Comparison

QRScanMaster · QR Scanner&OCR vs LTplot

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

QRScanMaster · QR Scanner&OCR

Features
Read full description

This product is an application for scanning and recording QR codes and barcodes, which can help you quickly and accurately parse QR code information and provide intelligent operation processes. We have implemented the functions of one click scanning, recording, querying, and exporting xlsx for you, allowing you to easily track historical records and facilitate subsequent data processing and analysis. Scanning function Support for single piece scanning Intelligent parsing of QR codes QR code shortcut Scan Record Function Query Function Download xlsx history function (including intelligent classification) Generate QR code Type QR code generation (continuously updated) Generate QR code history Document recognition function 1. Subscription services a. One week pro b. January Pro c. One year Pro 2. Subscription price a. $2.99 per week for Pro (converted according to national exchange rates) b. Monthly pro is 5.99 US dollars per month (converted according to national exchange rates) c. Annual Pro $24.99 USD (converted according to national exchange rates) 3. Payment: After the user confirms the purchase of the well, the payment will be credited to the iunes account 4. Automatic renewal: The Apple TTunes account will be charged within 24 hours before the expiration date. After successful deduction, the subscription cycle will be extended by one subscription cycle 5. Turn off service: You can go to "Settings" on your Apple phone, go to "Tunes Store and App Store", click "Apple ID", select "View Apple ID", go to "Account Settings - Page", click "Subscription", and manage the automatic subscription service. If you need to cancel, you can turn off the service 24 hours before the end of each billing cycle. No more fees will be charged within 24 hours before the expiration date 6. Service Agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ 7. Privacy Agreement: https://qrcode-c9431.web.app

About

LTplot

Create stage lighting plots easily on your iPhone. Design truss and batten layouts, place and adjust lighting fixtures, add text, and export to PDF. This app simplifies theatrical lighting planning without the need for expensive software.

Highlights
  • Truss/batten placement
  • Fixture placement and snapping
  • Move, rotate, delete in edit mode
  • Text input with formatting
  • Zoom/pan controls
  • PDF export
Features
Read full description

LTplotは、舞台照明の仕込み図(照明プロット)をiPhoneで簡単に作成できるアプリです。 トラスやバトンの配置から、灯体の配置・調整、テキスト入力、PDF出力まで一通りの作業をこのアプリ一つで完結できます。 直感的な操作でスピーディーに図面を作成できます。 パソコンや高価なCADソフトは不要。学生の方やこれから照明を学ぶ方にも使いやすい設計になっています。 【主な機能】 ・トラス/バトンの配置 ・灯体の配置とスナップ機能 ・編集モードでの移動・回転・削除 ・テキスト入力(サイズ・色・フォント変更対応) ・ズーム/パン操作 ・PDF書き出し 今後もご要望やご意見をもとに、機能の改善・追加を行っていきます。 舞台照明のプランニングを、もっと手軽に。

Screenshots

QRScanMaster · QR Scanner&OCR4 screens
LTplot4 screens

Verdict

The call

The clearest difference is price: QRScanMaster · QR Scanner&OCR at Free against LTplot's $3.99. QRScanMaster · QR Scanner&OCR also leads on iOS requirement (15 vs 26.2). LTplot's advantage is in-app purchases (none vs 3) and ads (none vs shown). On 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

CostPrice · In-app purchases · Ads · Monetization

QRScanMaster · QR Scanner&OCR is free to download; LTplot costs $3.99 up front. QRScanMaster · QR Scanner&OCR sells 3 in-app purchases, starting at $6.99 per 7 days. LTplot asks for nothing beyond the download.

UpkeepUpdate frequency

QRScanMaster · QR Scanner&OCR ships an update every 2 weeks, LTplot every 2 days. The most recent releases landed on September 23, 2026 and September 21, 2026 respectively.

Scorecard5 real differences · 2 level
QRScanMaster · QR Scanner&OCR versus LTplot: the parameters behind the verdict, then further details
ParameterQRScanMaster · QR Scanner&OCRLTplot
PriceFree — better$3.99
Update frequencyEvery 2 weeksEvery 2 days — better
AdsYesNo — better
In-app purchasesYesNo — better
Monetization—Paid
DevicesiPhone, iPodiPhone, iPad
Requires iOS15 — better26.2
Further details — not scored
Size40 MB4 MB
Age rating17+4+
Developer菊琴 丁Noriaki Iguchi

In-app purchases

3 purchases

QRScanMaster · QR Scanner&OCR

Subscriptions3
  • one weak pro$6.997 Days
  • one month pro(three day trial)3 Days trial$14.991 Month
  • one year pro(seven day tria)7 Days trial$34.991 Year
None

LTplot

No in-app purchases

Questions

Is QRScanMaster · QR Scanner&OCR free?
QRScanMaster · QR Scanner&OCR is free to download, with in-app purchases available.
Is LTplot free?
LTplot costs $3.99, with no in-app purchases.
Do QRScanMaster · QR Scanner&OCR or LTplot have ads?
QRScanMaster · QR Scanner&OCR shows ads; LTplot does not.
Which is updated more often, QRScanMaster · QR Scanner&OCR or LTplot?
QRScanMaster · QR Scanner&OCR ships an update every 2 weeks, and LTplot every 2 days. Most recently, QRScanMaster · QR Scanner&OCR was updated on September 23, 2026 and LTplot on September 21, 2026.

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