Comparison

DLL Practise vs Scientific Calculator Pro Plus

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

Head to head
About

DLL Practise

This app aids in memorizing English vocabulary from a specific coursebook series, organized by thematic categories. It utilizes new technology with native speaker pronunciations and visual aids to facilitate rapid retention through various exercises, accessible anytime with internet access.

Highlights
  • Vocabulary organized by thematic categories
  • Words divided into 4-word chunks
  • Native speaker pronunciation audio
  • Visual aids (pictures) for word meaning
  • Three exercise types for rapid retention
  • Smartphone-optimized exercises
Features
Read full description

The Practise app helps you memorize vocabulary from the English designed with Direct Method coursebook series. The vocabulary is arranged according to various thematic categories. You can choose which coursebook you want to study words from, helping you easily find and memorize more words. For your convenience, in each thematic category words are divided into small 4-word chunks so that you can learn more effectively. New technology in language learning The Practise app uses the latest technology to improve the process of acquiring a foreign language. It enables you to use your smartphone to advance your English in any place at any time – Internet access is enough to start your lesson. How does it work? The app is mostly about practicing vocabulary. Three exercise types will facilitate the rapid retention of learnt vocabulary. You will also be able to listen to the correct pronunciation recorded by native speakers. The meaning of each lexical item is shown with a picture which helps to understand it. In the following exercises you will be able to check if you have memorized the meaning and pronunciation of words. All the exercise types have been especially designed for smartphones and are easy to use. The result will be shown as an emoticon. When should the app be used? As a matter of fact the application should be used as often as possible. If you have time to spare, why not spend time practising vocabulary with this app? We strongly advise using the app before revision lessons and before exams. Remember, continuous repetition guarantees success in consolidating vocabulary in your long-term memory.

About

Scientific Calculator Pro Plus

Features
Read full description

Scientific Calculator Pro is a calculator designed for everyday math, education, engineering calculations, and scientific computations. ## Core Calculator * Basic operations: addition, subtraction, multiplication, and division * Parentheses, percentage, plus/minus, backspace, and AC/C * Ans key for reusing the previous result ## Appearance * Multiple themes including Liquid Glass, Diamond Crystal, Retro, Vintage, Simple, and others ## Scientific Functions * Trigonometric functions: sin, cos, tan, and inverse functions using SHIFT * Logarithmic functions: ln and log * Powers and roots: square root, square, and x to the power of y * Scientific notation (Exp) * Mathematical constants: pi and e ## Modes and Precision * DEG and RAD angle modes * Number formatting: NORM, SCI, and ENG * Decimal precision control from 0 to 12 places * SHIFT indicator for alternate functions ## Fraction Calculator * Enter fractions as a/b * Automatic fraction simplification * Mixed fraction display * Convert between fraction and decimal formats ## Memory and History * Memory functions: MC, MR, M+, and M- * Calculation history with saved expressions and results * View, reuse, or clear history * Settings and history are stored locally on the device ## Home Screen Widget * Mini calculator widget for the home screen * Perform basic calculations from the widget * Open the full calculator with a tap ## Offline and Privacy * Works offline * No account required * Data remains stored on the device Scientific Calculator Pro provides standard and scientific calculator functions in a single application with customizable themes, history, memory features, fraction support, and home screen widget access.

Screenshots

DLL Practise4 screens
Scientific Calculator Pro Plus4 screens

Verdict

The call

The clearest difference is ads: DLL Practise at none against Scientific Calculator Pro Plus's shown. DLL Practise also leads on update cadence (fortnightly vs every 3 months) and iOS requirement (12.0 vs 26.2). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

DLL Practise ships an update fortnightly, Scientific Calculator Pro Plus every 3 months. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

Scorecard3 real differences · 7 level
DLL Practise versus Scientific Calculator Pro Plus: the parameters behind the verdict, then further details
ParameterDLL PractiseScientific Calculator Pro Plus
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyFortnightly — betterEvery 3 months
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad
Requires iOS12.0 — better26.2
Further details — not scored
Size51 MB7 MB
Age rating4+4+
DeveloperDEEP PublishersMaryna Chervinska

In-app purchases

None

DLL Practise

No in-app purchases

None

Scientific Calculator Pro Plus

No in-app purchases

Questions

Is DLL Practise free?
DLL Practise is free to download, with no in-app purchases.
Is Scientific Calculator Pro Plus free?
Scientific Calculator Pro Plus is free to download, with no in-app purchases.
Do DLL Practise or Scientific Calculator Pro Plus have ads?
Scientific Calculator Pro Plus shows ads; DLL Practise does not.
Which is updated more often, DLL Practise or Scientific Calculator Pro Plus?
DLL Practise ships an update fortnightly, and Scientific Calculator Pro Plus every 3 months. Most recently, DLL Practise was updated on October 29, 2026 and Scientific Calculator Pro Plus on October 28, 2026.

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