n User Reviews

Top reviews

Adverts

Your product is now trashed with adverts between resets. It's not even possible to get a focused mental workout now, with ridiculous ads popping up. Not mention the ad banner stuck at the bottom of the homepage. Honestly, you've ruined it. Please limit ads. At least remove them from resets. Or offer the older version before today's update.
Show less

Money back

I want my money back! I didn't know this app costs $7 !! What should I do?

Can't even use

Before you can start you must enter a nickname. But they are either taken or it freezes. So I have no idea whether this app is any good because it does not work.

Deleted. Piece of junk.

Good except for the leaderboard

Leaderboard needs fixed.

Make it harder for me to cheat

This exercise was recommended by my speech therapist - I'm a recovering stroke patient. I cheat by hovering my finger over the keypad before reading the next problem. Can you vary the position of the digits on the keypad to defeat this behavior?

Scoring?

Doesn't seem to give me a score unless signed into Game Center. Bummer.

Leaderboards?

This app is perfect except for the leaderboards. But I don't know how that could be changed...

Great Exercise But the Leaderboard is Misleading

I don’t think it’s humanly possible to get all the answers in 1.35 seconds without being a computer or doing some kind of cheat. That said, I finally got down to 13 seconds on the 2 back and I’m about to move up to 3 back. I was curious as to what the number 1 spot had on the leaderboard and it’s obnoxious. Not possible to get 1.32 seconds, I don’t think the human eye can perceive the images that quickly much less can your fingers manipulate the screen that fast. I call cheating and I think it should be fixed.
Show less

Good, but with a bug

I really like the game, but it high score is not realiable. Often it just says "-" instead of a time, and sometimes it shows the time and rank for another level. It does save the correct time for the correct level, but shows it only around 20% of the time.

Great game but...

We shouldn't be able to press all the answers at the same time. Defeats the purpose of a leaderboard!

Alternatives to n