Best apps like Sphere Coin

4+ similar apps compared and reviewed

4.5 avg rating
4 free apps
Updated August 2026

Sphere Coin is great, but it's not the only option. Explore 4+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Sphere Coin

PDF Editor. Fill Forms & Sign#2

PDF Editor. Fill Forms & Sign by Alexander Gvozdev

Edit Documents. Form Filler
Strong Contender
💼 Business
4.4(154 ratings)
FreeIn-App Purchases
PDF Editor. Fill Forms & Sign screenshot 1
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PDF Editor. Fill Forms & Sign screenshot 4
PDF Editor. Fill Forms & Sign screenshot 5
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This app offers comprehensive PDF management, allowing you to create, view, edit, annotate, and sign documents. Streamline your workflow by filling forms, adding images, and securing your files with password protection.

iSign: Sign Documents#3

iSign: Sign Documents by Eidarovi Ilgar

Signature Maker
Worth Considering
💼 Business
4.6(26 ratings)
FreeIn-App Purchases
iSign: Sign Documents screenshot 1
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Easily create, manage, and customize digital signatures for business, personal, or legal documents. Sign PDFs, Word files, and images securely and paperlessly directly from your device. Offers a seamless and professional signing experience.