• Choose the text size your PENCALO calculator uses for an answer: open the answer, switch to Calculator screen, pick a size and tap Use this size on calculator. Your calculator uses it the next time it opens that answer. • Reading view no longer shows formatting marks such as ** around bold words or # before headings. • After you set, change or remove your calculator's AI access PIN, the app tells you when the calculator switches over and which PIN opens PENCALO until then. • Coupons & cards: the free refresh card is now the Free shell, keycap & silicone pad refresh, in the same words as on the website. • The calculator settings page fits the screen at the largest text sizes.

• Calculator settings: Lock AI now has been removed. • The AI access PIN screens now use the same words as your PENCALO account on the website.

PENCALO 1.1.0 brings more of your PENCALO account into the app. Questions • While you wait, see each step (uploading, queued, preparing a reply, answered) and how long it has taken. • Math in answers is properly typeset, including fractions, integrals, sums and aligned steps. Wide formulas scroll sideways. • Switch a past answer between Reading view and Calculator screen to see it the way your PENCALO calculator shows it. • Filter your questions by status, including Ready to retry, or by study session. Questions with several photos show every photo. • Retry a failed explanation, or reuse the original photo with your latest answer preferences. Courses • Add course material from a PDF, Word, PowerPoint, text or Markdown file. • Review the text AI can read, choose which materials to include, preview the full text and download your original file. • Archive and restore materials and course folders. Answer style • Save named presets with length, format, teaching approach and custom instructions. • Choose a model preference and how many earlier answers to remember, or start a new study session. Your calculator • Name your calculator and set its default course, display sleep, photo quality and brightness, then save them to the calculator and see when they are applied. • Set an AI access PIN, lock AI or remove the PIN. • See system updates and detailed update records, with a notice when an update is ready. Account • Plan & usage shows how much of your monthly allowance each question used, your AI activity over the last 30 days and your billing history. • A new Referrals page shows your invitation, rewards and credit. • Plan voucher records show when each voucher was redeemed and when its plan ends. • Suggestion words is now called Custom word list. Plus layout fixes for smaller screens and larger text sizes, and tappable sections that are easier to spot.

First App Store release. Updated App Store screenshots; no changes to the app itself.