二重価格・価格履歴 景表法チェック vs PriceProof 30 ‑ EU Compliance
Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 31, 2026 for 二重価格・価格履歴 景表法チェック, Oct 14, 2026 for PriceProof 30.
The short answer
- Both list a free plan. Paid plans start at $9.99/month for 二重価格・価格履歴 景表法チェック and $4.99/month for PriceProof 30.
- 二重価格・価格履歴 景表法チェック lists 2 features PriceProof 30’s listing doesn’t mention, including Compliance reports, Policy management.
Head to head
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Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureIn Japan, a struck-through regular price next to a sale price should be backed by recent selling records under the Consumer Affairs Agency guideline (the 8-week rule). The app records your catalog's offered prices from the day you install, checks each dual-price display against the guideline, flags displays your history does not support, and drafts the joint-disclosure stating when and how long the price was…
Selling to consumers in the EU means showing three things. This app covers all three. The lowest price of the last 30 days, required when you announce a reduction. Recorded per variant, as prices change. The harmonised legal guarantee notice, required since 27 September 2026: the Commission's artwork, unaltered, in 24 languages.
- 価格履歴を初日から自動記録 — 全カタログの提示価格を、インストール時と価格変更のたびに記録します。
- 8週間ルールでチェック — 消費者庁ガイドラインに照らし、履歴が裏付けない二重価格表示を理由付きで検出。
- 提示価格の履歴のみを使用 — 注文・顧客データは扱いません（通常価格の基準は「販売していた」提示行為）。
- 併記文の自動提案・表示バッジ・監査CSV — 記録した履歴からの事実のみ。バッジとCSVは有料プラン。
- Records every price change automatically, variant by variant
- Shows the 30-day low on the product page using a theme app block
- Recalculates daily as the 30-day window moves forward
- Switching size or colour shows that variant's own history
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 |  二重価格・価格履歴 景表法チェック |  PriceProof 30 |
|---|---|---|
| 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 | 二重価格・価格履歴 景表法チェック | PriceProof 30 |
|---|---|---|
| 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 | 二重価格・価格履歴 景表法チェック | PriceProof 30 |
|---|---|---|
| Free plan | Yes | Yes |
| Lowest paid monthly plan | $9.99/month | $4.99/month(ahead) |
| Longest free trial | Not listed | 7 days |
| Plans listed | 2 | 4 |
Listing
| Measure | 二重価格・価格履歴 景表法チェック | PriceProof 30 |
|---|---|---|
| Shopify category rank | #485 | #462(ahead) |
| Shopify App Charts | #16 on Pricing moves in Legal | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Jul 31, 2026 | Sep 8, 2026 |
| Languages | 1 | 1 |
| Developer | PriceProof | Alex Commerce Labs |
FAQ
二重価格・価格履歴 景表法チェック and PriceProof 30: common questions
- Is 二重価格・価格履歴 景表法チェック or PriceProof 30 cheaper?
- Both list a free plan. Paid plans start at $9.99/month for 二重価格・価格履歴 景表法チェック and $4.99/month for PriceProof 30. 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?
- 二重価格・価格履歴 景表法チェック lists 2 the others don’t mention, such as Compliance reports, Policy management. PriceProof 30 lists 2 the others don’t mention, such as Color and font, Product warnings. 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 31, 2026 for 二重価格・価格履歴 景表法チェック, Oct 14, 2026 for PriceProof 30; 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 31, 2026 for 二重価格・価格履歴 景表法チェック, Oct 14, 2026 for PriceProof 30. 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.