PTERS vs Open Docs

Manage your class bookings and passes at your branch, right from your phone. If your branch uses PTERS, you can book and check everything in the app without contacting the branch. ■ Book & cancel classes · Pick a date and time and book instantly · Cancel in the app when your plans change · Join the waitlist when a group class is full ■ Your schedule at a glance · See upcoming bookings on the home screen · View this month's schedule in the calendar · Get notified when a booking is confirmed, cancelled, or checked in ■ Passes · Check remaining sessions and validity period · See when and how many sessions you've used ■ Branch news · Read your branch's announcements · Attend more than one branch? Switch between them easily ■ Getting started · You can start once your branch registers you as a member. · Log in with the ID from your branch, or verify with the phone number you signed up with. · Available in 한국어, English, 日本語, and 中文. Support: +82-2-832-1022 / support@pters.co.kr

OpenDocs is a clean, local-first document viewer for the files you already have. Open PDFs, EPUB, MOBI, AZW3, Word, Excel, Markdown, text, CSV, JSON, XML, and RTF files from Files or other apps, then return to them with saved reading history. • Browse recent files by name, format, and favorites. • Read EPUB, MOBI, and AZW3 e-books with saved reading progress and adjustable text presentation. • Read text, Markdown, CSV, JSON, XML, and RTF in a focused viewer. • View PDFs with zoom and efficient page loading. • Preview DOCX and XLSX while keeping the native full-fidelity viewer path available. • Share documents or open them in another compatible app. • Choose light, dark, or system appearance, text size, wrapping, and resume position. OpenDocs does not require an account and includes no ads, analytics, or tracking SDKs. Document references and reading history stay on-device; document contents are not uploaded to OpenDocs or a remote conversion service. The optional Support the author screen loads a QR image from VietQR. Open your files simply, privately, and right when you need them.