Comparison

@BactLAB vs AI Note Taker

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

Head to head
About

@BactLAB

Easily count bacterial colonies on food safety test plates using your smartphone. This app leverages AI and cloud technology to promote operational efficiency and improve quality of life for those involved in food health and safety.

Highlights
  • AI-powered colony counting
  • Cloud storage for count data
  • Count report generation (PDF/email)
  • Supports multiple CompactDry™ test types
  • Arbitrary adjustment function for counts
Features
Read full description

The safety and security of foods are important for humans to live. The examination of bacteria in foods and drinking water can be easily available to everyone. The product supports human life in any place and region. Making it easy bacterial counting, by using a familiar mobile device for everyone around the world, trying to promote operational efficiency using the global cloud and AI, adding value to CompactDry™ to play a role in the improvement of the QOL, keeping these ideas in mind we have developed the application for everyone engaging on health and safety of food. You can easily determine the bacterial (colony) count cultured in CompactDry™ using your smartphone. Targeted Products ( 7 Types ) CompactDry™ TC ( General Bacteria ) CompactDry™ TCR ( General Bacteria ) CompactDry™ EC ( E.coli / Coliforms ) CompactDry™ CF ( Coliforms ) CompactDry™ YM ( Yeast / Fungus ) CompactDry™ YMR ( Yeast / Fungus ) CompactDry™ ECO ( E.coli ) Primary Functions Colony counter - Colony count arbitrary adjustment function equipped - Cloud storage function for count data Count report [ pdf / email ] Uniform management of data by company (*Optional) Remarks - Regarding the colony counting process, the processing with the initial AI model released in August 2018 had implemented counting technology image processing that combines "image processing" and "machine learning (Deep Learning)" for colony position detection. In the AI model released in July 2023, object detection AI network (machine learning model) [YOLOv4] that processes position (area) detection and class classification in one network is used as a backbone and implemented as a hard-tuning AI enabling business use by repeated inference verification tests specializing in colony detection (counting) . - The cloud image recognition technology used in this service employs artificial intelligence (AI) technology for image recognition system jointly developed by Shimadzu Diagnostics Corporation and Hitachi Solutions, Ltd. - Restrictions for input images in Colony Counter No warranty of accuracy is given for the following images. 1. Image resolution of less than 800 pix x 1200 pix. 2. The background color is not white. 3. Colored medium. 4. A viscous sample is added. 5. Food residues are contained. 6. Highly concentrated colonies. Other ・The count result of "0" does not mean a negative result. ・Detection range is between 1–250 cfu/plate. ・There are two types of misreads that can occur when using the @BactLAB™. - @BactLAB™ Application did not detect all of the colonies specific to the CompactDry™ plate. - The counter detected all the colonies but it categorized them incorrectly. - Please note that the specification or performance may be changed without notice. - The cloud image recognition technology utilized in this service employs the artificial intelligence (AI) technology for image recognition system jointly developed by Shimadzu Diagnostics Corporation and Hitachi Solutions, Ltd. - Please see here. https://corp.sdc.shimadzu.co.jp/english/products/global/bactlab/

About

AI Note Taker

This AI-powered tool captures, organizes, and transforms audio and media into structured notes, flashcards, and quizzes. It automates summarization of meetings and lectures, offering interactive learning tools and multilingual support.

Highlights
  • AI-powered audio summarization
  • Organize notes by topic/date
  • Generate quizzes and flashcards
  • Media file integration
  • Multilingual note-taking
  • Customizable notes with reminders
Features
Read full description

