DiffMate ‑ Asset Compare Tool vs Diffy Theme Tools
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Sep 3, 2026 for DiffMate, Oct 13, 2026 for Diffy Theme Tools.
The short answer
- On the Shopify App Store: DiffMate 4.3 from 14 reviews and Diffy Theme Tools 4.7 from 7 reviews.
Head to head
Compare Themes and Run Diff Checks Easily
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Complete
- · Compare Any or All Files
- · Compare Unlimited Themes
- · Keyword Search
- · Theme Backups
- · Theme History
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureDiffMate is a convenient way to see the asset differences between different versions of your theme. Filter to see only assets that have changed, all assets, or if they exists on one but not both. Our diff-editor allows you to copy specific changes (or entire files) from one theme to another.
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.
- See all your themes including hidden developer themes created by developer tools
- Easily generate an overview of all the asset changes between themes
- Compare assets line-by-line to see any differences using our diff-editor
- Using the diff-editor you can copy files or specific changes between themes
- 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.
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.
Adoption
| Measure |  DiffMate |  Diffy Theme Tools |
|---|---|---|
| Detected stores | Not published | Not published |
| Net store change, 28 days | 0 | 0 |
| Stores added, 28 days | Not enough data | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Not published | Not published |
| Top store countries | Not published | Not published |
Reviews
| Measure | DiffMate | Diffy Theme Tools |
|---|---|---|
| App Store rating | 4.3 ★ | 4.7 ★(ahead) |
| App Store reviews | 14(ahead) | 7 |
| New reviews, 28 days | 0 | 0 |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | DiffMate | Diffy Theme Tools |
|---|---|---|
| Free plan | Not listed | Not listed |
| Lowest paid monthly plan | No monthly plan listed | $9.99/month |
| Longest free trial | Not listed | 30 days |
| Plans listed | Not published | 1 |
Listing
| Measure | DiffMate | Diffy Theme Tools |
|---|---|---|
| Shopify category rank | #57 | #70 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Dec 6, 2023 | Aug 7, 2020 |
| Languages | 1 | 19 |
| Developer | 84Labs | Immersive Ecommerce |
FAQ
DiffMate and Diffy Theme Tools: common questions
- Which has better reviews, DiffMate or Diffy Theme Tools?
- On the Shopify App Store: DiffMate 4.3 from 14 reviews and Diffy Theme Tools 4.7 from 7 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 Sep 3, 2026 for DiffMate, Oct 13, 2026 for Diffy Theme Tools; 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 Sep 3, 2026 for DiffMate, Oct 13, 2026 for Diffy Theme Tools. 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.