Comparison

Mental Note for iPad ๛ vs SmarTech

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

Head to head
About

Mental Note for iPad ๛

This app transforms your iPad into a versatile digital notepad. Seamlessly combine text, drawings, pictures, and voice recordings on a single page. Capture ideas in any format and share them easily.

Highlights
  • Combine text, pictures, audio, and drawings
  • Freehand sketching with multiple colors
  • Organize notes with tags
  • Password protect private notes
  • Export notes in PDF, text, and other formats
  • Share notes via email and cloud services
Read full description

"...a true notepad experience that may help you make a clean break from the pencil-and-paper era." -New York Times. Users describe Mental Note as "the only notepad app... that's actually better than, and as simple as, a pen and paper." It's "the future of note taking", and "a big sketchpad... [to] free-associate and put stuff down in any format". Mental Note for iPad brings the future closer with an even bigger sketchpad for you to capture your ideas on. Turn your iPad into a digital notepad.  Combine pictures, voice recordings, drawings and text - all on the same page, in any order you choose. An idea... a flash - a moment of genius.  When a thought hits, and you have to remember it, why limit how you record it?  The more context and sensory details you can capture, the clearer the idea can be put down. Use pictures, audio, sketching and text together on the same page... a digital page that can be shared with anyone. Mental Note allows you to capture ideas as they happen: use pictures, dictate, add text, sketch on anything.  Ideas clarified. Creativity captured. FEATURES - Draw with your finger using multiple colours and widths on top of pictures, text, or anywhere else on the page. Zoom in to sketch fine details. - Choose a picture from your album and add it to the page. - Add audio to the page by recording with the built-in microphone. Continue to edit your note while recording. - Organize your notes using tags. - Password protect your private notes and flag your important ones. - Attach Calendar events to your notes. - Undo, redo anything in the note by shaking the device. - Delete note sections using the toolbar button or by swiping any note section. - Move a note section by swiping and then dragging it to its new location. - Length of a note is limited only by device memory. - Export in a variety of formats including PDF, text, Mental Note format, and more. Send using email, iCloud, Dropbox, and more. * Send a note in Mental Note format so the note may be imported into another person's Mental Note app. * Using email, export a complete note directly from Mental Note as either a PDF document or a picture (each audio recording is attached to the email as a separate file). You can also email just the text from your note. - Export your notes and backups to your iCloud and/or Dropbox account. - Share a note with your friends using most installed apps. - Map the location a note was created at (if location services are enabled). - Change the size and font of the text in your notes. - Change the color and background of your notes. - Numerous other configuration options. THIS VERSION IS OPTIMIZED FOR iPad. FOR iPhone, PLEASE SEE Mental Note - the digital notepad. Read more: www.zymbiotic.com X @zymbiotic facebook.com/zymbiotic

About

SmarTech

This app connects to a digital manifold to display accurate pressure and temperature readings. It offers real-time Superheat and Subcooling calculations, supports over 109 refrigerants, and features a "Smart Charge Zone" for optimal system charging. Users can also generate and export system performance reports.

Highlights
  • Real-time pressure and temperature readings
  • Superheat and Subcooling calculations
  • 109+ refrigerant types supported
  • Smart Charge Zone indicator
  • System performance reporting
  • PDF/CSV report export
Features
Read full description

The Uniweld SmarTech™ Digital Manifold App communicates with your SmarTech™ Digital Manifold to clearly display professionally accurate pressure and temperature readings in the palm of your hand. Monitor target and actual Superheat and Subcooling calculations in real-time, as pressure and temperature readings fluctuate. Choose from over 109 different refrigerant types and create a custom list of your most commonly used refrigerants. SMART CHARGE ZONE: All the guess work is taken out of properly charging the system with the color coded Smart Charge Zone feature. The difference between the target and actual Superheat or Subcooling is shown with color indicators that signal whether the system is overcharged (RED), undercharged (BLUE), or has an accurate "In The Zone" system charge (GREEN). REPORTING: Take your business to the next level with system performance reporting. Enter company details along with customer and equipment information and with one touch, produce a SmarTech™ Verified System Performance Report that is ready for export as a PDF or CSV file. Reports can easily be emailed for saving, tracking, or printing. Uniweld Products, Inc... "Quality Tools That Go To Work With You®". This app also works as a free, stand-alone P/T Calculator!

Screenshots

SmarTech3 screens

Verdict

The call

The clearest difference is price: SmarTech at Free against Mental Note for iPad ๛'s $4.99. SmarTech also leads on rating (3.6 vs 2.7) and in-app purchases (none vs 3). Mental Note for iPad ๛'s advantage is review sentiment (52% vs 25%) and update cadence (every 5 months vs every 12 months). On ratings volume and ads 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

SmarTech is free to download; Mental Note for iPad ๛ costs $4.99 up front. Mental Note for iPad ๛ sells 3 one-off in-app purchases. SmarTech asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

SmarTech holds the better App Store score, 3.6 against 2.7. Both are backed by a comparable volume of ratings — 6 and 9 respectively. Written reviews complicate that: 52% of Mental Note for iPad ๛'s written reviews are positive against 25% of SmarTech's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Mental Note for iPad ๛ ships an update every 5 months, SmarTech every 12 months. The most recent releases landed on October 13, 2026 and October 1, 2026 respectively.

Scorecard8 real differences · 2 level
Mental Note for iPad ๛ versus SmarTech: the parameters behind the verdict, then further details
ParameterMental Note for iPad ๛SmarTech
Price$4.99Free — better
Rating2.7 (6 ratings)3.6 (9 ratings) — better
Positive reviews51.7% of reviews — better25.0% of reviews
Number of ratings69 — better
Update frequencyEvery 5 months — betterEvery 12 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPadiPhone, iPad, iPod — better
Requires iOS26.015.6 — better
Further details — not scored
Size17 MB21 MB
Age rating4+4+
DeveloperZymbiotic TechnologiesUniweld Products, Inc.

Customer experience

Mental Note for iPad ๛

All ratings6 ratings
Positive33.3%
Neutral16.7%
Negative50.0%
Written reviews149 reviews
Positive51.7%
Neutral22.8%
Negative25.5%

SmarTech

All ratings9 ratings
Positive55.6%
Neutral11.1%
Negative33.3%
Written reviews4 reviews
Positive25.0%
Neutral25.0%
Negative50.0%

In-app purchases

3 purchases

Mental Note for iPad ๛

One-time3
  • Paper Customization feature$2.99
  • Straight Line Drawing feature$3.99
  • Dark Mode Override feature$3.99
None

SmarTech

No in-app purchases

Questions

Is Mental Note for iPad ๛ free?
Mental Note for iPad ๛ costs $4.99, and also offers in-app purchases.
Is SmarTech free?
SmarTech is free to download, with no in-app purchases.
Which has better reviews, Mental Note for iPad ๛ or SmarTech?
SmarTech is rated higher. Mental Note for iPad ๛ averages 2.7 out of 5 from 6 ratings, while SmarTech averages 3.6 from 9 ratings.
Do Mental Note for iPad ๛ or SmarTech have ads?
Neither Mental Note for iPad ๛ nor SmarTech shows ads.
Which is updated more often, Mental Note for iPad ๛ or SmarTech?
Mental Note for iPad ๛ ships an update every 5 months, and SmarTech every 12 months. Most recently, Mental Note for iPad ๛ was updated on October 13, 2026 and SmarTech on October 1, 2026.

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