True Fit: AI Size Guidance vs TrueSize
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 9, 2026 for True Fit, Oct 14, 2026 for TrueSize.
The short answer
- Paid plans start at $1,000/month for True Fit and $4.99/month for TrueSize.
- True Fit lists 13 features TrueSize’s listing doesn’t mention, including Color and font, Conversion tracking, Drag and drop editor.
Head to head
- United States
- Australia
- United Kingdom
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
True Fit Standard
- · Access to Customer Success & Support
- · Agentic size recommendations
- · Covers up to 150k annual orders
- · Form-based size recommendations
- · On-demand Knowledge Base
- · On-demand insight reporting
Starter
- · 100 productos
- · Bulk import/export
- · Widget styles
Pro
- · Bulk import/export
- · Dynamic size guides
- · Productos ilimitados
- · Texts and languages
- · Widget styles
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureShopping is becoming more conversational, and shoppers expect in-context answers as they browse. True Fit brings AI-powered size and fit guidance directly to the product page, with personalized size recommendations and answers to questions about fit, fabric, style, and more.
Size guides show specs. TrueFit shows reality. When production arrives, measure each garment and clasify it — runs large, true to size, or runs small. A dynamic widget on your product page shows shoppers exactly how it fits, with model measurements, your recommendation, and a style tip like "prefer a relaxed fit?
- Single business solution to increase conversion & reduce returns
- Size recommendations for a broad assortment of categories & shoppers
- Varying size and fit experiences to turn browsers to buyers
- No-code Install in minutes
- Classify each garment as runs large, true to size, or runs small on arrival
- Product fit widget with real measurements, model info, and size tips
- Size guides with metric conversion and cross-brand size comparisons
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 | True Fit |  TrueSize |
|---|---|---|
| Detected stores | 386 | Not published |
| Net store change, 28 days | +2 | 0 |
| Stores added, 28 days | 2 | Not enough data |
| Big-brand share | 44% | Not enough data |
| Top store categories | Apparel & Accessories, Sporting Goods, Business & Industrial | Not published |
| Top store countries | United States, Australia, United Kingdom | Not published |
Reviews
| Measure | True Fit | TrueSize |
|---|---|---|
| App Store rating | 4.5 ★ | Not published |
| App Store reviews | 23 | Not published |
| New reviews, 28 days | 0 | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
FAQ
True Fit and TrueSize: common questions
- Is True Fit or TrueSize cheaper?
- Paid plans start at $1,000/month for True Fit and $4.99/month for TrueSize. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
- What features does each app list that the other doesn’t?
- True Fit lists 13 the others don’t mention, such as Color and font, Conversion tracking, Drag and drop editor, Mobile responsive. TrueSize lists 4 the others don’t mention, such as Bulk import and export, Dimensions, Metafields editor, Multi-language. A feature missing from a listing may still be supported; this compares what each App Store listing says.
- 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 Nov 9, 2026 for True Fit, Oct 14, 2026 for TrueSize; 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 Nov 9, 2026 for True Fit, Oct 14, 2026 for TrueSize. 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.