Only the current version so far — new entries appear as the app ships updates.
Signature Maker is a tools app by GameBooster Pro with 1,000+ downloads (about 1.7K estimated). +10 installs in the last 7 days. Released Mar 14, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “Create signatures and sign PDF documents from your Android phone.”
