LocaleFlow vs SmartLang

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 LocaleFlow, Oct 14, 2026 for SmartLang.

The short answer

  • Only SmartLang lists a free plan. Paid plans start at $49/month for LocaleFlow and $9/month for SmartLang.
  • SmartLang lists 2 features LocaleFlow’s listing doesn’t mention, including Glossary management, Manual translation.

Head to head

App Store reviews

LocaleFlow: 5
SmartLang: —
Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
—
—
Categories
  • Currency and translation
  • Currency and translation
Languages
  • English
  • English
Launched
Aug 27, 2025
Feb 17, 2026
Built for Shopify
Not badged
Not badged
Reviews per month
1 last full month
—
Detected stores
0active installs
0active installs
Most common store size
—
—
Top countries
—
—

Momentum

New reviews each month

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

012MarJunJulSepLocaleFlow: 2 reviews in March 2026LocaleFlow: 1 reviews in June 2026LocaleFlow: 1 reviews in July 2026LocaleFlow: 1 reviews in September 2026
LocaleFlowSmartLangCompleted months only
Free options
Free planFree trial
Free planFree trial
Monthly range
From $49 to $150/month
From $0 to $49/month
Plans
Local$49/month
  • · Auto-syncs when content changes
  • · Bulk or field-by-field editing
  • · Need more languages? Go Global
  • · Translate into 1 languages
  • · Translate metafields and SEO data
  • · Translate pages, blogs, and menus
Global$150/month
  • · Auto-syncs when content changes
  • · Bulk or field-by-field editing
  • · Larger catalog? Contact us
  • · Translate metafields and SEO data
  • · Translate pages, blogs, and menus
  • · Unlimited languages
FreeFree
  • · 2 languages
  • · 20 glossary terms
  • · 500 translations/month
Starter$9/month
7-day free trial
  • · 100 glossary terms
  • · 2,000 translations/month
  • · 3 languages
Basic$19/month
7-day free trial
  • · 250 glossary terms
  • · 5 languages
  • · 5,000 translations/month
Pro$49/month
7-day free trial
  • · 1,000 glossary terms
  • · 10 languages
  • · 20,000 translations/month
Coverage
5 of 7 features71%
7 of 7 features100%
Unique strengths
—
  • Glossary management
  • Manual translation
Currency and translation
71%5/7
100%7/7
Language translation
71%5/7
100%7/7
052onlybothonly
LocaleFlowSmartLang7 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
—
—
How it sells itself

Translate your entire Shopify store with AI and keep every language in sync automatically. Edit your content and LocaleFlow re-translates only what changed. It goes beyond products: collections, pages, blogs, menus, metafields, product options, image alt text, theme, policies, filters and delivery methods. You pick which fields to translate. Preview demo translations before you subscribe.

SmartLang uses AI to translate your Shopify store content quickly and accurately. Expand to new markets without hiring translators or spending hours on manual translations. SmartLang translates all your essential store content including product titles, descriptions, and SEO fields. It also handles collections, categories, navigation menus, metaobjects, and theme content.

Key points
  • Automatic translation sync when content changes
  • Translate products, collections, pages, blogs, and menus
  • Translate metafields and metaobjects with field-level control
  • Choose exactly which fields to translate in each resource type
  • AI-Powered Accuracy: Powered by OpenAI for natural, context-aware translations
  • Glossary Protection: Keep your brand names, product terms, trademarks unchanged
  • Side-by-Side Editor: Review and edit translations before publishing
  • Batch Translation: Translate hundreds of products with one click
Screenshots
Prevent specific words from being translated.
Choose specific product fields to translate with AI.Select your target languages and translation rules.Translate products, collections, pages, blogs, menus, and more
Glossary | Glossary management with brand terms
Product List | Products page with batch selection and translateBilling | Plan comparison and upgrade flowSettings | Language selection and configuration

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

MeasureLocaleFlowSmartLang
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

MeasureLocaleFlowSmartLang
App Store rating5.0 ★Not published
App Store reviews5Not published
New reviews, 28 daysNot enough dataNot enough data
Reviewers a year or more inNot enough dataNot enough data

Pricing

MeasureLocaleFlowSmartLang
Free planNot listedYes
Lowest paid monthly plan$49/month$9/month(ahead)
Longest free trialNot listed7 days
Plans listed24

Listing

MeasureLocaleFlowSmartLang
Shopify category rank#43(ahead)in Currency and translation#190in Currency and translation
Shopify App ChartsNot on this week’s chartsNot on this week’s charts
Built for ShopifyNoNo
LaunchedAug 27, 2025Feb 17, 2026
Languages1English1English
DeveloperPLYO Technologies SLPixelEvolve AB

FAQ

LocaleFlow and SmartLang: common questions

Is LocaleFlow or SmartLang cheaper?
Only SmartLang lists a free plan. Paid plans start at $49/month for LocaleFlow and $9/month for SmartLang. 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?
SmartLang lists 2 the others don’t mention, such as Glossary management, Manual translation. 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 Oct 13, 2026 for LocaleFlow, Oct 14, 2026 for SmartLang; 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 LocaleFlow, Oct 14, 2026 for SmartLang. 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.