Comparison

HP 15c Calculator vs DOCKS

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

Head to head
About

HP 15c Calculator

Experience the official emulator of the legendary HP 15c scientific calculator. This app offers a redesigned interface and modern look while preserving the precision and reliability of the original. It features RPN input, matrix calculations, complex functions, and numerical integration for professionals and students.

Highlights
  • Official HP 15c emulator
  • RPN (Reverse Polish Notation)
  • Matrix calculations
  • Complex functions
  • Numerical integration
  • Programmable (448 lines)
Features
Read full description

Meet the next generation of your favorite scientific calculator. The official HP 15c app, now brings a completely redesigned interface, a modern look, and improved functionality—while preserving the precision and reliability trusted by professionals for decades. This RPN calculator offers the features, algorithms and calculation sequences of the original 15c Scientific Calculator conveniently stored on your iPhone or iPad. The HP 15c You Know – Now Better Than Ever • Official emulator of legendary calculator device by HP • Identical algorithms, layout, and keystrokes as the original HP 15c • RPN (Reverse Polish Notation) for fast and efficient input • Matrix calculations, Complex functions, Numerical integration. • Ideal for math and engineering students and professionals • Programmable – up to 448 lines Be Ready. Anywhere. Anytime. Whether you’re in class, at the office, or on the go, HP 15c is ready when you are. Just launch the app on your iPhone and get to work. Download HP 15c today and experience the perfect blend of classic functionality and modern design.

About

DOCKS

Features
Read full description

DOCKS Aplikace je centrální nástroj pro ovládání a zabezpečení vašich multifunkčních jednotek DOCKS. Hlavní funkce: - Otevření a zavření vjezdové brány - Ovládání vrat - Aktivace a deaktivace alarmu - Živý náhled z kamerového systému Aplikace je navržena s důrazem na jednoduchost, rychlost a bezpečnost. Přístup je chráněn uživatelským účtem a moderními bezpečnostními standardy. DOCKS Aplikace je určena výhradně pro uživatele DOCKS jednotek.

Screenshots

HP 15c Calculator4 screens
DOCKS4 screens

Verdict

The call

The clearest difference is price: DOCKS at Free against HP 15c Calculator's $14.99. DOCKS also leads on update cadence (every 2 weeks vs every 16 months). On ads, in-app purchases, device support and 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

DOCKS is free to download; HP 15c Calculator costs $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

HP 15c Calculator ships an update every 16 months, DOCKS every 2 weeks. The most recent releases landed on November 5, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 8 level
HP 15c Calculator versus DOCKS: the parameters behind the verdict, then further details
ParameterHP 15c CalculatorDOCKS
Price$14.99Free — better
Rating4.8 (220 ratings) — better—
Positive reviews68.2% of reviews—
Number of ratings220 — better—
Update frequencyEvery 16 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.615.0 — better
Further details — not scored
Size45 MB55 MB
Age rating4+4+
DeveloperMORAVIA Consulting, spol. s r.o.Bassanio s.r.o

Bugs and requests

HP 15c Calculator

Reported bugs

3 issues
  • Numbers not aligned in display window
  • Display flashing after running programs
  • Incompatibility with latest iOS versions

Requested features

4 requests
  • Copy and paste functionality
  • Ability to change calculator models
  • Option to disable button click sound
  • Better support for larger iPhone screens

DOCKS

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

HP 15c Calculator

No in-app purchases

None

DOCKS

No in-app purchases

Questions

Is HP 15c Calculator free?
HP 15c Calculator costs $14.99, with no in-app purchases.
Is DOCKS free?
DOCKS is free to download, with no in-app purchases.
Do HP 15c Calculator or DOCKS have ads?
Neither HP 15c Calculator nor DOCKS shows ads.
Which is updated more often, HP 15c Calculator or DOCKS?
HP 15c Calculator ships an update every 16 months, and DOCKS every 2 weeks. Most recently, HP 15c Calculator was updated on November 5, 2026 and DOCKS on October 30, 2026.

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