Comparison

Simplify & Solve Equation PRO vs StoryLingo

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

Head to head
About

Simplify & Solve Equation PRO

This app quickly finds the solution for 'x' in algebraic equations. It shows every step of the simplification process, from complex terms to a simple form, before solving numerically. Supports decimals, constants, and variables, with a history function to save inputs.

Highlights
  • Solves algebraic equations for 'x'
  • Shows step-by-step simplification
  • Numeric algorithm for solutions
  • Supports decimals, constants, and variables
  • History function to save inputs
  • Highlights incorrect entries
Features
Read full description

Find x of an algebraic equation in less than a second. You have both sides of an equation where you can enter your algebraic terms. After entering the algebraic terms this app shows every step how to transform your complicated equation into a very simple one. In the end a numeric algorithm solves the simplified equation and provides the solution for x. It finds x (or the zeros of a function). [ Content ] - the mathmatical terms must be entered - simplification of the equation and solving x - history function that saves input - detailed solution - the entering of decimals is supported - constants and variables can be entered - no ads! [ Usage ] - there are 2 fields for entering the mathmatical terms ​​using a modified keyboard - if you have entered wrong values the text fields are highlighted - you can switch between the solution, input view and history by swiping and / or touching the buttons - the entries in the history can be deleted or sorted manually - if you select an entry in the history, it will be loaded automatically for the calculation - the entire history can be deleted by pressing a key

About

StoryLingo

Features
Read full description

StoryLingo – Learn Languages Through Short Stories Turn language learning into a clear, enjoyable reading habit. StoryLingo helps you practice languages through short stories, text-to-speech audio, simple quizzes, and steady progress tracking. Read at your own pace, listen to natural pronunciation, build vocabulary through context, and improve everyday comprehension one lesson at a time. Instead of jumping between random drills, StoryLingo gives you a calm learning path: read, listen, understand, review, and move forward. READ AND LISTEN Each lesson is built around real reading practice. Open a story, read in a clean focused screen, and listen with built-in text-to-speech support. Paragraph highlighting helps you follow along while you read, listen, and understand the story step by step. For English learners, StoryLingo includes both American English and British English text-to-speech options, making it easy to practice the pronunciation style you prefer. LEARN STEP BY STEP Choose from levels such as Beginner, Elementary, and Intermediate. Lessons are organized by level, so you always know where to start and what to read next. As you complete stories, your progress helps you stay motivated and see how far you have come. PRACTICE MULTIPLE LANGUAGES StoryLingo supports a growing library of languages, including: • English • German • French • Spanish • Italian • Portuguese • Dutch Each language has its own reading path, so your progress stays organized even when you switch between languages. Focus on one language or build a daily reading habit across several. IMPROVE PRONUNCIATION WITH AUDIO Text-to-speech support helps you hear how words and sentences sound as you read. Use audio to improve listening skills, reinforce pronunciation, and connect written words with spoken language. This makes each story more useful for both reading practice and everyday language confidence. CHECK YOUR UNDERSTANDING After each story, a short quiz helps you review what you learned. Questions are clear, answer choices are easy to scan, and feedback helps you understand your mistakes. This gives you more than passive reading without making the study process feel complicated. BUILT FOR COMFORTABLE READING StoryLingo is designed to make reading feel simple, focused, and enjoyable. The app supports light and dark themes, clean layouts, comfortable spacing, paragraph focus, reading progress, text-to-speech playback, and smooth lesson navigation. Every detail is built to help you stay focused on the story. WHY LEARN WITH STORYLINGO? • Build a daily reading habit • Read and listen to short stories • Practice with text-to-speech audio • Choose American or British English pronunciation • Improve vocabulary through context • Practice sentence patterns naturally • Strengthen reading and listening skills • Read short lessons without stress • Track progress across levels • Study multiple languages in one place • Review completed stories anytime • Learn with a clean, focused interface A SIMPLE WAY TO KEEP LEARNING StoryLingo is simple enough for beginners and structured enough for long-term learners. Instead of relying only on heavy grammar explanations, StoryLingo helps you meet words and phrases inside meaningful stories. With reading practice, audio support, quizzes, and progress tracking, every lesson helps you understand more and keep moving forward. Start with one short story today and make language learning part of your daily routine.

Screenshots

Simplify & Solve Equation PRO3 screens
StoryLingo4 screens

Verdict

The call

The clearest difference is price: Simplify & Solve Equation PRO at $1.99 against StoryLingo's $4.99. Simplify & Solve Equation PRO also leads on update cadence (monthly vs every 3 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

Simplify & Solve Equation PRO costs $1.99 and StoryLingo $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Simplify & Solve Equation PRO ships an update monthly, StoryLingo every 3 months. The most recent releases landed on October 18, 2026 and October 20, 2026 respectively.

Scorecard2 real differences · 7 level
Simplify & Solve Equation PRO versus StoryLingo: the parameters behind the verdict, then further details
ParameterSimplify & Solve Equation PROStoryLingo
Price$1.99 — better$4.99
Rating5.0 (3 ratings) — better—
Number of ratings3 — better—
Update frequencyMonthly — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size182 MB185 MB
Age rating4+4+
DeveloperGlindemann, Sennoun, Langer GbRSimTeCon GmbH

In-app purchases

None

Simplify & Solve Equation PRO

No in-app purchases

None

StoryLingo

No in-app purchases

Questions

Is Simplify & Solve Equation PRO free?
Simplify & Solve Equation PRO costs $1.99, with no in-app purchases.
Is StoryLingo free?
StoryLingo costs $4.99, with no in-app purchases.
Do Simplify & Solve Equation PRO or StoryLingo have ads?
Neither Simplify & Solve Equation PRO nor StoryLingo shows ads.
Which is updated more often, Simplify & Solve Equation PRO or StoryLingo?
Simplify & Solve Equation PRO ships an update monthly, and StoryLingo every 3 months. Most recently, Simplify & Solve Equation PRO was updated on October 18, 2026 and StoryLingo on October 20, 2026.

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