ESP Partner Go vs iSign
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ESP Partner Go
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ESP Partner Go is a ServiceNow ticket-handling application that allows users to access ticket details and perform various actions, such as accepting or rejecting tickets, attaching documents, adding comments, and specifying the time required to handle the ticket. ESP Partner enhances productivity with its intuitive workflow, making ticket management more efficient and streamlined.
iSign
Effortlessly sign and manage your digital documents with an AI-powered signature generator. This tool allows you to create custom electronic signatures, sign PDFs, fill forms, and add annotations directly from your device for a streamlined workflow.
- AI-generated electronic signatures
- Sign and export PDF files
- Capture and digitize handwritten signatures
- Fill interactive PDF forms
- Add custom stamps and annotations
- Cross-device accessibility
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Sign is a simple yet powerful tool created to make digital document signing fast and stress-free. Whether you’re approving contracts, confirming agreements, or authorizing any other files, this app delivers a safe and reliable way to handle everything from your device. Thanks to its modern functionality and clean interface, eSign ensures every signature process is smooth and effortless. MAIN FEATURES — AI Sign: Instantly create polished electronic signatures powered by artificial intelligence. Adjust the look to reflect your personal brand or business identity, then apply them to documents in moments. — PDF Signature: Quickly sign any PDF file. Upload, place your signature, then export or share the signed version without hassle. — Signature Capture: Take a picture of your handwritten signature with your camera and transform it into a digital version for authentic use. — Form Filling: Complete interactive forms inside your PDFs. Add text fields, checkmarks, and essential details before finalizing with your signature. — Custom Stamps: Insert personalized or official stamps to give documents a professional touch. — Annotations & Edits: Add notes, highlight key sections, and make adjustments directly on your files to keep everything accurate before sending. SUBSCRIPTION DETAILS * Choose the subscription plan that works best for you: a weekly or annual subscription option. If you decide to cancel, you can do so quickly and conveniently through your iTunes settings. * Upon subscribing, payment will be charged to your iTunes account. Your subscription will automatically renew unless you disable auto-renewal at least 24 hours before the current period ends. Renewal charges will be applied within 24 hours prior to the conclusion of the current subscription period. * You can cancel your subscription anytime via your Account Settings without any cancellation fees. Additionally, your subscription is accessible across all devices linked to your Apple ID. At our core, we aim to bring happiness and ease to people's lives by offering access to advanced technology. Our mission is to develop outstanding mobile applications for users striving to enhance their productivity and efficiency in daily life. Privacy Policy: https://sites.google.com/prodex.net.ua/esign/privacy-policy Terms of Use: https://sites.google.com/prodex.net.ua/esign/terms-of-use Standard Apple Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Discover a faster, smarter way to sign and manage PDFs. Download Sign today and simplify the way you work with digital documents. For support, feedback, or general inquiries, please reach us anytime: https://forms.clickup.com/24527565/f/qcgpd-57092/M270VDDBT13Y0LE6EZ
Screenshots
Verdict
The clearest difference is in-app purchases: ESP Partner Go at none against iSign's 12. ESP Partner Go also leads on ads (none vs shown) and device support (3 vs 1). iSign's advantage is update cadence (every 3 weeks vs every 6 months). On price 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
Both are free to download. iSign sells 12 in-app purchases, starting at $4.99 per 7 days. ESP Partner Go asks for nothing beyond the download.
ESP Partner Go ships an update every 6 months, iSign every 3 weeks. The most recent releases landed on September 21, 2026 and September 4, 2026 respectively.
| Parameter | ESP Partner Go | iSign |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.4 (49 ratings) — better |
| Positive reviews | — | 81.8% of reviews |
| Number of ratings | — | 49 — better |
| Update frequency | Every 6 months | Every 3 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 18.0 |
| Further details — not scored | ||
| Size | 17 MB | 27 MB |
| Age rating | 17+ | +4 |
| Developer | ESP GLOBAL SERVICES LTD | PRODEKS |
In-app purchases
ESP Partner Go
No in-app purchases
iSign
- Premium features (Weekly)3 Days trial$4.997 Days
- Premium features (Weekly)$6.997 Days
- Premium features (Weekly)3 Days trial$6.997 Days
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- Premium features (Month)$9.991 Month
- Premium features (Month)3 Days trial$14.991 Month
- Premium features (Month)$14.991 Month
- Premium features (Month)$19.991 Month
- Premium features (Annual)$49.991 Year
- Premium Year Access$69.991 Year
- Premium Year Access3 Days trial$69.991 Year
- Lifetime AccessFree
- Lifetime Access$119.99





