Comparison

Learn Tallest Mountains vs Numvolt

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

Head to head
About

Learn Tallest Mountains

Features
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This app is a great resource to memorize Tallest Mountains . The app is engineered to make users perfect identifying famous mountains and peaks by studying for a very short amount of time. Audio functionality and bookmarking is available throughout the app on chapter, section, study mode and quiz modes. The app will help you learn the correct pronunciation of tallest mountains using English language. Following are the main features of this app 1. Supports pronouncing Tallest Mountains in English Language 2. Uses Text to Speech Engine for Audio Functionality 3. Quizzes 4. Study Mode 5. Bookmarking Study Flashcards and Quiz Questions 6. Progress Indicators for Every Chapter 7. Visualization for Overall Progress Currently following tallest mountains are supported Mount Everest Cerro Aconcagua Denali Kilimanjaro Cristobal Colon Mount Logan Citlaltepetl Mount Vinson Puncak Jaya Gora Elbrus Mount Blanc Damavand Klyuchevskaya Nanga Parbat Mauna Kea Jengish Chokusu (Pik Pobeda) Chimborazo Bogda Shan Namcha Barwa Kinabalu Mount Rainier K2 Ras Dashen Tajumulco Pico Bolivar Mount Fairweather Yü Shan Margherita Kangchenjunga Tirich Mir Mount Cameroon Mount Kenya Gunung Kerinci Mount Erebus Mount Fuji Jebel Toubkal Mount Cook Cerro Chirripo Gunung Rinjani Pico Teide Mount Boising Monte San Valentin Gunnbjørn Fjeld Ojos del Salado Gunung Semeru Ritacuba Blanca Minya Konka Mount Ararat Kongur Shan Mount Blackburn

About

Numvolt

Enhance your arithmetic, fractions, and algebra skills with engaging drills and clear, step-by-step solutions. Practice in timed sprints or a relaxed Zen mode, and track your progress across numerous topics. Compete globally or challenge a friend on a single device.

Highlights
  • Arithmetic, fractions, percentages, algebra training
  • Timed sprints and Zen mode
  • Step-by-step solution explanations
  • Global and local leaderboards
  • Two-player duel mode
  • Progress tracking and Home Screen widget
Features
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Practice mental math with short exercises and step-by-step corrections. For new installations, full sessions require Numvolt Pro: a weekly or yearly subscription, or a one-time lifetime purchase. Prices and terms are shown before purchase. Train on arithmetic, times tables, fractions and percentages. Try timed sprints or take your time in Zen mode. No account and no ads. FIFTEEN TOPICS, A HUNDRED AND FIFTY RUNGS EACH Addition, subtraction, multiplication, division, fractions, percentages, order of operations, powers, algebra, square roots, signed numbers, proportions, time and durations, unit conversion and number patterns. Each topic has its own 150-rung journey, up to five elite chapters; the difficulty adjusts during the session, block by block. You pick your starting point at setup, and you can always replay a lower level. UNDERSTAND THE METHOD, STEP BY STEP After a mistake, and at the end of a session for your slowest answers, Numvolt shows you a way to do it in your head, step by step: 71 × 87 is 70 × 87 + 87; 79² is 80² − 160 + 1. With the reflex to keep and other ways to do it. In the courses, enter a supported calculation to explore a mental math method. In Zen mode there is no timer: time to understand. SPRINTS AND A DAILY CHALLENGE 15, 30 or 60 seconds on the + − × ÷ mix. +1 per correct answer, −1 per mistake. The daily challenge is the same 60-second series for everyone, all day long. A LADDER FROM YOUR CITY TO THE WORLD Join the ladder with a nickname and your city. Your best sprint is ranked on six rungs: city, county, region, country, continent, world. After every sprint you see exactly what you climbed — "5th → 2nd · Rhône" — and how many points you need to overtake the next player. Only your nickname, city and scores are published. Never your exact location. DUEL ON ONE PHONE Two players, the same questions in the same order, 30 seconds each. Scores are revealed at the end. YOUR PROGRESS, VISIBLE XP, overall level, accuracy, day streak, seven-day chart, level per topic and session history. A Home Screen widget shows your daily goal and starts a sprint in one tap. WHAT STAYS WITH YOU Your progress lives on your iPhone, in the app's storage. No account. Anonymous usage counters, which you can switch off in Settings, only tell us where the app gets stuck. Fractions and decimals accepted on the keypad. Light, dark or automatic appearance. Available in 49 languages. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Who is it for? Anyone who wants to get faster at everyday mental math, from students to adults. It is not a preparation for a specific exam. Do I need to pay? You can answer a few questions during setup. Full sessions require Numvolt Pro, with the price in your currency shown before you pay.

Screenshots

Learn Tallest Mountains4 screens
Numvolt4 screens

Verdict

The call

The clearest difference is update cadence: Numvolt at every 3 days against Learn Tallest Mountains's every 5 weeks. Learn Tallest Mountains's advantage is iOS requirement (15.1 vs 17.0). On price, ads, 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. Learn Tallest Mountains sells 1 one-off in-app purchase and Numvolt sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Learn Tallest Mountains ships an update every 5 weeks, Numvolt every 3 days. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

Scorecard2 real differences · 7 level
Learn Tallest Mountains versus Numvolt: the parameters behind the verdict, then further details
ParameterLearn Tallest MountainsNumvolt
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 5 weeksEvery 3 days — better
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better17.0
Further details — not scored
Size33 MB49 MB
Age rating4+4+
DeveloperGhumman Tech LLCROMEO ILARIO FLAVIO GAMBINO

In-app purchases

1 purchases

Learn Tallest Mountains

One-time1
  • Remove Ads$9.99
3 purchases

Numvolt

Subscriptions2
  • Numvolt Pro Weekly3 Days trial$2.997 Days
  • Numvolt Pro Yearly7 Days trial$14.991 Year
One-time1
  • Numvolt Pro$24.99

Questions

Is Learn Tallest Mountains free?
Learn Tallest Mountains is free to download, with in-app purchases available.
Is Numvolt free?
Numvolt is free to download, with in-app purchases available.
Do Learn Tallest Mountains or Numvolt have ads?
Neither Learn Tallest Mountains nor Numvolt shows ads.
Which is updated more often, Learn Tallest Mountains or Numvolt?
Learn Tallest Mountains ships an update every 5 weeks, and Numvolt every 3 days. Most recently, Learn Tallest Mountains was updated on November 3, 2026 and Numvolt on November 6, 2026.

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