating4.5 (2 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings2 — better—
Update frequencyMonthly — betterEvery 2 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better17.0
Further details — not scored
Size23 MB56 MB
Age rating4+4+
DeveloperAceca Corp.宇 鄢

In-app purchases

1 purchases

PicDiff

One-time1
  • Upgrade$17.99
2 purchases

TXTdiff

Subscriptions2
  • Semi-Annual with 7-Day Free Trial$14.996 Months
  • Annual with 15-Day Free Trial$19.991 Year

Questions

Is PicDiff free?
PicDiff is free to download, with in-app purchases available.
Is TXTdiff free?
TXTdiff is free to download, with in-app purchases available.
Do PicDiff or TXTdiff have ads?
PicDiff shows ads; TXTdiff does not.
Which is updated more often, PicDiff or TXTdiff?
PicDiff ships an update monthly, and TXTdiff every 2 months. Most recently, PicDiff was updated on September 25, 2026 and TXTdiff on September 20, 2026.

Other comparisons