Diffy Theme Tools vs OneClick Code Search

Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 13, 2026 for Diffy Theme Tools, Oct 16, 2026 for OneClick Code Search.

The short answer

  • On the Shopify App Store: Diffy Theme Tools 4.7 from 7 reviews and OneClick Code Search 4.4 from 13 reviews.
  • Only OneClick Code Search lists a free plan. Paid plans start at $9.99/month for Diffy Theme Tools and $3.99/month for OneClick Code Search.

Head to head

App Store reviews

Diffy Theme Tools: 7
OneClick Code Search: 13
Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch

Compare Themes and Run Diff Checks Easily

Search any text in all the theme files easily.

Categories
  • Content - Other
  • Storefronts - Other
  • Search and navigation - Other
  • Storefronts - Other
Languages
  • English
  • Chinese (Simplified)
  • Chinese (Traditional)
  • Czech
  • +15 more
  • English
Launched
Aug 7, 2020
May 30, 2022
Built for Shopify
Not badged
Not badged
Reviews per month
1 last full month
1 last full month
Detected stores
0active installs
0active installs
Most common store size
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Top countries
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Momentum

New reviews each month

Review pace is the clearest public read on how fast an app is winning new merchants.

035OctDecSepFebAprJunSepNovJunDiffy Theme Tools: 1 reviews in October 2020Diffy Theme Tools: 1 reviews in May 2021Diffy Theme Tools: 1 reviews in December 2022Diffy Theme Tools: 1 reviews in April 2023Diffy Theme Tools: 1 reviews in November 2023Diffy Theme Tools: 1 reviews in May 2024Diffy Theme Tools: 1 reviews in June 2024Diffy Theme Tools: 1 reviews in August 2024OneClick Code Search: 1 reviews in September 2023OneClick Code Search: 1 reviews in February 2024OneClick Code Search: 3 reviews in March 2024OneClick Code Search: 1 reviews in April 2024OneClick Code Search: 1 reviews in May 2024OneClick Code Search: 2 reviews in June 2024OneClick Code Search: 2 reviews in August 2024OneClick Code Search: 1 reviews in September 2024OneClick Code Search: 1 reviews in October 2024OneClick Code Search: 2 reviews in November 2024OneClick Code Search: 3 reviews in January 2025OneClick Code Search: 1 reviews in June 2025
Diffy Theme ToolsOneClick Code SearchCompleted months only
Free options
Free planFree trial
Free planFree trial
Monthly range
$9.99/month
From $0 to $3.99/month
Plans
Complete$9.99/month
30-day free trial
  • · Compare Any or All Files
  • · Compare Unlimited Themes
  • · Keyword Search
  • · Theme Backups
  • · Theme History
Free PlanFree
  • · Only 3 Searches Allowed
Unlimited Plan$3.99/month
  • · Unlimited Replaces
  • · Unlimited Searches
  • · Unlimited Themes Comparisons
Coverage
0 of 0 features0%
0 of 0 features0%
Unique strengths
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000onlybothonly
Diffy Theme ToolsOneClick Code Search0 features listed across both App Store listings

Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.

See every feature
Works with also listed by another
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How it sells itself

Search themes and search files for keywords in any of your themes with ease. Backup themes automatically. Track theme file changes over time. Compare themes for file differences (diff checks). Download a file or complete theme from any point in time. Click to go right to the Theme Editor. View file changes from one version to the next. View when a theme was published.

This app makes easy for them to search in all the theme files with one click. Shopify doesn't provide this feature to search in all the theme but this app does. This app saves time and energy of the merchants.

Key points
  • Compare Shopify themes files fast, find differences and changes.
  • Theme file backup and downloads from any point in time, even after deletion.
  • Search themes for keywords or code in your theme files easily and save time.
  • Track changes in theme files and actions such as publishing.
  • Now in just one click you can search in all the theme files.
  • You get file with links in which search text found.
  • Anyone can use it. Just search and enter.
Screenshots
Theme File Diff Check List of Files
Track theme history and download backupsSearch theme files and theme foldersTheme development made easy: compare, track, and search
OneClick Code search
Search text bar screenShotReplace in themeCompare themes

All the numbers

Every figure, side by side

A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.

Showing only the rows where the apps differ.

Adoption

MeasureDiffy Theme ToolsOneClick Code Search
Detected storesNot publishedNot published
Net store change, 28 days0estimated0estimated
Stores added, 28 daysNot enough dataNot enough data
Big-brand shareNot enough dataNot enough data
Top store categoriesNot publishedNot published
Top store countriesNot publishedNot published

Reviews

MeasureDiffy Theme ToolsOneClick Code Search
App Store rating4.7 ★(ahead)4.4 ★
App Store reviews713(ahead)
New reviews, 28 days00
Reviewers a year or more inNot enough dataNot enough data

Pricing

MeasureDiffy Theme ToolsOneClick Code Search
Free planNot listedYes
Lowest paid monthly plan$9.99/month$3.99/month(ahead)
Longest free trial30 daysNot listed
Plans listed12

Listing

MeasureDiffy Theme ToolsOneClick Code Search
Shopify category rank#70in Content - Other#33in Search and navigation - Other
Shopify App ChartsNot on this week’s chartsNot on this week’s charts
Built for ShopifyNoNo
LaunchedAug 7, 2020May 30, 2022
Languages19English, Chinese (Simplified), Chinese (Traditional)1English
DeveloperImmersive EcommerceFree Gifts

FAQ

Diffy Theme Tools and OneClick Code Search: common questions

Is Diffy Theme Tools or OneClick Code Search cheaper?
Only OneClick Code Search lists a free plan. Paid plans start at $9.99/month for Diffy Theme Tools and $3.99/month for OneClick Code Search. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
Which has better reviews, Diffy Theme Tools or OneClick Code Search?
On the Shopify App Store: Diffy Theme Tools 4.7 from 7 reviews and OneClick Code Search 4.4 from 13 reviews.
Where does this comparison’s data come from?
Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of Oct 13, 2026 for Diffy Theme Tools, Oct 16, 2026 for OneClick Code Search; estimated figures are labeled.

How Shoplist compares apps

Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of Oct 13, 2026 for Diffy Theme Tools, Oct 16, 2026 for OneClick Code Search. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.