Comparison

ExSciCalc vs MyStickyNotes

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

Head to head
About

ExSciCalc

This calculator offers enhanced precision and memory beyond standard devices. It includes advanced functions for statistics, physics, and mathematics, alongside common calculations and unit conversions.

Highlights
  • Extended precision (30+ digits)
  • Extended memory (main + 10 auxiliary)
  • Scroll windows for button access
  • Statistical calculations
  • Physical and mathematical constants
  • Unit conversions
  • Roots of equations
  • Special relativity calculations
Features
Read full description

"Extended" scientific calculator has more features than typical calculators, including: • Extended precision (30+ digits), twice that of typical calculators. • Extended memory including a main memory with statistical information, and 10 auxiliary memory values. • Extended space for buttons using scroll windows--no confusing modes and function keys. • Extended functions not found on most calculators including (but not limited to): ◇ Statistical information for calculating standard deviation (tied to the M+ key) ◇ Most common physical constants and mathematical constants ◇ Extensive unit conversion constants ◇ Roots of polynomials and some transcendental equations ◇ Special relativity calculations • And normal functions including: ◇ Normal and hyperbolic trigonometry ◇ Various logs, powers and roots ◇ % calculations including interest and amortization ◇ Temperature conversion ◇ Random numbers ◇ Averages and means

About

MyStickyNotes

Features
Read full description

Introducing our powerful sticky note taking app, designed exclusively for all Apple devices and synced seamlessly with iCloud. With this app, you can take and manage notes on your iPhone, iPad, Apple Watch, and Mac devices, ensuring that your notes are always available to you no matter where you are. Our note app is designed with simplicity and ease of use in mind, allowing you to create and organize notes quickly and efficiently. Whether you need to jot down a quick reminder or create a detailed to-do list, our app has everything you need to get the job done. One of the key features of our note app is its iCloud syncing capability. This means that any note you create or update on one device will be automatically synced to all your other devices, ensuring that you always have access to your most up-to-date notes. Overall, our note app is the perfect solution for anyone who needs to take and manage notes on multiple Apple devices. With its intuitive design, and seamless iCloud syncing, our app is the ultimate note-taking tool for anyone who values organization, efficiency, and productivity. https://jbstevenard.fr/privacy-policy/

Screenshots

ExSciCalc4 screens
MyStickyNotes4 screens

Verdict

The call

The clearest difference is review sentiment: ExSciCalc at 100% against MyStickyNotes's 0%. ExSciCalc also leads on in-app purchases (none vs 2) and ads (none vs shown). MyStickyNotes's advantage is price (Free vs $1.99) and device support (4 vs 2). On iOS requirement 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

MyStickyNotes is free to download; ExSciCalc costs $1.99 up front. MyStickyNotes sells 2 in-app purchases, starting at $1.99 per month. ExSciCalc asks for nothing beyond the download.

UpkeepUpdate frequency

ExSciCalc ships an update every 3 weeks, MyStickyNotes every 4 months. The most recent releases landed on November 14, 2026 and November 13, 2026 respectively.

Scorecard6 real differences · 4 level
ExSciCalc versus MyStickyNotes: the parameters behind the verdict, then further details
ParameterExSciCalcMyStickyNotes
Price$1.99Free — better
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings1 — better—
Update frequencyEvery 3 weeks — betterEvery 4 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPodiPhone, iPad, iPod, Mac — better
Requires iOS14.0 — better15.0
Further details — not scored
Size1 MB9 MB
Age rating4+4+
DeveloperDale C KoeppJB STEVENARD

Customer experience

ExSciCalc

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

MyStickyNotes

Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

In-app purchases

None

ExSciCalc

No in-app purchases

2 purchases

MyStickyNotes

Subscriptions2
  • Go Premium$1.991 Month
  • Go Premium$12.991 Year

Questions

Is ExSciCalc free?
ExSciCalc costs $1.99, with no in-app purchases.
Is MyStickyNotes free?
MyStickyNotes is free to download, with in-app purchases available.
Do ExSciCalc or MyStickyNotes have ads?
MyStickyNotes shows ads; ExSciCalc does not.
Which is updated more often, ExSciCalc or MyStickyNotes?
ExSciCalc ships an update every 3 weeks, and MyStickyNotes every 4 months. Most recently, ExSciCalc was updated on November 14, 2026 and MyStickyNotes on November 13, 2026.

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