要钱
Please look
Wish y’all success!
的
Glitch
It is not free as advertised
Just like a TI84!
Table issue
能有中文吗? 有教学视频吗 不这么会用。
Already paid
Review, and I paid for this
我不会用啊
好用子
立减210¥
Can’t rate zero
没法拖动函数…
Good, but:
1. Add settings button: Where we can change the Color Theme, for example. Also display there the subcribtion, so that we can see if we have premium now successfully and for how long.
2. A standard Calculator: So that we do not need to have two apps and are be to switch between them easily.
3. App Description: Show us the Features that we get when we buy Premium.
Thanks for your answer in advance.
Response from developer
Thanks for your feedback. 1. You can change the Color Theme in two ways: Press the MODE button and then tap on Change Keyboard Color. Or by pressing the HELP button (bottom left) and tab the button Change Keyboard Color. Regarding subscriptions, they are auto-renewing and last until you cancel them or if you have Lifetime forever. After you cancel them in your account settings, you see for how long they will stay active. 2. What do you mean here in more detail? You can use the main calculator with more basic calculator commands visible. More advanced calculator commands can be accessed in the MATH menu for example. 3. We think about adding it to the description. Assuming a user would not directly get the subscription and check out all the different calculator menus, he would see the commands marked with a PRO label that can be unlocked through a subscription.
Bugs caused me to miss out on the IAP promotion!
After I launched into it, I wanted to go into their IAP section (to take advantage of the temporarily $0.00 priced Lifetime Upgrade) — but for the life of me, I could not find it.
I searched high and low, trying everything I could think of. I even ended up browsing through nearly all of their online help material, but I found no reference to IAPs. I went into every possible button, drilling all the way down, but I always came up empty.
Finally, in the wee hours of the morning the next day, I launch into it again, and voila! A pop-up splash-screen appears with links into the IAP section I was looking for!
So, I tap the link to open it, and there it was.
Just a few more taps, and… ummm wait a sec.
Surprise! The temporary promotional discount was over, and the price returned the regular price of something like $29.00.
Curiously, during my first search for the IAP screen (earlier the previous day), app freezes caused me to forcibly quit and relaunch the app, and the pop-up slash screen I was searching for didn’t splash on my screen at all.
I swiped up and closed the app, and relaunched it (a few times), but never once did the IAP screen appear as a popular for me…
And now that the promotion is over, the needed splash screen happily appears.
So, what was the problem in the end?
I.H.N.F.I. !!
Bugs, or perhaps nefarious practices, are a couple of possible guesses.
In any case, I have several other advanced graphing calculator apps, so I will survive.
