Comparison

iSignatureSuite vs Foxit eSign

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

iSignatureSuite

Features
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iSignatureSuite - The free app for capturing signatures on the iPad or iPhone This product is a stand-alone, free signature app and does not require any additional third-party software (such as Adobe Acrobat). However, this signature capturing app is also available to integrators as a component for their own apps. It is necessary to have an account with a webSignatureOffice server (www.webSignatureOffice.com) in order to run iSignatureSuite. Input: • PDF/A documents created by the customer (via webSignatureOffice server) • It is also possible for the above PDF documents to have customer-defined signature fields • It is also possible for the above PDF documents to have customer-created form fields Output: • When the outgoing document is PDF/A compliant, the document remains PDF/A compliant after signing • ISO-compliant PDF signatures - can be checked using all standard products (e.g. Adobe Reader) and enables interoperability with other signature processes and programmes which conform with the standards • Capture a handwritten electronic signature using an iPad Ability to customise / integrate: • Can also be fully integrated into customer apps as a component Ease of use and user-friendliness: • Sign directly in the document (no separate signature window) • Preview of the selected PDFs • Allows browsing, zooming and continuous scrolling of PDF documents • Filling out of PDF form fields and supports check boxes, radio buttons and drop-down menus • Clear document management with status tracking, automatic reminder (for all signatories) Automation: • Template management (saving documents for re-use, including signature templates) • Intelligent signature templates (e.g. automated positioning of signature fields, even for dynamic documents, e.g. using key words) • Jumps automatically to the signature fields during the signing process and zooms in if necessary • Handles compulsory and optional signature fields differently (stop at compulsory field = stop the whole signing process) Security: • Supports encryption on the iPad using biometric data with RSA 2048 Bit • Delayed signing is possible at any time without compromising safety • Form fields automatically locked once signed • Signatures provided can easily be checked (using Adobe Acrobat Reader) • Secure communication over https By using the Apple Pencil and iSignatureSuite, you can now detect the pressure distribution of your signature, and your typeface is also detected more clearly. The Apple Pencil is currently only compatible with the iPad Pro.

About

Foxit eSign

Streamline document signing on the go with this app. Upload various file types, create templates, and assign recipients for legally binding electronic signatures. Features offline mode, integrations, and robust security for compliant document management.

Highlights
  • Upload PDF and other document formats
  • Drag and drop document preparation
  • Offline mode for preparing and signing
  • Create and use document templates
  • Integrations via Zapier
  • ESIGN, UETA, and eIDAS compliant
  • HIPAA, FERPA, and SOC 2 compliance
Features
Read full description

Upload documents, create templates, assign recipients, and send for signing – all while on the go. Once completed, you have a tamper-proof and legally-binding signed document. Use Offline Mode and Document Sync to get signatures when the internet is not available. Features Include: Upload PDF and other document formats such as DOC, DOCX, XLSX, XLS, PPT, PPTX, CSV, TXT, RTF, and PNG Drag and drop document preparation with easy signature fields, date fields, data entry fields, and advanced field additions Offline mode enables users to continue preparing, signing, and managing documents when disconnected from the internet - simply sync and send once connected Save often-used forms and documents that you and your team utilize as templates in your personal library to save time later Automate signing tasks and processes by using pre-built integrations available for 1000s of popular applications through Zapier Confidently use electronic signatures knowing that all mobile signing meets ESIGN, UETA, and eIDAS legal and regulatory requirements Meet and exceed industry compliance requirements, such as HIPAA, FERPA, FINRA, 21 CFR Part 11, CCPA, and more, all through our mobile iOS signing solution Utilize features, such as knowledge-based authentication (KBA), to ensure compliance more easily with IRS forms, 21 CFR Part 11 documentation, banking documents, and more Ensure optimal security and privacy with our strict network security rules and firewall controls, along with 256-bit encryption, which enables your documents to be locked and always secured Stringent SOC 2 Type 2 compliance and AICPA trust principles of privacy, confidentiality, security, processing integrity, and availability are strictly enforced with all documents on all devices Ensure accurate and valid documents through identity verification options, such as two-factor (2FA) and multi-factor authentication (MFA), allowing you to establish and prove signer identities throughout the mobile signing process Bulk sending and signing features allow for multiple signatories to complete documents quickly and easily Easily view the signing status of documents and send reminders to recipients when needed Generate a unique signing link in one click to email clients, allowing them to sign on any device connected to the internet Parallel workflow-based interface fluidly guides you from template creation to sending and storing for a more streamlined and efficient experience Step-by-step walkthrough and easy-to-use design allows for fast user onboarding Establish signer roles, pre-fill information, and mark required fields on documents to guide recipients through the signing process Ordered signing keeps things moving by arranging signer sequences for multiple signatories Ensure court-admissible signed documents with tamper-evident features and detailed audit reports Utilize features like Secured Access Fields to maintain confidentiality by protecting private information entered into secured fields from being viewed by unauthorized users Create user roles, establish user access levels, and assign managers to restrict viewership and manage accessibility Maintain local data residency with trusted SOC 2 Type 2 and PCI compliant U.S. and E.U. data centers

Screenshots

iSignatureSuite3 screens
Foxit eSign4 screens

Verdict

The call

The clearest difference is update cadence: Foxit eSign at every 2 months against iSignatureSuite's every 6 months. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

iSignatureSuite ships an update every 6 months, Foxit eSign every 2 months. The most recent releases landed on September 17, 2026 and September 9, 2026 respectively.

Scorecard1 real difference · 9 level
iSignatureSuite versus Foxit eSign: the parameters behind the verdict, then further details
ParameteriSignatureSuiteFoxit eSign
PriceFreeFree
Rating—3.3 (14 ratings) — better
Positive reviews—21.1% of reviews
Number of ratings—14 — better
Update frequencyEvery 6 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better16.6
Further details — not scored
Size13 MB42 MB
Age rating4+4+
DeveloperStepOver International GmbHFOXIT SOFTWARE INCORPORATED

In-app purchases

None

iSignatureSuite

No in-app purchases

None

Foxit eSign

No in-app purchases

Questions

Is iSignatureSuite free?
iSignatureSuite is free to download, with no in-app purchases.
Is Foxit eSign free?
Foxit eSign is free to download, with no in-app purchases.
Do iSignatureSuite or Foxit eSign have ads?
Neither iSignatureSuite nor Foxit eSign shows ads.
Which is updated more often, iSignatureSuite or Foxit eSign?
iSignatureSuite ships an update every 6 months, and Foxit eSign every 2 months. Most recently, iSignatureSuite was updated on September 17, 2026 and Foxit eSign on September 9, 2026.

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