Comparison

AEI Keyboard Note Dutch vs Calculator Silver Lite

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

Head to head
About

AEI Keyboard Note Dutch

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You can type messages easier and faster with one-hand wherever you are! What is Good about AEI Keyboard - Only One Push to input Vowel (letter). - Less than Two Push to input Alphabet. (any letter) - Input faster with Two Thumbs. **************************** *This Keyboard works ONLY in this App. Special Features * Arrow keys to move caret right and left faster for easier text editing * You can open "twitter" site from Copy Button * Save messages with destination number in "list" as fixed phrases * Your current location info can be copied with a single touch * You can select destination number from "Contacts" * Friendly alphabetical character array with 13 multi-input keys with just 2 characters each to type faster and easier * Ideal key size that reduce probability of typographic errors * Adjustable character counter Useful keyboard Settings (touch the "tools" icon for setting): > Auto determination of character typed with multi-input key example: (interval set "1.0"sec) 1. tap "OP)" key once (the key is highlighted) 2. the character "O" will be determined in 1.0 second automatically and key-highlight goes off 3. you can input characters assigned in the same key right away *You can turn off auto-determination function, and the interval is adjustable at the "tools" menu. Useful buttons equipped: > Clear" button to erase immediately > "Hide" button to hide the keyboard for view of longer messages > "I'm here!" button to insert your current location info > "(^_^)" button to select major face marks > "Copy" button to copy the message to clipboard for use in other apps Please check our website www.4us.jp Thank you!

About

Calculator Silver Lite

This app offers a robust calculator experience with advanced features like printing and emailing calculation history, a backspace key for corrections, and customizable display options. It allows for easy copying and pasting of numbers to other applications and supports displaying calculations on external monitors.

Highlights
  • Print/email calculation history
  • Backspace correction key
  • Copy/paste numbers
  • Customizable display and tape
  • External monitor display
  • Today View widget
Features
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*Featured in What´s Hot on iTunes* *Featured in New & Noteworthy by Apple* The BEST Calculator! App for iPad, iPhone and iTouch — Just try it for free! Ever lost your train of thought half way through a calculation and thought how handy it would be to have a print out or e-mail of your work? Features: - Print out the calculation history or send by PDF. - Correct with a backspace key if you enter a wrong digit without having to redo all. - Email, PDF or Print the calculation history. - PDF the Tape and access previous in the Documents Folder. - Exchange Documents in iTunes or open in iBooks, Email, etc. - Rename and share PDF documents. - Copy and Paste numbers to other Apps, by tapping on the display. - Change number display to Fixed, Scientific, etc., by tapping on the display. - Customize fixed digits, fonts, colors and sizes. - Customize the Tape font, size and color. - Customize backgrounds with in-App purchase. - An audible sound confirms if you have pressed a button, which can be easily disabled by touching the speaker. - Show calculations on an Apple TV or an external monitor with a cable. To allow this turn on Apple TV and select Mirroring. - Previous calculation is repeated when the equal sign is pressed. - Grand Total calculated. - Numbers in Memory may be logged to the Tape. - A visible and audible error when trying to divide by zero or take the square root of a negative number. - Numbers are shown in local format, depending on your Region Formats, i.e. comma used in Europe.

Screenshots

AEI Keyboard Note Dutch3 screens
Calculator Silver Lite4 screens

Verdict

The call

The clearest difference is in-app purchases: AEI Keyboard Note Dutch at none against Calculator Silver Lite's 3. AEI Keyboard Note Dutch also leads on iOS requirement (15.6 vs 26.0). Calculator Silver Lite's advantage is update cadence (every 2 months vs every 31 months). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Calculator Silver Lite sells 3 one-off in-app purchases. AEI Keyboard Note Dutch asks for nothing beyond the download.

UpkeepUpdate frequency

AEI Keyboard Note Dutch ships an update every 31 months, Calculator Silver Lite every 2 months. The most recent releases landed on October 17, 2026 and October 20, 2026 respectively.

Scorecard3 real differences · 7 level
AEI Keyboard Note Dutch versus Calculator Silver Lite: the parameters behind the verdict, then further details
ParameterAEI Keyboard Note DutchCalculator Silver Lite
PriceFreeFree
Rating—4.1 (10 ratings) — better
Positive reviews—91.0% of reviews
Number of ratings—10 — better
Update frequencyEvery 31 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.6 — better26.0
Further details — not scored
Size3 MB16 MB
Age rating4+4+
Developer4usHannes Sverrisson

In-app purchases

None

AEI Keyboard Note Dutch

No in-app purchases

3 purchases

Calculator Silver Lite

One-time3
  • Enable Backgrounds$0.99
  • Remove Ads$0.99
  • Support Development$4.99

Questions

Is AEI Keyboard Note Dutch free?
AEI Keyboard Note Dutch is free to download, with no in-app purchases.
Is Calculator Silver Lite free?
Calculator Silver Lite is free to download, with in-app purchases available.
Do AEI Keyboard Note Dutch or Calculator Silver Lite have ads?
Neither AEI Keyboard Note Dutch nor Calculator Silver Lite shows ads.
Which is updated more often, AEI Keyboard Note Dutch or Calculator Silver Lite?
AEI Keyboard Note Dutch ships an update every 31 months, and Calculator Silver Lite every 2 months. Most recently, AEI Keyboard Note Dutch was updated on October 17, 2026 and Calculator Silver Lite on October 20, 2026.

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