Comparison

HELLOMAC vs Math Keyboard

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

Head to head
About

HELLOMAC

Features
Read full description

HELLOMAC is a powerful application for managing data from Maccaferri rockfall barrier warning systems. For a quick view of the network stations, main window is a geo-referenced map where you can easily check stations health and summary view last data acquire. Using an innovative data filter menu you can retrieve data, choose the stations of interest, display it in graphical or table format and manage alarm notification. Main features: Multi-user access to database by username and password speed and safe Geo referenced map for a quick view of network status Flexible settings of Stations of interest and Alarm notification Powerful data filters by station name, observation period and measurement to permit flexible data extraction Data visualization in graph and table format of data extracted Receive alarm notification from stations Multilanguage

About

Math Keyboard

This custom keyboard simplifies typing mathematical and physics symbols, including Greek letters and superscripts/subscripts. Seamlessly input formulas into any app without needing to copy and paste from external sources. Enhance your notes, reports, and messages with ease.

Highlights
  • Superscripts/subscripts for numbers, letters, and symbols
  • Greek letters support
  • Wide variety of math symbols
  • Familiar keyboard layout
  • Quick tab switching
  • Cursor control via long-press
Features
Read full description

Struggling to type math symbols on your phone? Math Keyboard is a custom keyboard that lets you input the symbols, Greek letters, superscripts, subscripts, and more commonly used in math and physics — directly from your keyboard. No more searching the web every time just to copy a symbol. From class notes and reports to chats and memos, type math expressions smoothly in any app. 【Key Features】 Superscript / subscript for numbers, letters, and symbols Full Greek alphabet support Rich set of math symbols (basic) Custom keyboard support 【Highlights】 Same look and feel as the standard keyboard Shift key to toggle superscript / subscript (or uppercase / lowercase) Easy tab switching within the keyboard Long-press the Space key to move the cursor Add and reorder categories 【About Pro】 The free version has limited categories. Upgrade to Pro to unlock all categories, including: Standard alphabet Advanced math symbols (calculus) Arrows Logic & sets Custom keyboard You can also switch the alphabet display style between italic and regular. ※ This in-app purchase is a one-time payment. ※ To use this keyboard, you need to add it and enable "Allow Full Access" in the Settings app. (We do not collect any of your input — your privacy is fully protected.)

Screenshots

HELLOMAC4 screens
Math Keyboard2 screens

Verdict

The call

The clearest difference is in-app purchases: HELLOMAC at none against Math Keyboard's 1. HELLOMAC also leads on iOS requirement (13.0 vs 26.2). Math Keyboard's advantage is update cadence (every 5 weeks vs every 8 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. Math Keyboard sells 1 one-off in-app purchase. HELLOMAC asks for nothing beyond the download.

UpkeepUpdate frequency

HELLOMAC ships an update every 8 months, Math Keyboard every 5 weeks. The most recent releases landed on September 27, 2026 and September 26, 2026 respectively.

Scorecard3 real differences · 7 level
HELLOMAC versus Math Keyboard: the parameters behind the verdict, then further details
ParameterHELLOMACMath Keyboard
PriceFreeFree
Rating—2.5 (4 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—4 — better
Update frequencyEvery 8 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better26.2
Further details — not scored
Size14 MB2 MB
Age rating4+4+
DeveloperNESA SrlYuta Nishimatsu

In-app purchases

None

HELLOMAC

No in-app purchases

1 purchases

Math Keyboard

One-time1
  • MathKeyboard Pro$5.99

Questions

Is HELLOMAC free?
HELLOMAC is free to download, with no in-app purchases.
Is Math Keyboard free?
Math Keyboard is free to download, with in-app purchases available.
Do HELLOMAC or Math Keyboard have ads?
Neither HELLOMAC nor Math Keyboard shows ads.
Which is updated more often, HELLOMAC or Math Keyboard?
HELLOMAC ships an update every 8 months, and Math Keyboard every 5 weeks. Most recently, HELLOMAC was updated on September 27, 2026 and Math Keyboard on September 26, 2026.

Other comparisons