K's 領収書|購入者セルフ発行・インボイス/納品書対応 vs SAKU Receipts: Hydrogen Ready

Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 16, 2026 for K's 領収書|購入者セルフ発行・インボイス/納品書対応, Nov 7, 2026 for SAKU Receipts.

The short answer

  • On the Shopify App Store: K's 領収書|購入者セルフ発行・インボイス/納品書対応 4.0 from 1 reviews and SAKU Receipts 5.0 from 6 reviews.
  • Only K's 領収書|購入者セルフ発行・インボイス/納品書対応 lists a free plan. Paid plans start at $6.99/month for K's 領収書|購入者セルフ発行・インボイス/納品書対応 and $4.99/month for SAKU Receipts.
  • SAKU Receipts lists 3 features K's 領収書|購入者セルフ発行・インボイス/納品書対応’s listing doesn’t mention, including Invoices, Logos, Quotes.

Head to head

Detected stores

K's 領収書|購入者セルフ発行・インボイス/納品書対応: —
SAKU Receipts: 15

App Store reviews

K's 領収書|購入者セルフ発行・インボイス/納品書対応: 1
SAKU Receipts: 6
Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch
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Categories
  • Invoices and receipts
  • Invoices and receipts
Languages
  • Japanese This app is not translated into English
  • Japanese This app is not translated into English
Launched
Aug 3, 2026
Oct 31, 2025
Built for Shopify
Not badged
Built for Shopify
Reviews per month
—
1 last full month
Detected stores
0active installs
15active installs
  • VENTURER
  • KADOYA公式オンラインストア
  • honono for mom&baby
  • The Meat Guy
  • BECCIU.
+10 more
Most common store size
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11-50 products33%
Top countries
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  • Japan87%

Momentum

New reviews each month

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

035DecJulAugSepK's 領収書|購入者セルフ発行・インボイス/納品書対応: 1 reviews in September 2026SAKU Receipts: Hydrogen Ready: 5 reviews in December 2025SAKU Receipts: Hydrogen Ready: 2 reviews in July 2026SAKU Receipts: Hydrogen Ready: 1 reviews in August 2026
K's 領収書|購入者セルフ発行・インボイス/納品書対応SAKU ReceiptsCompleted months only
Free options
Free planFree trial
Free planFree trial
Monthly range
From $0 to $6.99/month
From $4.99 to $19.99/month
Plans
無料プランFree
  • · 原本を残す訂正・未払い注文の請求書PDF
  • · 登録番号・税率別内訳・お支払日の印字・売上CSV
  • · 購入者のセルフ発行・注文画面からの個別/一括発行
  • · 領収書・納品書を合計月15枚(購入者の発行分を含む)
Proプラン$6.99/month
7-day free trial
  • · 7日間の無料体験
  • · お支払日の印字・原本を残す訂正・請求書PDF
  • · 無料プランと同じ全機能
  • · 購入者のセルフ発行・注文画面からの個別/一括発行
  • · 領収書・納品書の発行枚数無制限
Basic$4.99/month
7-day free trial
  • · Bulk printing from the admin
  • · Customer self-service downloads
  • · Live preview while you set up
  • · Logo, stamp and brand colors
  • · Receipts, invoices, slips and quotes
Pro$7.99/month
7-day free trial
  • · Automatic "Receipt issued" tag
  • · Everything in Basic
  • · Issue limits and "Reissued" mark
  • · One-off remarks and custom CSS
  • · Remarks by payment method or tag
Hydrogen$19.99/month
7-day free trial
  • · Buttons switch to a Hydrogen entry
  • · Everything in Pro
  • · Hydrogen (headless) storefronts
  • · Links for account pages and emails
Coverage
6 of 9 features67%
7 of 9 features78%
Unique strengths
  • Branding
  • PDF generation
  • Invoices
  • Logos
  • Quotes
Invoices and receipts
67%6/9
78%7/9
Customization
67%2/3
67%2/3
Document types
50%2/4
100%4/4
File management
100%2/2
50%1/2
243onlybothonly
K's 領収書|購入者セルフ発行・インボイス/納品書対応SAKU Receipts9 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
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How it sells itself

領収書の発行依頼を受けて店舗がPDFを作って送る流れを、購入者自身の操作に置き換えます。 購入者は注文番号とメールアドレスで照合し、宛名・敬称(様/御中/なし)・但し書きを入力して、支払い済み注文の領収書PDFをダウンロード。サンクスページと注文状況ページ(ログイン時)にボタンを置け、注文確認メールに貼るリンクも用意しています。発行済みの領収書は、保存済みの最新の内容で再ダウンロードできます。 登録番号(設定時)と、税率ごとの対象金額・消費税額を印字。お支払日(カード決済は決済日、手動決済は支払い済みにした日)とロゴも入れられます。 店舗はShopifyの注文詳細や一覧で選んだ注文を発行画面に引き継ぎ、領収書・納品書を個別・一括で発行。発行画面では「出荷準備の注文」で絞り込めます。宛名・但し書きの訂正は金額や日付を変えずに訂正版として保存し、原本も残ります。…

Customers download receipts, invoices, packing slips and quotes from the Thank you page, order status page and emails. From the admin you can print one or many orders with a custom recipient name. Add your logo, stamp and brand colors, and check the result in a live preview. Works with new customer accounts; classic accounts are partly supported.

