ホントク

ホントク is an app that helps book lovers find ebook deals across genres by delivering daily updates on discounted and limited-time free digital books. With ホントク you can quickly spot short sales, see only discounted titles, save favorites to buy later, and follow links to external stores to complete purchases.

Key Features

Daily updated lists of ebook sales including limited-time free offers and heavily discounted titles, presented with large cover images so prices and discount rates are easy to scan.

Clean, easy-to-read interface that highlights discount percentage and current price without clutter.

Advanced search and filters for discount percentage, price range, genre (from manga and light novels to business and practical guides), new releases, and series status.

Favorites function to save titles for later and quick access to the corresponding product pages in external stores; purchases are completed on those store pages.

Advantages

With ホントク you spend less time searching and more time reading because deals are curated and presented in one place, making it easier to discover both popular and niche picks.

Intuitive tools and clear visual cues help you evaluate whether a discount is worth buying at a glance.

Favorites and event lists help you track titles so you are less likely to miss a price drop.

Disadvantages

Deals change rapidly, so some discounts may expire before you can act on them.

Purchases are completed on external store pages; the app does not process payments.

The app focuses on ebook promotions and does not track discounts for physical editions.