建設mazec vs ZZZ Let's Read!
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
建設mazec
This app allows for handwriting input of text and specialized construction industry terms across various iOS applications. It offers efficient and accurate text conversion, supporting a wide range of construction vocabulary and learning user handwriting patterns for personalized input.
- Handwriting conversion in any iOS app
- Accurate mixed-script conversion
- Specialized construction industry dictionary (11,000+ terms)
- Learns user handwriting patterns
- Customizable character and phrase registration
- Optimized UI for iPhone and iPad
- Enterprise-focused features
Read full descriptionHide full description
手書きでテキスト(活字)を入力できる「mazec(マゼック)」に 建設業向け専門用語辞書を搭載し、単体アプリとして登場! 建設現場で使われる専門用語や慣用表現を簡単に効率的に入力することができます。 メール、ブラウザなど、iOS 8のさまざまなアプリで手書き入力が可能になります。 ◎本製品は、mazec for Business iOSに建設業向け辞書を搭載した製品です。 ◎iOS 8以降でご利用いただけます。 ◎年間利用料(アプリ内課金)でご利用いただけます。 ■■ 特長 ■■ 1. iOS 8上のあらゆるアプリで手書き変換OK! ブラウザでの検索や、メール、カレンダー等での入力など、普段お使いのあらゆるアプリ上で手書き変換が可能です。驚きの認識スピードと精度で、サクサク入力。小さなソフトキーボードやフリック入力のイライラからあなたを解放し、快適な入力環境を実現します。 2.漢字・ひらがな交じりでも正しく交ぜ書き変換 難しい漢字、書けない漢字はドンドンひらがなで入力。交ぜ書き変換機能で、面倒な文字入力がラクラクに! 例)「会ぎ」と入力 >> 「会議」に認識変換されます 3.建設業向け専門用語辞書を搭載 専門用語辞書には、建設現場一般、施工管理、設備、住宅、不動産、環境調査、関係法令など幅広いジャンルから 約11,000語 の語彙を収録。建設現場で使われる用語をサクサク変換します。 ・ひらがな入力時は2文字め以上で専門用語を提示 例)「かんせ」と入力 >> 「間接工事費」「間接照明」「慣性モーメント」など ・漢字やカタカナ入力時は1文字め以上で専門用語を提示 例) 「吊」と入力 >> 「吊り足場」「吊り込み」など 「タワ」と入力 >> 「タワークレーン」など 4. 手書き文字のクセも学習 使う人の字形が自動で学習され、手書き文字の認識がチューンナップされていきます。 使い続けることで、より快適に入力できます。 5. 字形登録で略字もOK! 短文登録も可能に 自分で字形を登録することにより、略字や独特の書き方でも、目的の字を入力できるようになります。 また新機能の短文登録で、オリジナルの字形から短文に変換できるようになりました(50文字まで)。 6. 快適な手書きをサポートするユーザーインターフェイス iPhoneでは片手で持ったまま入力しやすく、iPadでは続けてスラスラ書きやすい。 デバイスに適したユーザーインターフェイスで快適に手書きできます。 7.そのほか、法人向け機能 企業の業務システムなどへのデータ入力の課題を解決するために様々な機能を用意しています。 ・イージーモードUIの搭載 ・テンキー(数字キー)キーボードの搭載 ・アプリケーションインターフェースの搭載 ・法人向け辞書の搭載 (姓名の異体字をサポート、その他、法人向けに語句を精査して搭載)
ZZZ Let's Read!
