Comparison

myNODE vs Calculator C

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

Head to head
About

myNODE

This application connects to a handheld wireless sensor platform, allowing users to view device information and manage settings. It streams real-time data from the sensor to your smart device for various applications.

Highlights
  • View device info (battery, signal, serial)
  • Manage device settings (data logging, quiet mode)
  • Stream real-time sensor data
  • Connects to NODE sensor platform
  • Access other NODE+ apps
Features
Read full description

At Variable, Inc. we make sensory platforms that connect apps and smart devices to the real world, in new ways. NODE is a handheld, wireless, sensor platform that is transforming how we gather, process and use sensory data from the world around us. Combining advanced motion-sensing technology with interchangeable sensor modules to stream real-time information to any smart device. + This application requires an iPhone 4s (or newer) or an iPad 3 (or newer), or an iPad Mini, and a NODE sensor device. This app allows you to view device info (battery level, signal strength, serial numbers, firmware version, etc), manage device settings (data logging, quiet mode, name, etc), and provides access to our other NODE+ apps. Please see our website at www.variableinc.com for more information.

About

Calculator C

This utility app offers a calculator with advanced features like formula history, automatic totals, and customizable button placement for one-handed use. Easily reuse past calculations, copy results, and share your work.

Highlights
  • Adjustable button positions
  • Formula and history display
  • Automatic calculation aggregation
  • Share calculation results
  • Clipboard copy
  • Reuse history entries
Features
Read full description

Every formula and result stays on screen — a calculator that shows its work. Totals, tax, and statistics (max, min, average) are all calculated for you. Move the buttons up, down, left, or right for comfortable one-handed use. # Main Features - Formula & history display — see every step, including brackets and square roots - Auto totals & subtotals — add up the numbers in your history - Statistics — max, min, average, and count, calculated for you - Automatic tax — switch between tax-included and tax-excluded in one tap - Export — Text, CSV, Excel, Markdown, JSON, or PDF - Themes — change colours and button shapes - Adjustable button layout — shift keys up, down, left, or right # Great For - Reusing a previous result with a tap on the history - Copying results and history into notes or messages - Checking totals and tax-inclusive prices while shopping

Screenshots

myNODE2 screens
Calculator C4 screens

Verdict

The call

The clearest difference is rating: myNODE at 5.0 against Calculator C's 4.4. myNODE also leads on in-app purchases (none vs 1) and ads (none vs shown). Calculator C's advantage is ratings volume (44 vs 1). On price, update cadence 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 C sells 1 one-off in-app purchase. myNODE asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

myNODE holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Calculator C has 44 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of myNODE's written reviews are positive against 76% of Calculator C's.

UpkeepUpdate frequency

myNODE ships an update every 5 weeks, Calculator C every 3 weeks. The most recent releases landed on October 22, 2026 and October 26, 2026 respectively.

Scorecard7 real differences · 3 level
myNODE versus Calculator C: the parameters behind the verdict, then further details
ParametermyNODECalculator C
PriceFreeFree
Rating5.0 (1 ratings) — better4.4 (44 ratings)
Positive reviews100.0% of reviews — better76.5% of reviews
Number of ratings144 — better
Update frequencyEvery 5 weeksEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS9.0 — better17
Further details — not scored
Size14 MB23 MB
Age rating4+4+
DeveloperVariable Technologies LLCDIGITALNAUTS INC.

Customer experience

myNODE

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Calculator C

All ratings43 ratings
Positive86.0%
Neutral4.7%
Negative9.3%
Written reviews34 reviews
Positive76.5%
Neutral8.8%
Negative14.7%

In-app purchases

None

myNODE

No in-app purchases

1 purchases

Calculator C

One-time1
  • Remove ads$3.99

Questions

Is myNODE free?
myNODE is free to download, with no in-app purchases.
Is Calculator C free?
Calculator C is free to download, with in-app purchases available.
Which has better reviews, myNODE or Calculator C?
myNODE is rated higher. myNODE averages 5.0 out of 5 from 1 ratings, while Calculator C averages 4.4 from 44 ratings.
Do myNODE or Calculator C have ads?
Calculator C shows ads; myNODE does not.
Which is updated more often, myNODE or Calculator C?
myNODE ships an update every 5 weeks, and Calculator C every 3 weeks. Most recently, myNODE was updated on October 22, 2026 and Calculator C on October 26, 2026.

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