Simple Scanner vs LabConvert
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Simple Scanner
This utility app transforms your phone into a versatile scanning and measurement tool. It offers high-definition document scanning, precise distance and area measurement, efficient photo counting, and accurate text recognition for easy data management and information extraction.
- High-definition document scanning
- Distance and area measurement
- Photo counting for inventory
- Text recognition (OCR)
- Document management and sharing
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Simple Scanner King – Your all-in-one scanning tool in your pocket! It combines file scanning, distance and area measurement, photo counting, text recognition, and document management. Easily meet various scanning and measurement needs with your phone. It's easy to operate, efficient, and worry-free! App Features: 1. High-definition file scanning: Smartly capture documents, books, and receipts, and generate clear PDFs or images for easy archiving and sharing. 2. Distance and area measurement: Effortlessly measure object distances, heights, and room areas. No need for a tape measure. The phone acts as a smart measuring tool with accurate and reliable data. 3. Convenient photo counting: Quickly count the number of inventory parts and daily items. Get the result just by taking a photo, saving time and effort with high efficiency. 4. Efficient text recognition: Rapidly extract text content from pictures and documents. It supports editing, copying, and translation, making information acquisition easier. Membership Subscription Service Description: 1. Subscription plans: Annual membership subscription price: 198 yuan/year; Weekly membership subscription price: 48 yuan/week. 2. Deduction instructions: Deduction cycle: Automatically deduct from the iTunes account for renewal 24 hours before the subscription expires. The subscription service can be cancelled at any time. Cancellation path: Through [Settings] → [Apple Account] → [Subscriptions], find the corresponding subscription item to cancel the subscription. After successful cancellation, the membership benefits will expire at the end of the current cycle. Links to relevant agreements: Privacy Policy: https://docs.qq.com/doc/DWEFtUXR5TWd2WGhI User Agreement: https://docs.qq.com/doc/DWGZZeFpiSGtLam56 Paid Membership Service Agreement: https://docs.qq.com/doc/DWGdvS0VxeEVXSUdP Auto-renewal Service Agreement: https://docs.qq.com/doc/DWFBrWkpMdXZUc0JE
LabConvert
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Stop wasting precious samples on arithmetic mistakes. LabConvert is the go-to scientific calculator app for molecular biology, cell biology, biochemistry, and virology labs, instantly solving the repetitive calculations that slow down your research workflow. Built exclusively for life science researchers, graduate students, lab technicians, and educators, it consolidates essential bench tools into one clean offline interface, eliminating manual errors in reagent preparation, reaction setup, and data analysis so you can focus on experimental design and discovery. Precision Calculators for Your Complete Workflow LabConvert delivers specialized calculators covering molecular cloning, cell culture, and virology protocols. Each tool is crafted for real-world bench work, generating copyable results in a single tap. - PCR Master Mix Calculator : Compute primer, template, master mix, buffer, and water volumes effortlessly. Customise reaction counts, add overage factors, and edit component lists to produce a ready-to-use recipe. - qPCR Quantification : Determine relative gene expression via standard curve or delta delta Ct methods. Supports custom thresholds, efficiency correction, and replicate handling for robust quantification. - Virus Titer Calculator : Switch between PFU and TCID50 modes. Input multiple dilutions and let the app calculate the final titer automatically. - Cell Culture Calculator : Manage seeding density, cell counts, passaging ratios, and culture volumes for both adherent and suspension cell experiments in one place. - Buffer and Media Preparation : Enter stock concentration, target concentration, and final volume to obtain required stock and solvent volumes instantly. Handles 10x, 5x, 50x, and other common dilution factors. - Centrifuge Speed Converter : Translate RCF to RPM and vice versa using rotor radius, compatible with diverse centrifuge models. - Primer Dilution Calculator : Find the exact water volume needed to resuspend or dilute primers from stock to working concentration. - Standard Curve Tool : Input concentrations and optical density readings to generate a standard curve and quantify unknown samples. - Transfection Calculator : Supports Lipo2000, Lipo3000, PEI, and custom reagents. Quickly determine recommended DNA and reagent amounts for your setup. - Serial Dilution Assistant : Generate equal-ratio and gradient dilutions with clear concentration and transfer volumes for every tube. Built-In Formula Reference Library Access a pocket reference of frequently used life science formulas without textbooks or browsers. The library covers molarity conversion, unit conversion, OD260/OD280 nucleic acid quantification, and radioisotope decay calculations. Whether you are preparing reagents inside a biosafety cabinet or verifying numbers before a group meeting, reliable answers are just a few taps away. Localised and Personalised Experience LabConvert adapts to lab users worldwide with Chinese and English interfaces and automatic locale detection. Customise decimal places for results in Settings, and copy any calculation output to the clipboard with one tap for pasting into lab notebooks, Excel spreadsheets, or group chats. Clean, Stable, and Fully Offline Designed for unreliable lab networks, every calculator operates completely offline. The dark-themed interface reduces eye strain during long bench sessions, and the layout is optimised for both iPhone and iPad, ensuring efficient computing wherever you work.
Screenshots
Verdict
The clearest difference is price: Simple Scanner at Free against LabConvert's $2.99. LabConvert's advantage is in-app purchases (none vs 4). On ads, 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
Simple Scanner is free to download; LabConvert costs $2.99 up front. Simple Scanner sells 3 in-app purchases, starting at $6.99 per 7 days. LabConvert asks for nothing beyond the download.
| Parameter | Simple Scanner | LabConvert |
|---|---|---|
| Price | Free — better | $2.99 |
| Positive reviews | 34.6% of reviews | — |
| Update frequency | Every 3 weeks | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 127 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | XF company | 凌云 何 |
In-app purchases
Simple Scanner
- 立即使用7 Days trial2 variants$6.997 Days
- 免费使用3 Days trial$9.997 Days
- 畅享全年$29.991 Year
LabConvert
No in-app purchases









