Comparison

My Calendar&Note vs EngineerCalc

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

Head to head
About

My Calendar&Note

Organize your schedule and jot down thoughts with this dual-purpose app. It allows for easy viewing and creation of notes alongside your calendar events. Streamline your daily planning and information capture.

Highlights
  • Calendar viewing
  • Note taking
  • Easy note access
  • Schedule organization
  • Information capture
Features
Read full description

Calendar and Note. Note Everything. View and Take notes Easy.

About

EngineerCalc

Features
Read full description

EngineerCalc is an app for electrical engineers and hobbyists. At the moment, it includes 4 calculators: • CapacitorCalc - Calculate the ripple voltage refusing capacitor capacitance and min. voltage for your AC-DC circuit • InductorCalc - Calculate the inductance, needed wire-length (and resistance of the wire) and Q-value for your diy coil/inductor • LC-TankCircuit - Calculate the 3rd value of your tank-circuit (capacitance, inductance or frequency) • Ohm'sLawCalc - Calculate the 3rd and/or 4th value of an Ohm's law circuit (voltage, current, resistance or power ) The app supports multiple units which you can change by tapping the unit-label: For CapacitorCalc: • Voltage (Volt) - V • Current (Amper) - A • Frequency (Herz) - Hz For InductorCalc: • Distance (Meter) - µm, mm, cm, m, Km • Resistance (Ohm) - pΩ, nΩ, µΩ, mΩ, Ω, KΩ, MΩ, GΩ • Frequency (Herz) - Hz, KHz, MHz, GHz • Inductance (Henry) - pH, nH, µH, mH, H, KH, MH, GH For LC-TankCircuit: • Capacitance (Farad) - pF, nF, µF, mF, F, KF, MF, GF • Inductance (Henry) - pH, nH, µH, mH, H, KH, MH, GH • Frequency (Herz) - Hz, KHz, MHz, GHz For Ohm'sLawCalc: • Voltage unit (Volt) - pV, nV, µV, mV, V, KV, MV, GV • Current unit (Amper) - pA, nA, µA, mA, A, KA, MA, GA • Resistance unit (Ohm) - pΩ, nΩ, µΩ, mΩ, Ω, KΩ, MΩ, GΩ • Power unit (Watt) - pW, nW, µW, mW, W, KW, MW, GW If you have an development suggestion, want to request an unit support or want to report a bug, you can get in touch with me trough my website https://ssl-saario.xyz/AppFiles/html/eCalcHelp.html

Screenshots

My Calendar&Note2 screens
EngineerCalc4 screens

Verdict

The call

The clearest difference is price: My Calendar&Note at Free against EngineerCalc's $1.99. My Calendar&Note also leads on update cadence (every 2 months vs every 60 months). EngineerCalc's advantage is in-app purchases (none vs 1) and ads (none vs shown). On 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

My Calendar&Note is free to download; EngineerCalc costs $1.99 up front. My Calendar&Note sells 1 one-off in-app purchase. EngineerCalc asks for nothing beyond the download.

UpkeepUpdate frequency

My Calendar&Note ships an update every 2 months, EngineerCalc every 60 months. The most recent releases landed on August 26, 2026 and September 15, 2026 respectively.

Scorecard5 real differences · 5 level
My Calendar&Note versus EngineerCalc: the parameters behind the verdict, then further details
ParameterMy Calendar&NoteEngineerCalc
PriceFree — better$1.99
Rating3.5 (2 ratings) — better—
Positive reviews60.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 2 months — betterEvery 60 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.112.0 — better
Further details — not scored
Size9 MB10 MB
Age rating4+4+
Developer丽娜 夏oskari saarinen

In-app purchases

1 purchases

My Calendar&Note

One-time1
  • You will pay to remove ads.$0.99
None

EngineerCalc

No in-app purchases

Questions

Is My Calendar&Note free?
My Calendar&Note is free to download, with in-app purchases available.
Is EngineerCalc free?
EngineerCalc costs $1.99, with no in-app purchases.
Do My Calendar&Note or EngineerCalc have ads?
My Calendar&Note shows ads; EngineerCalc does not.
Which is updated more often, My Calendar&Note or EngineerCalc?
My Calendar&Note ships an update every 2 months, and EngineerCalc every 60 months. Most recently, My Calendar&Note was updated on August 26, 2026 and EngineerCalc on September 15, 2026.

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