Key points
  • 購入者セルフ発行: 注文番号とメールで本人確認し、宛名・但し書きを入力して即PDF発行
  • インボイス制度対応: 登録番号・税率別内訳・軽減税率の注記を自動で印字
  • 再発行の管理: 2回目以降は「再発行」を表示し、同じ番号のまま再出力。連番も自動採番
  • 会計用CSV: 発行履歴を税率別内訳付きでエクスポートし、会計ソフトに取り込み可能
  • お客様が自分で領収書、請求書、見積書、納品書を発行可能
  • 難しい設定はナシ!迷うことなくサクッと設定
  • 余計な機能を省くことで開発費を抑え、使いやすい価格を実現
  • 日本国内ストア特化アプリ。軽減税率に対応。
Screenshots
管理画面: 発行者情報・印影・連番の設定と発行履歴の管理
インボイス制度対応の領収書PDF(登録番号・税率別内訳・印影つき)購入者が宛名を入力して領収書PDFを発行できるアプリ購入者が注文番号とメールで本人確認し宛名・但し書きを入力する画面
SAKU シンプル 領収書 購入者が自分で発行
SAKU シンプル 領収書 アプリ こんなお悩みありませんか?SAKU シンプル 領収書 サクッと簡単設定!SAKU シンプル 領収書 アプリ 余白や整列にこだわったきれいなレイアウト
Most often alongside
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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

MeasureK's 領収書|購入者セルフ発行・インボイス/納品書対応SAKU Receipts
Detected storesNot published15as of Nov 7, 2026
Net store change, 28 days0estimated0estimated
Stores added, 28 daysNot enough dataNot enough data
Big-brand shareNot enough dataNot enough data
Top store categoriesNot publishedApparel & Accessories, Home & Garden, Food, Beverages & Tobacco
Top store countriesNot publishedJapan

Reviews

MeasureK's 領収書|購入者セルフ発行・インボイス/納品書対応SAKU Receipts
App Store rating4.0 ★5.0 ★(ahead)
App Store reviews16(ahead)
New reviews, 28 daysNot enough dataNot enough data
Reviewers a year or more inNot enough dataNot enough data

Pricing

MeasureK's 領収書|購入者セルフ発行・インボイス/納品書対応SAKU Receipts
Free planYesNot listed
Lowest paid monthly plan$6.99/month$4.99/month(ahead)
Longest free trial7 days7 days
Plans listed23

Listing

MeasureK's 領収書|購入者セルフ発行・インボイス/納品書対応SAKU Receipts
Shopify category rank#137in Invoices and receipts#61(ahead)in Invoices and receipts
Shopify App ChartsNot on this week’s chartsNot on this week’s charts
Built for ShopifyNoYes
LaunchedAug 3, 2026Oct 31, 2025
Languages1Japanese This app is not translated into English1Japanese This app is not translated into English
DeveloperK's AppsMEMENTO, LLC

FAQ

K's 領収書|購入者セルフ発行・インボイス/納品書対応 and SAKU Receipts: common questions

Is K's 領収書|購入者セルフ発行・インボイス/納品書対応 or SAKU Receipts cheaper?
Only K's 領収書|購入者セルフ発行・インボイス/納品書対応 lists a free plan. Paid plans start at $6.99/month for K's 領収書|購入者セルフ発行・インボイス/納品書対応 and $4.99/month for SAKU Receipts. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
Which has better reviews, K's 領収書|購入者セルフ発行・インボイス/納品書対応 or SAKU Receipts?
On the Shopify App Store: K's 領収書|購入者セルフ発行・インボイス/納品書対応 4.0 from 1 reviews and SAKU Receipts 5.0 from 6 reviews.
What features does each app list that the other doesn’t?
K's 領収書|購入者セルフ発行・インボイス/納品書対応 lists 2 the others don’t mention, such as Branding, PDF generation. SAKU Receipts lists 3 the others don’t mention, such as Invoices, Logos, Quotes. 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 16, 2026 for K's 領収書|購入者セルフ発行・インボイス/納品書対応, Nov 7, 2026 for SAKU Receipts; 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 16, 2026 for K's 領収書|購入者セルフ発行・インボイス/納品書対応, Nov 7, 2026 for SAKU Receipts. 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.