Calc 2 is honestly a nightmare. I remember failing my first integration by parts exam because I relied too much on calculators instead of actually learning the steps. If you need logic over just the answer, stay away from the premium traps. I used Microsoft Math Solver all last semester and honestly it was a life saver because the breakdown of the integration steps is actually free. Photomath is fast, sure, but the constant paywall prompts made me want to throw my phone against the library wall. Be careful though, sometimes these apps hallucinate the steps if the derivative is super gnarly. I would suggest checking your work against a textbook instead of blindly trusting the app. It really helped me pass, just dont let it do the thinking for you!

Calc 2 is honestly brutal but you can definitely survive without spending a dime. Like someone mentioned, you really dont need to pay for those premium upgrades to get the logic down. I used to be so stressed about my midterms, but honestly, having a solid set of tools on your phone changes everything. You should try these out before you waste any money:

• Symbolab is absolute magic for integrals. You can see every single step of the work for free and it breaks down the logic so much better than the basic calculators.
• GeoGebra is a total lifesaver for visualizing the functions. Sometimes seeing the graph makes the calculus make sense in a way that equations just cant. I usually do my work on my Apple iPad Pro 12.9-inch M2 chip 256GB which makes drawing out these nasty equations way easier than using a tiny phone screen. If you really want to level up your game without a subscription, just keep your notes organized and use these free tools to double check your logic as you go. Honestly, just grind through the practice problems until your eyes hurt and you will be fine! Good luck with the midterms, you got this!

Like someone mentioned, stick to free tools. Have you checked out Wolfram Alpha Pro for the step-by-step logic? It honestly helped me pass calc 2 last year. Are you using a specific tablet?

Building on the earlier suggestion, this reminds me of when my cousin tried to hack his way through calc 2 using some sketchy terminal emulator on a handheld console. He ended up crashing the system right before his final and spent the whole weekend manually restoring his data from a backup! It was a total mess, but honestly, watching him stress over those derivatives was kind of hilarious. Sometimes sticking to reliable, simple methods is safer.