Comparison

e vs Expression Solver

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

Head to head
About

e

Features
Read full description

≪概要≫ e-textを使えば、学習中の教材を手持ちのスマホやタブレットで、”いつでも”、”どこでも”、学習できます! 通勤・通学の電車や、就寝前のちょっとした時間など、すき間時間の活用で学習効率をUP! また、気になる単語を瞬時に検索したり、マーカーやメモ機能を使えば、より効率的な学習を実現できます。 学習環境を身近に創ることで、より日々の学習を習慣化しやすくなります。 ≪注意事項≫ 本アプリは、リンクアカデミーのe-text教材を購入したお客様が、専用のID・パスワードでご利用できるアプリです。

About

Expression Solver

This app provides step-by-step solutions for mathematical expressions, helping users improve their math skills. It features a specialized keyboard for easy input of complex numbers and offers practice exercises with detailed explanations.

Highlights
  • Instant expression solving
  • Step-by-step explanations
  • Math keyboard for complex input
  • Practice exercises with solutions
  • Intuitive interface
Features
Read full description

Turn your device into the perfect math study companion. "Expression Solver" is the ultimate app that guides you through solving any expression, from fractions to exponents, helping you understand the logic behind the numbers and always get the right results. Here's everything our app can do for you: ▶ STEP-BY-STEP SOLUTIONS Get the complete solution to any expression in an instant. But we don't stop at the final result: the app shows you all the logical steps in detail. It's the perfect tool to understand your mistakes, learn the correct method, and get fully prepared for homework and exams. ▶ INTEGRATED MATH KEYBOARD Use our dedicated interface to easily type fractions, exponents, roots, repeating decimals, parentheses, and much more. And if you need to paste an expression or prefer to use your device's standard keyboard, you can switch between modes in a snap. ▶ GUIDED EXERCISES FOR PRACTICE Test your skills with a rich library of ready-to-solve expressions, sorted by difficulty and complete with detailed solutions, so you can strengthen your math foundation whenever you want. ▶ CLEAN INTERFACE AND DARK THEME No complications. The UI is simple, intuitive, and includes an elegant dark theme, specifically optimized to prevent eye strain during your evening study sessions. ▶ GUARANTEED RELIABILITY Our algorithms are tested and highly optimized to ensure accurate and instant calculations every time, even for the longest and most complex expressions. ▶ CONSTANT UPDATES AND SUPPORT The app is regularly updated to always offer you the best performance and new features. Download "Expression Solver" today and take your math skills to the next level!

Screenshots

e4 screens
Expression Solver4 screens

Verdict

The call

The clearest difference is ads: e at none against Expression Solver's shown. e also leads on update cadence (fortnightly vs monthly) and iOS requirement (8.0 vs 15.0). 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

e ships an update fortnightly, Expression Solver monthly. The most recent releases landed on October 3, 2026 and October 5, 2026 respectively.

Scorecard3 real differences · 5 level
e versus Expression Solver: the parameters behind the verdict, then further details
ParametereExpression Solver
PriceFreeFree
Positive reviews—100.0% of reviews
Update frequencyFortnightly — betterMonthly
AdsNo — betterYes
In-app purchasesNoNo
Monetization—Ad-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better15.0
Further details — not scored
Size21 MB47 MB
Age rating4+4+
DeveloperLink Academy Inc.Francesco Varotti

In-app purchases

None

e

No in-app purchases

None

Expression Solver

No in-app purchases

Questions

Is e free?
e is free to download, with no in-app purchases.
Is Expression Solver free?
Expression Solver is free to download, with no in-app purchases.
Do e or Expression Solver have ads?
Expression Solver shows ads; e does not.
Which is updated more often, e or Expression Solver?
e ships an update fortnightly, and Expression Solver monthly. Most recently, e was updated on October 3, 2026 and Expression Solver on October 5, 2026.

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