AI Note Taker for Meetings, Lectures and More! NoteNinja is your personal AI note taker, designed to capture, organize, and transform your notes effortlessly. Whether you’re in a meeting, attending a lecture this AI-powered tool makes note-taking smarter and more efficient by converting any audio, or media into structured notes, flashcards, quizzes, and more. Key Features: -Capture: Let the AI note taker automatically summarize key points from meetings, lectures, or any audio input. Forget about manual note-taking! -Organize: Keep your notes structured and categorized by topic, date, or priority, making navigation quick and simple with your AI note taker. -Summarize: Get concise summaries instantly from long meetings, lectures etc.. The AI note taker quickly distills the key points for you. -Media Integration: Upload audio and let the AI note taker do the work of summarizing and organizing content from various sources. -Interactive Learning: Use the AI note taker to create quizzes and flashcards based on your notes for deeper engagement and easier learning. Use Cases: -Meetings: The AI note taker captures all the important action points, decisions, and details from your meetings, allowing you to convert discussions into organized summaries or to-do lists. -Lectures: Students can rely on the AI note taker to summarize key lecture points and organize class notes for more efficient studying. -Personal Use: Organize your to-do lists, daily tasks, or personal thoughts with ease using the AI note taker’s advanced note-taking features. Additional Benefits: -Boost Productivity: Stay focused on what’s important while the AI note taker captures and organizes notes in real time. -Customization: Edit your notes and transcribed content as needed, and tailor them with reminders, tags, or custom sections. -Interactive Learning Tools: Create quizzes and flashcards directly from your notes using the AI note taker for more interactive and engaging learning. -Multilingual Support: Take notes in over 100 languages with the AI note taker, making it an excellent tool for global use. -Centralized Hub: Access all your notes in one place, with a clear and organized overview of your note-taking history. NoteNinja requires premium subscription in order to use ai note taking features. Please purchase our yearly plan for $39.99 per year or $6.99 per week. Privacy: https://www.appnation.co/privacy Terms & Conditions: https://www.appnation.co/terms

Screenshots

@BactLAB4 screens
AI Note Taker4 screens

Verdict

The call

The clearest difference is rating: AI Note Taker at 4.5 against @BactLAB's 2.1. AI Note Taker also leads on review sentiment (33% vs 0%) and ratings volume (595 vs 7). @BactLAB's advantage is in-app purchases (none vs 8) and ads (none vs shown). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. AI Note Taker sells 8 in-app purchases, starting at $6.99 per 7 days. @BactLAB asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

AI Note Taker holds the better App Store score, 4.5 against 2.1. That said, the two scores are not equally well evidenced: AI Note Taker has 595 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 0% of @BactLAB's written reviews are positive against 33% of AI Note Taker's.

UpkeepUpdate frequency

@BactLAB ships an update every 2 months, AI Note Taker every 3 weeks. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

Scorecard7 real differences · 3 level
@BactLAB versus AI Note Taker: the parameters behind the verdict, then further details
Parameter@BactLABAI Note Taker
PriceFreeFree
Rating2.1 (7 ratings)4.5 (595 ratings) — better
Positive reviews0.0% of reviews33.0% of reviews — better
Number of ratings7595 — better
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterSubscription
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size24 MB117 MB
Age rating4+4+
DeveloperShimadzu Diagnostics CorporationAPPNATION YAZILIM HIZMETLERI TICARET ANONIM SIRKETI

Customer experience

@BactLAB

All ratings6 ratings
Positive16.7%
Neutral0.0%
Negative83.3%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

AI Note Taker

All ratings596 ratings
Positive88.3%
Neutral2.2%
Negative9.6%
Written reviews203 reviews
Positive33.0%
Neutral9.9%
Negative57.1%

Bugs and requests

@BactLAB

Not enough reviews yet to summarise bugs or requests.

AI Note Taker

Reported bugs

3 issues
  • Recordings get deleted when exceeding size limit
  • App stops working when screen is locked
  • Inconsistent behavior with paid 'Pro' version

Requested features

4 requests
  • Ability to organize notes into folders
  • Increase recording time/size limit
  • Improve compatibility with longer recordings
  • Offer a true unlimited recording option

In-app purchases

None

@BactLAB

No in-app purchases

8 purchases

AI Note Taker

Subscriptions8
  • Premium Access3 Days trial$6.997 Days
  • Pro Access$6.997 Days
  • Notebook AI - Weekly Subscription$8.997 Days
Show 5 more
  • Notebook AI - Yearly Subscription$39.991 Year
  • Pro Access$39.991 Year
  • Yearly Pro Access$69.991 Year
  • Yearly Pro Access3 Days trial$89.991 Year
  • Pro Access$89.991 Year

Questions

Is @BactLAB free?
@BactLAB is free to download, with no in-app purchases.
Is AI Note Taker free?
AI Note Taker is free to download, with in-app purchases available.
Which has better reviews, @BactLAB or AI Note Taker?
AI Note Taker is rated higher. @BactLAB averages 2.1 out of 5 from 7 ratings, while AI Note Taker averages 4.5 from 595 ratings.
Do @BactLAB or AI Note Taker have ads?
AI Note Taker shows ads; @BactLAB does not.
Which is updated more often, @BactLAB or AI Note Taker?
@BactLAB ships an update every 2 months, and AI Note Taker every 3 weeks. Most recently, @BactLAB was updated on October 24, 2026 and AI Note Taker on October 23, 2026.

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