Changelog

September 2026

Credit-based release · the shortest path from PPT to B站/YouTube

• •Mac, iPhone and iPad are all on the App Store now (China mainland, Hong Kong and Taiwan storefronts) — one universal app sharing one credit wallet; macOS 15.1+ for Mac, iOS 17+ / iPadOS 17+ for iPhone and iPad
• •Credit system: an anonymous Apple account opens a credit wallet, 600 welcome credits on sign-up, AI generation is quoted and frozen before every run
• •Capability walls removed: export resolution (480p–4K), length, covers and titles are unlimited; the only gate is a brand watermark on exports, permanently removed by any first purchase
• •Own AI gateway (dual-channel failover): no API keys on the client; narration, voiceover and covers metered by actual usage
• •Import PPTX / PPSX / PDF / images (PNG, JPG, HEIC, WEBP), with approximated PPTX layout
• •Intent input: one line on how you want it told, and to whom
• •6 platform targets: B站, YouTube, YouTube Shorts, 微信视频号, 抖音, podcast
• •AI narration streamed page by page, in 4 modes: solo / two-person interview / teacher-student Q&A / news anchor, with local rewrites
• •42 Chinese + 16 English voices (Seed-TTS 2.0), 0.5x–2.0x speed, free voice preview
• •Three-pane studio + script editor + ⌘K command palette + AI rewrite diff view; portrait StudioMobile on iOS
• •6 scene animations, AI-extracted, snapped with on-device OCR, editable on a canvas
• •Burned-in subtitles + sidecar .srt, Ken Burns motion and cross-fades, segmented export for long videos, optional H.264 compression
• •Publish Center: AI cover + title candidates + description + chapter timestamps + tags, one-click bundle export
• •Generation pauses on low balance and resumes after top-up; credits never expire, refunds reversed per Apple's rules
• •One app across macOS / iOS / iPadOS, with drag-and-drop import, Share/QuickLook extensions, Spotlight, dark mode and VoiceOver

2026 Q4 planned

Closing the platform loop · one-click upload

• •One-click upload via the B站 Open Platform API
• •One-click upload via YouTube Data API v3
• •Big-caption vertical subtitle styles for Shorts / 抖音
• •Project template library and course-series numbering
• •Better PPTX fidelity (gradients, charts)

2027 Q1 planned

Voice & presence

• •Voice cloning (trained from a short sample, metered in credits)
• •2D photo digital human
• •60fps + HDR video export
• •视频号 API upload

2027 Q3 planned

Creator ecosystem · batch production

• •Batch projects (one deck → versions for every platform in one click)
• •Series/course mode (automatic 'Episode X' numbering)
• •Analytics (post-publish CTR / VV pull-back, stats kept locally)
• •Preserve native PPT animations
• •Shortcuts / Automator deep integration