On Tappytoon/Webtoon: only chapter by chapter. On Apple Books/Kindle: yes, whole volume.
Official apps often require periodic online verification. For 100% offline, use DRM-free files + a comic reader. 5. Summary Table | Method | Offline? | Cost | Quality | Safe? | |--------|----------|------|---------|-------| | Tappytoon app | ✅ Yes (in-app) | Freemium | Official HD | ✅ | | Apple Books/Kindle | ✅ Yes | Paid ($5–7/vol) | Official HD | ✅ | | Panels + personal files | ✅ Yes | Free (reader) | Varies | ⚠️ Depends on source | Final advice : Read Solo Leveling on Tappytoon if you want to support the creator legally with offline access. For the best archival experience, buy the eBook volumes on Apple Books and store them in your iCloud library forever.
