BillNote 請求書など簡単作成 / インボイス対応 vs Solo Invoice
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BillNote 請求書など簡単作成 / インボイス対応
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BillNoteは、フリーランス・個人事業主・小さな会社のための、見積書・請求書・納品書・領収書・発注書をまとめて作れる無料書類作成アプリです。 【主な機能】 ■ 5種類の書類をワンフローで作成 見積書から請求書、納品書、領収書、発注書まで、同じ流れで迷わず作成できます。書類の種類に応じて、支払期限や振込先情報の表示・非表示も自由に切り替えられます。 ■ 取引先をまとめて管理 よく使う取引先を登録しておけば、書類作成時に選ぶだけ。検索もすぐにできます。 ■ よく使う品目をテンプレート化 繰り返し使う品目を登録しておけば、明細の入力が数秒で完了します。 ■ デザインテンプレートを選べる シンプル、クリエイター向け、和風・ハンコ強調など、用途に合わせてPDFのデザインを選択できます。 ■ 自社情報をかんたん設定 会社名、ロゴ、印影、インボイス制度(適格請求書発行事業者番号)の設定をまとめて管理。一度設定すれば、すべての書類に自動で反映されます。 ■ iCloud同期 iPhone・iPad・Macの間でデータを自動的に同期。どの端末からでも続きの作業ができます。 ■ PDF書き出し・共有 作成した書類はその場でPDFとして書き出し、メールやメッセージ、LINEなどで簡単に共有できます。 請求業務にかかる時間を減らし、本業に集中するために。BillNoteが日々の書類作成をサポートします。
Solo Invoice
Create quotes, delivery notes, invoices, and receipts with unlimited line items. This app is designed for sole proprietors and freelancers, keeping all your data securely on your device without requiring an account or cloud storage.
- Unlimited line items
- Four document types (quote, invoice, receipt, delivery note)
- Offline data storage
- Japanese Qualified Invoice System compliant
- Customizable tax rates and rounding
- Digital seal and logo placement
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There is no cap on line items. Nothing stops at 26 rows, and nothing gets cut off on page two. Estimate, delivery note, invoice and receipt are all made from the same rows in a single tap. Solo Invoice is an invoicing app for one-person businesses – freelancers, contractors and side-hustlers who do their own paperwork. No account, no cloud. What you type stays on your device. NEVER RUN OUT OF ROWS - Unlimited line items; A4 pages are added automatically - The date column is free text: leave it blank or write a period - Units such as hrs, days or pcs - Heading rows to group work into sections - Drag to reorder FOUR DOCUMENTS, ONE SET OF ROWS - Invoice / Estimate / Packing slip / Receipt - Turn a estimate into an invoice, or an invoice into a receipt, in one tap SALES TAX, YOUR WAY - Sales tax differs by state and county, so you can enter any rate (e.g. 8.875%) - Per-line tax rates, with a summary per rate - Tax exclusive, tax inclusive, or no tax - You choose the rounding: down, up or half up PICK A DESIGN (NEW IN 1.2) - Classic, Modern or Minimal - Six accent colors: ink, navy, green, crimson, orange, violet - The preview updates as you choose, and every PDF follows it KNOW WHAT HAS BEEN PAID (NEW IN 1.2) - Expected payment date and paid date on each invoice - "Paid", "Overdue" and "Due soon" at a glance in the list - Filter to unpaid invoices only - Payment records stay on the device and never print on the PDF ENTER IT ONCE - Business name, address, phone, email, and your EIN - Payment details: bank, routing number (ABA), account number and SWIFT - Logo and stamp/signature image - Automatic document numbers SEE IT BEFORE YOU SEND IT - Check every page of the PDF in the app before you share it - Share by Mail, Messages, AirDrop, Files or AirPrint ALSO FOR OTHER COUNTRIES - Switch any document to US, UK, Australian, German, French or Japanese format – currency, tax names and rates, IDs and payment fields change with it NO ADS - No ad SDK, no banner covering your buttons PRICING - A one-time purchase. Nothing more to pay afterwards - No in-app purchases and no subscription - Every feature is available from the start, with no caps on documents or line items YOUR DATA - What you enter never leaves your device. To improve the app, only anonymous usage data (such as which screens are opened) is counted with Google Analytics (you can turn this off in Settings). - No sign-up - Export a JSON backup before you change phones, and CSV for your bookkeeping Publisher: Sauna Inc. Support: https://tokyo357.com/support Privacy: https://tokyo357.com/privacy
Screenshots
Verdict
The clearest difference is price: BillNote 請求書など簡単作成 / インボイス対応 at Free against Solo Invoice's $0.99. BillNote 請求書など簡単作成 / インボイス対応 also leads on update cadence (daily vs weekly). On ads, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
BillNote 請求書など簡単作成 / インボイス対応 is free to download; Solo Invoice costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
BillNote 請求書など簡単作成 / インボイス対応 ships an update daily, Solo Invoice weekly. The most recent releases landed on October 3, 2026 and October 9, 2026 respectively.
| Parameter | BillNote 請求書など簡単作成 / インボイス対応 | Solo Invoice |
|---|---|---|
| Price | Free — better | $0.99 |
| Positive reviews | — | 100.0% of reviews |
| Update frequency | Daily — better | Weekly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 3 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Toshiki SATO | Daisuke Yamaguchi |
In-app purchases
BillNote 請求書など簡単作成 / インボイス対応
No in-app purchases
Solo Invoice
No in-app purchases





