A chapter tracker is the feature at the heart of any manga tracker: it records exactly which chapters you’ve read in every series you follow. Because manga is published one chapter at a time — often across years and hundreds of installments — keeping precise count is the single most important job a tracking app performs.
How Chapter Tracking Works
You mark chapters as read as you go, or set your current position directly. From that, the tracker derives everything else:
- The exact chapter you stopped on
- How many unread chapters are waiting
- Whether the latest release is ahead of your position
- Your overall reading progress as a percentage of the series
For currently reading titles, this means you can close the app on chapter 142 and reopen it weeks later knowing precisely where to resume.
Chapters vs. Volumes
Most trackers default to chapters because that’s how manga is serialized and how readers experience it week to week. Some readers prefer counting by volume instead, especially for completed series they own in print. A flexible chapter tracker supports both.
Why It Matters for Ongoing Series
Tracking is most valuable for ongoing manga. When a series releases a new chapter, your chapter tracker instantly knows it’s unread and can trigger new chapter alerts. In MangaTime, the chapter tracker is what powers both your library counts and your release notifications — it’s the source of truth for everything else the app shows you.