Comparison

Percentage Solver vs TouchLanguageAI

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

Head to head
About

Percentage Solver

This app helps solve any percentage-related problem with complete calculation breakdowns. It's designed for students to understand how solutions are reached and allows sharing of detailed steps. Easily calculate parts, totals, percentage changes, and more.

Highlights
  • Calculate percentage parts
  • Calculate percentage changes
  • Shows complete calculation steps
  • Input two values, get the third
  • Share detailed solutions
  • User-friendly interface
Features
Read full description

Percentage calculator, very easy to use. THE APP CAN SOLVE EVERY PROBLEM ABOUT PERCENTAGES. THE APP ALSO SHOWS THE COMPLETE CALCULATION MADE TO FIND THE SOLUTION!!! IN THE SCREENSHOTS ABOVE THE DATA IN GREEN ARE CALCULATED BASING ON THE USER INPUT (IN WHITE). Just input two values, the third will be automatically calculated. The perfect tool for students who need to learn percentages. It's also possible to share the complete solution. The App can compute: PERCENTAGE PART • CALCULATE TOTAL based on part and percentage • CALCULATE PART based on total and percentage • CALCULATE PERCENTAGE based on total and part PERCENTAGE CHANGES • INITIAL VALUE based on final value, increase/decrease and percentage • FINAL VALUE based on initial value, increase/decrease and percentage • PERCENTAGE based on initial value, final value and increase/decrease

About

TouchLanguageAI

This app offers an AI-powered language learning experience with offline capabilities. Practice conversations with diverse AI personas, utilize translation tools, and engage with quizzes and audiobooks. It requires newer iPhone models for full AI functionality.

Highlights
  • AI conversation partner with 10 personas
  • On-device AI for offline practice
  • Language translator and vocabulary tutor
  • Hands-free conversational mode
  • Interactive quizzes and audiobooks
  • Dual-language books and guidebooks
  • Progress tracking
Features
Read full description

Unlock a new language with TouchLanguage: Your AI-powered conversation partner and learning platform that puts fluency at your fingertips—right on your iPhone, even offline! IMPORTANT: TouchLanguage requires iPhone 15 Pro/Pro Max or newer devices with at least 8GB RAM to run the on-device AI language model. While the AI features are not compatible with older or lower-spec devices, all other language content (Guides, Quizzes, Audio Books, Dual Language Books) are available to all iOS devices. NEW: Powered by Quiznect with 100s of quizzes in all 7 supported languages (Spanish, French, Italian, German, Portuguese, Hindi, Thai) to engage and strengthen your knowledge through interactive testing! Why Choose TouchLanguage? • Speak With 10 Distinct AI Personas: Engage with history teachers, art curators, software architects, chefs, doctors and more for authentic conversations in your target language. Each persona offers unique vocabulary and context! • On-Device AI Powered: Our advanced Large Language Model (Llama 3) enables natural, flowing conversations with no internet required. Practice speaking confidently without the pressure of talking to a real person. Requires iPhone 15 Pro or newer devices with 8GB RAM. • Complete Language Tools Suite: ◦ Language Translator for instant translations anywhere ◦ Vocabulary Tutor for targeted word practice ◦ Dedicated Language Teacher for structured learning ◦ General Assistant for any questions or tasks • Truly Hands-Free Practice: Our unique Conversational Tutor mode lets you practice speaking entirely hands-free. Put your phone down, speak naturally, and our AI keeps the conversation flowing—perfect for learning on the go! • Instant Inline Translations: Don't let unfamiliar words slow you down! Tap any message to instantly see translations in your native language. • Private & Completely Offline: Your conversations stay on your device. No data sharing, no subscriptions needed for core features. Rich Content Library for Immersive Learning: • Interactive Quizzes: Test your knowledge with hundreds of language-specific quizzes from beginner to advanced levels. • Audio & Video Podcasts: Learn while listening to specially created podcast content that reinforces key language concepts. • Dual-Language Books: Read classics like Philip K. Dick's sci-fi stories with parallel text in both languages. • Audio Books with Dual Language: Follow "The Wizard of Oz" with synchronized audio in both languages to improve listening comprehension. • Practical Language Guidebooks: Navigate real-world situations confidently with our integrated guidebooks. Customizable Learning Experience: • Choose Your Languages: Support for English, Spanish, French, German, Italian, Portuguese, Hindi, and Thai. • Personalize Your AI: Set whether your AI is a formal teacher or casual conversation partner. • Track Your Progress: Save and revisit your chat history to see your improvement over time. Complete Learning Toolkit: • Interactive Chat Interface: Practice typing, reading, and see conversations unfold naturally. • High-Quality Text-to-Speech: Listen to messages with adjustable playback speed. • Advanced Speech Recognition: Smart system designed to understand you, with reliable end-of-speech detection. TouchLanguage goes beyond memorization—it creates an immersive environment where you actually use your new language. With our expanded quiz library, multiple AI personas, and comprehensive tools, you'll build practical skills faster than ever before. Download TouchLanguage today and start speaking your new language with confidence!

Screenshots

Percentage Solver4 screens
TouchLanguageAI4 screens

Verdict

The call

The clearest difference is rating: TouchLanguageAI at 5.0 against Percentage Solver's 4.1. TouchLanguageAI also leads on update cadence (every 5 days vs every 9 months). Percentage Solver's advantage is ratings volume (38 vs 1) and iOS requirement (12.0 vs 18.0). On price, ads, in-app purchases and monetization model 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

Percentage Solver costs $0.99 and TouchLanguageAI $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

TouchLanguageAI holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: Percentage Solver has 38 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Percentage Solver ships an update every 9 months, TouchLanguageAI every 5 days. The most recent releases landed on October 10, 2026 and October 4, 2026 respectively.

Scorecard4 real differences · 6 level
Percentage Solver versus TouchLanguageAI: the parameters behind the verdict, then further details
ParameterPercentage SolverTouchLanguageAI
Price$0.99$0.99
Rating4.1 (38 ratings)5.0 (1 ratings) — better
Positive reviews80.5% of reviews—
Number of ratings38 — better1
Update frequencyEvery 9 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better18.0
Further details — not scored
Size5 MB1.8 GB
Age rating4+4+
DeveloperFrancesco Grassi7HillsStudios

Customer experience

Percentage Solver

All ratings38 ratings
Positive76.3%
Neutral7.9%
Negative15.8%
Written reviews87 reviews
Positive80.5%
Neutral4.6%
Negative14.9%

TouchLanguageAI

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Percentage Solver

No in-app purchases

None

TouchLanguageAI

No in-app purchases

Questions

Is Percentage Solver free?
Percentage Solver costs $0.99, with no in-app purchases.
Is TouchLanguageAI free?
TouchLanguageAI costs $0.99, with no in-app purchases.
Which has better reviews, Percentage Solver or TouchLanguageAI?
TouchLanguageAI is rated higher. Percentage Solver averages 4.1 out of 5 from 38 ratings, while TouchLanguageAI averages 5.0 from 1 ratings.
Do Percentage Solver or TouchLanguageAI have ads?
Neither Percentage Solver nor TouchLanguageAI shows ads.
Which is updated more often, Percentage Solver or TouchLanguageAI?
Percentage Solver ships an update every 9 months, and TouchLanguageAI every 5 days. Most recently, Percentage Solver was updated on October 10, 2026 and TouchLanguageAI on October 4, 2026.

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