HyoGuard: Ad Check Japan vs Localization Guard
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 14, 2026 for HyoGuard, Jul 20, 2026 for Localization Guard.
The short answer
- Only HyoGuard lists a free plan.
- Localization Guard lists 2 features HyoGuard’s listing doesn’t mention, including Metafields translation, URL translation.
Head to head
Free
- · 10 monthly checks
- · 20 checks in the first month
- · View risks and rewrite suggestions
Starter
- · 300 monthly checks
- · Copy rewrite suggestions
- · Single and bulk product checks
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureHyoGuard helps merchants review Japanese-facing Shopify product copy before publishing. It checks product titles, descriptions, SEO titles, and meta descriptions, then highlights expressions that may need attention under Japanese advertising and consumer protection rules. It is designed for beauty, wellness, cosmetics, health food, and supplement sellers.
Launching a new market? Localization Guard runs a read-only scan across your products and enabled languages, and reports what isn't ready: missing title translations, untranslated URLs hurting local SEO, untranslated metafields, and protected terms altered in translation. Each scan gives a readiness score per language and a prioritized issue list linked to Translate & Adapt, plus a CSV export for your translator.
- 化粧品・健康食品・サプリの商品名、説明文、SEO情報をもとに、薬機法・景表法・健康増進法などで確認が必要になりやすい表現をチェックできます。
- 商品名、説明文、SEOタイトル、メタディスクリプションを確認し、リスクがありそうな箇所を分かりやすく表示します。
- 検出した表現について、なぜ確認が必要なのかを説明し、より穏当な表現に直すための修正案を提示します。
- 商品一覧から複数の商品を選択し、一括でチェックできます。公開前や商品追加時の確認作業をまとめて進められます。
- Readiness score per market so you know go or no-go before launch
- Issues grouped by impact, linked straight to the product in admin
- Read-only permissions — your content and customers stay untouched
- CSV work list with direct links to fix every affected resource
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 |  HyoGuard |  Localization Guard |
|---|---|---|
| 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 | HyoGuard | Localization Guard |
|---|---|---|
| App Store rating | Not published | Not published |
| App Store reviews | Not published | Not published |
| New reviews, 28 days | Not enough data | Not enough data |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | HyoGuard | Localization Guard |
|---|---|---|
| Free plan | Yes | Not listed |
| Lowest paid monthly plan | $29.99/month | No monthly plan listed |
| Longest free trial | Not listed | Not listed |
| Plans listed | 2 | Not published |
Listing
| Measure | HyoGuard | Localization Guard |
|---|---|---|
| Shopify category rank | Not enough data | #193 |
| Shopify App Charts | Not on this week’s charts | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | May 28, 2026 | Jul 20, 2026 |
| Languages | 1 | 1 |
| Developer | fujisakura | Quietsmith |
FAQ
HyoGuard and Localization Guard: common questions
- Is HyoGuard or Localization Guard cheaper?
- Only HyoGuard lists a free plan. 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?
- Localization Guard lists 2 the others don’t mention, such as Metafields translation, URL 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 14, 2026 for HyoGuard, Jul 20, 2026 for Localization Guard; 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 14, 2026 for HyoGuard, Jul 20, 2026 for Localization Guard. 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.