Read full descriptionHide full description
ZZZ Let's Read! — On-device OCR for Japanese (vertical, horizontal, classical, kuzushiji) and English Point your camera at a book or a receipt, and get text in an instant. Every byte of OCR runs locally on your device — captured images and recognized text never leave your phone. Ideal for privacy-conscious users and offline environments. ◆ SUPPORTED OCR LANGUAGES AND SCRIPTS ◆ This App recognizes only the following: • Japanese — vertical (tategaki) and horizontal (yokogaki) writing, modern Japanese, classical/pre-modern kanji, and kuzushiji (cursive handwriting). 7,141 characters of the NDLmoji charset. • English — basic Latin alphabet (A–Z / a–z), digits, and common punctuation. Other writing systems are NOT recognized: Simplified/Traditional Chinese, Korean (Hangul), Cyrillic, Arabic, etc. Accented Latin characters (é, ñ, ü, ç, ã, …) are also not in the OCR charset. The app interface is available in 6 languages, but the OCR engine itself supports only Japanese and English. ◆ FEATURES ◆ Document Mode — Books, Manuscripts, Classical Japanese • Powered by the National Diet Library's NDLOCR-Lite • 7,141-character NDLmoji charset including pre-modern Japanese kanji • "Detect" outlines all text regions — tap to OCR only what you need • "Read all" runs OCR on the entire page in one go • Copy or share recognized text • Pinch-to-zoom on the captured snapshot Receipt Mode — Automated Bookkeeping • Auto-extract amount and date from any receipt • Multi-currency: JPY, USD, GBP, EUR, and more • Date formats: Gregorian, Reiwa/Heisei, abbreviated wareki, English month names (e.g. 16AUG2015) • Auto-detects DD/MM vs MM/DD by device locale • Handles European decimal comma (15,65 €) correctly • Bill splitter — divides the amount by N people • Share CSV via Mail / Drive / messenger, or clear with one tap ◆ SIX INTERFACE LANGUAGES ◆ Japanese, English, Chinese, Korean, Spanish, Portuguese. Unsupported locales fall back to English automatically. ◆ PRIVACY BY DESIGN ◆ • Fully offline OCR — no network required for recognition • Captured photos are discarded after OCR; nothing is sent to a server • Only the camera and one CSV file on internal storage are accessed • Network is used solely for ad delivery (Google AdMob) ◆ WHO IT'S FOR ◆ • Students and researchers studying classical Japanese • Writers and editors quoting from physical books • Freelancers, sole proprietors, and households tracking receipts • Travelers logging expenses across multiple countries • Anyone handling confidential documents or working offline ◆ REQUIREMENTS ◆ • iOS 13.0 or higher • ~200 MB free storage • Rear-facing camera • Internet not required for OCR (used only for ads) ◆ OPEN-SOURCE CREDITS ◆ The OCR engine in this App is built on these open-source assets, redistributed under their respective licenses. • National Diet Library NDLOCR-Lite — CC BY 4.0 • PARSeq scene-text recognition model — Apache License 2.0 • PaddlePaddle PP-OCRv4 detection model — Apache License 2.0 The native iOS port (Swift + ONNX Runtime) is the work of this App's developer. ◆ MONTHLY SUBSCRIPTION (REMOVE ADS) ◆ • The "Remove Ads" monthly plan hides all ads in the app • Payment is charged to your Apple ID account • The subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period • Your account is charged for renewal within 24 hours prior to the end of the current period • You can manage or cancel anytime in iOS Settings > Apple ID > Subscriptions ◆ TERMS OF USE (EULA) ◆ This App is provided under the following End User License Agreement (EULA). Terms of Use: https://smolt-stage.com/home/privacy/zzz-ocr-terms.html ◆ PRIVACY POLICY ◆ This App handles information in accordance with its privacy policy. For details, see "About" inside the App or the link in this store listing.
Screenshots
Verdict
The clearest difference is update cadence: ZZZ Let's Read! at fortnightly against 建設mazec's every 5 months. 建設mazec's advantage is iOS requirement (8.0 vs 13.0). On price, ads, in-app purchases and device support 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
Both are free to download. 建設mazec sells 1 one-off in-app purchase and ZZZ Let's Read! sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.
建設mazec ships an update every 5 months, ZZZ Let's Read! fortnightly. The most recent releases landed on October 4, 2026 and September 23, 2026 respectively.
| Parameter | 建設mazec | ZZZ Let's Read! |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 56 MB | 125 MB |
| Age rating | 4+ | 4+ |
| Developer | MetaMoJi Corporation | SMOLT STAGE, K.K. |
In-app purchases
建設mazec
- 年額ライセンス$32.99
ZZZ Let's Read!
- ZZZ Let's Read! Premium$0.991 Month
Questions
Is 建設mazec free?
Is ZZZ Let's Read! free?
Do 建設mazec or ZZZ Let's Read! have ads?
Which is updated more often, 建設mazec or ZZZ Let's Read!?
Other comparisons















