Apps in this category may contain mild or occasional cartoon, fantasy or real-life violence, as well as occasional or mild adult, sexually suggestive or horrifying content and may not be suitable for children under 9 years of age.

12+

Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.

17+

You must be at least 17 years old to access this App.

Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.

Master99 Screenshots

iPad

iPhone

About Master99

How fast can you do the multiplication?

Master99 is the best trainer for multiplication and the best tool to accelerate brain activity.

- You can train multiplication table step by step, from x2 to x19.
- Improve your multiplication speed and compete with people all over the world!

What's New in the Latest Version 2.0.6

Last updated on Apr 21, 2021

Old Versions

- In app purchase bug fix

Version History

2.0.6

Apr 21, 2021

- In app purchase bug fix

2.0.4

Apr 6, 2021

- Adjust interstitial ad cycle (to show fewer ads)

2.0.3

Mar 22, 2021

- 'My info' is added. : User grades and levels
- 'Ratio calculation' mode is added.
- 'Grade test' is added.
- Various types of new quests : Challenge over 60+ different achievements!
- Rankings are aggregated quarterly.
- Korean/Japanese localization is added.

ETC :
- 'Typing test' mode is removed.
- Combo bonus & various effects has been added.

1.1.1

Mar 5, 2019

- Highscore bug fixes.

1.1.0

Mar 4, 2019

- User stat informations & ranking is added.
- Adjusted difficulty of challenge modes.

1.0.2

Feb 13, 2019

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