ContentGuard: Claim Compliance vs HyoGuard: Ad Check Japan
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Nov 7, 2026 for ContentGuard, Oct 14, 2026 for HyoGuard.
The short answer
- Both list a free plan. Paid plans start at $29/month for ContentGuard and $29.99/month for HyoGuard.
- ContentGuard lists 3 features HyoGuard’s listing doesn’t mention, including AI generation, Descriptions, SEO audits.
Head to head
Free
- · No write-back
- · Risk score and cited rules
- · Scan up to 5 products
Starter
Growth
Pro
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 featureSupplement, cosmetic, and CBD brands can get warning letters over one claim. ContentGuard scans every product description and classifies each claim as safe, risky, or prohibited against the rule profile you choose: US Dietary Supplement, US Cosmetics/OTC Drug, or Generic FTC. Each finding cites the governing FDA or FTC rule and gets a risk score.
HyoGuard 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.
- Scan every product and flag each claim safe, risky, or prohibited
- Cite the governing FDA/FTC rule on every finding, with a 0–100 risk score
- One-click compliant rewrite written back to your product, fully logged
- 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。
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 |  ContentGuard |  HyoGuard |
|---|---|---|
| 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 | ContentGuard | HyoGuard |
|---|---|---|
| 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 | ContentGuard | HyoGuard |
|---|---|---|
| Free plan | Yes | Yes |
| Lowest paid monthly plan | $29/month(ahead) | $29.99/month |
| Longest free trial | 14 days | Not listed |
| Plans listed | 4 | 2 |
Listing
| Measure | ContentGuard | HyoGuard |
|---|---|---|
| Shopify category rank | #417 | Not enough data |
| Shopify App Charts | #20 on Pricing moves in Product content | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Jul 1, 2026 | May 28, 2026 |
| Languages | 1 | 1 |
| Developer | CGN Media Group LLC | fujisakura |
FAQ
ContentGuard and HyoGuard: common questions
- Is ContentGuard or HyoGuard cheaper?
- Both list a free plan. Paid plans start at $29/month for ContentGuard and $29.99/month for HyoGuard. 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?
- ContentGuard lists 3 the others don’t mention, such as AI generation, Descriptions, SEO audits. 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 7, 2026 for ContentGuard, Oct 14, 2026 for HyoGuard; 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 7, 2026 for ContentGuard, Oct 14, 2026 for HyoGuard. 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.