Manga Dogs, like many aggregator apps, sources its content from scanlation groups (fan translations). These groups work for free, yet aggregator apps monetize their work through ads. When users bypass the ads via a modded APK, the chain of revenue breaks.
Note: Some versions may require an additional patch using Lucky Patcher or similar tools, but most “sin anuncios” APKs come pre-patched. manga dogs apk sin anuncios