Comparison

Mental Abacus Book 3 vs Learn Mongolian

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

Head to head
About

Mental Abacus Book 3

Features
Read full description

Mental Abacus Book 3 is a bible on rapid calculations. It covers all kinds of vedic mathematics tricks for fast calculations. Book 1 introduces rapid calculations on addition and subtraction, while Book 3 mainly focuses on magic ways in solving multiplications. Abacus serves as an incredible tool in making everything easy and fast. Most important of all, all these methods help to activate and keep our brains shape. Further to Book 2, specific abacus pitfalls are included at the same time. As in the abacus series, Mental Abacus Book 3 is divided into two sections, namely Tutorial and Abaculator. ABACUS TUTORIAL Interfaces are organized in a simple and easy way as in the previous books. Rapid calculation techniques are explained not only in words, but also with sample questions. Numerous examples with demonstration will definitely further strengthen the study effectiveness. For Chapter 7 onwards, prerequisite knowledge of Book 2 is required. ABACULATOR A great tool that demonstrates the steps for BOTH hands abacus mental arithmetic. Just enter any multiplication equation, Abaculator will determine which rapid calculation method should be used, and show you every step with detailed description and explanation. You can pause and continue whenever you need, or even switch to show set of steps for other number or equation in the middle of the demonstration. And More...VIRTUAL ABACUS Built-in virtual abacus enables you to follow the lessons and practice the Two Hands Fingering Method on the abacus at the same time. You can try to solve the examples on the virtual abacus by yourself and check with the demonstration steps provided on the page as well. FEATURES SUMMARY: - All kinds of Rapid Calculations on Multiplication - Multiplicative Pithy Formula Tricks - Abacus Decimal Division - Rounding to the nearest hundredth Pitfall - Dealing with Negative Numbers on Abacus - Abaculator auto-determines the best rapid calculation method - Two hands fingering method fosters right brain functions - Virtual Abacus allows you to practise along everywhere - Assists in achieving the ultimate aim of abacus training, transforming visualized beads move on imaginary abacus and getting rid of the substantial abacus

About

Learn Mongolian

This application helps users learn the Mongolian language through interactive study modes and quizzes. It supports a wide range of native languages and offers features like text-to-speech audio, bookmarking, and progress tracking to facilitate conversational fluency.

Highlights
  • Supports numerous native languages
  • Text-to-speech audio functionality
  • Interactive quizzes
  • Study mode with flashcards
  • Progress indicators
  • Customizable flashcards with audio/images
Features
Read full description

This app is a great resource to learn Mongolian language . The app is engineered to make users fluent enough to easily do conversation in Mongolian language 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 mode. The app will help you learn Mongolian language using your native language. Following are the main features of this app 1. Supports a long list of Native Languages 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 8. Ability to create your own Flashcards with Audio and Images Currently following native languages are supported. 1. English 2. Arabic 3. Bangla 4. Bosnian 5. Bulgarian 6. Burmese 7. Catalan 8. Chinese 9. Croatian 10. Czech 11. Danish 12. Dutch 13. Estonian 14. Filipino 15. Finnish 16. French 17. Galician 18. Georgian 19. German 20. Greek 21. Gujarati 22. Hausa 23. Hebrew 24. Hindi 25. Hungarian 26. Icelandic 27. Indonesian 28. Italian 29. Japanese 30. Javanese 31. Kannada 32. Kazakh 33. Khmer 34. Korean 35. Lao 36. Latvian 37. Lithuanian 38. Macedonian 39. Malay 40. Malayalam 41. Marathi 42. Zulu 43. Nepali 44. Norwegian 45. Pashto 46. Persian/Farsi 47. Polish 48. Portuguese 49. Punjabi 50. Romanian 51. Russian 52. Serbian 53. Sinhala 54. Slovak 55. Slovenian 56. Spanish 57. Sundanese 58. Swahili 59. Swedish 60. Tamil 61. Telugu 62. Thai 63. Turkish 64. Ukrainian 65. Urdu 66. Uzbek 67. Vietnamese 68. Basque This app teaches you thousands of commonly used words and phrases in Mongolian language. Currently it covers following range of topics. 1. Everyday used common expressions 2. Greetings and welcoming others 3. Traveling and directions 4. Numbers and money related 5. Location and places 6. Conversation and social media 7. Time, dates and scheduling 8. Accommodations and arrangements 9. Dining and outdoors 10. Socializing and making friends 11. Movies and entertainment 12. Shopping 13. Communication difficulties 14. Emergency and health 15. General questions 16. Work and profession 17. Weather conditions 18. Miscellaneous topics

Screenshots

Mental Abacus Book 34 screens
Learn Mongolian4 screens

Verdict

The call

The clearest difference is price: Learn Mongolian at Free against Mental Abacus Book 3's $8.99. Mental Abacus Book 3's advantage is in-app purchases (none vs 1) and iOS requirement (8.0 vs 15.1). On update cadence, ads 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

Learn Mongolian is free to download; Mental Abacus Book 3 costs $8.99 up front. Learn Mongolian sells 1 one-off in-app purchase. Mental Abacus Book 3 asks for nothing beyond the download.

UpkeepUpdate frequency

Mental Abacus Book 3 ships an update every 20 months, Learn Mongolian every 16 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 6 level
Mental Abacus Book 3 versus Learn Mongolian: the parameters behind the verdict, then further details
ParameterMental Abacus Book 3Learn Mongolian
Price$8.99Free — better
Rating—1.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 20 monthsEvery 16 months — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better15.1
Further details — not scored
Size13 MB37 MB
Age rating4+4+
DeveloperHamster Force Multimedia Ltd.Ghumman Tech LLC

In-app purchases

None

Mental Abacus Book 3

No in-app purchases

1 purchases

Learn Mongolian

One-time1
  • Unlock All Features$9.99

Questions

Is Mental Abacus Book 3 free?
Mental Abacus Book 3 costs $8.99, with no in-app purchases.
Is Learn Mongolian free?
Learn Mongolian is free to download, with in-app purchases available.
Do Mental Abacus Book 3 or Learn Mongolian have ads?
Neither Mental Abacus Book 3 nor Learn Mongolian shows ads.
Which is updated more often, Mental Abacus Book 3 or Learn Mongolian?
Mental Abacus Book 3 ships an update every 20 months, and Learn Mongolian every 16 months. Most recently, Mental Abacus Book 3 was updated on November 6, 2026 and Learn Mongolian on November 3, 2026.

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