# iSign – Sign Documents — AI Signature Generator

> AI-powered digital document signing and management tool. (iPhone/iPad app by PRODEKS.)

- Source: https://appshunter.io/ios/app/isign-sign-documents/id6748340697 (this page in markdown: same URL + `.md`)
- Developer: [PRODEKS](https://appshunter.io/developer/1711040618)
- Category: Business, Productivity
- Price: Free with in-app purchases
- Rating: 4.40/5 from 49 App Store ratings · 11 written reviews indexed
- Age rating: +4
- Requires: iOS 18.0 · 27 MB
- Languages: German (Germany), Chinese (Simplified, China), Chinese (Traditional, Taiwan), European Spanish, French (France), American English, Italian, Japanese, Russian, Ukrainian
- Released: 2025-09-14
- Data updated: 2026-09-04
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/isign-sign-documents/id6748340697/reviews.md

## What is iSign?

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

## Key features

- 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

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Premium features (Weekly) | $6.99 | per 7 days |
| Premium features (Month) | $14.99 | per month |
| Premium features (Month) | $14.99 | per month |
| Premium Year Access | $69.99 | per year |
| Premium Year Access | $69.99 | per year |
| Premium features (Annual) | $49.99 | per year |
| Premium features (Month) | $9.99 | per month |
| Premium features (Weekly) | $4.99 | per 7 days |
| Premium features (Month) | $19.99 | per month |
| Premium features (Weekly) | $6.99 | per 7 days |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Lifetime Access | $119.99 | one-time |
| Lifetime Access | Free | one-time |


## Recent user reviews (10 of 11)

All indexed reviews: https://appshunter.io/ios/app/isign-sign-documents/id6748340697/reviews.md

### 3/5 — AI 签名加载不出来

*2026-03-01*

修补一下 bug 吧

### 1/5 — Worse experience

*2026-01-11*

Tried to reach out regarding the subscription issue and no one responded

### 4/5 — AI签名长时间加载不出来

*2025-12-05*

AI签名长时间加载不出来

### 5/5 — Thanks for the application (+feature request)

*2025-10-18, version 1.0.1*

I hope you guys keep improving on “signature writing part.” I want written signature to look more professional and natural. And thanks again.

With Kind Regards!

### 5/5 — Easy esign

*2025-10-16*

Good and go

### 5/5 — Great App

*2025-10-16*

Makes it super easy to sign anything just open the document and lay a signature on top. Simple concept but something I have wanted for a long time.

### 5/5 — Great

*2025-10-16*

Love it

### 5/5 — Local buyer

*2025-10-16*

Thank you

### 5/5 — جميل

*2025-10-15*

روعه

### 5/5 — Danke für „Lifetime“ 🙏🏻

*2025-09-21*

Ich teste mal aus 😌

## Frequently asked questions about iSign

### How do I create an AI signature with iSign?

iSign uses artificial intelligence to instantly create polished electronic signatures. You can adjust the look to match your personal brand or business identity directly within the app.

### Can I sign PDFs with iSign?

Yes, iSign allows you to quickly sign any PDF file. You can upload your document, place your signature, and then export or share the signed version without any hassle.

### What subscription plans are available for iSign?

iSign offers both weekly and annual subscription options. Specific pricing details and trial periods, such as a 3-day free trial for some weekly plans, are available within the app's subscription section.

### How do I cancel my iSign subscription?

You can cancel your iSign subscription at any time through your iTunes settings without incurring any cancellation fees. Auto-renewal can be disabled at least 24 hours before the current period ends.

### Is iSign available on multiple devices?

Yes, your iSign subscription is accessible across all devices linked to your Apple ID, ensuring continuity of your work.

### What is the update frequency for iSign?

The app was last updated on March 4, 2026, with version 1.0.9. This indicates active development and regular updates to improve functionality and reliability.

### What is the age rating for iSign?

iSign has an age rating of 4+, making it suitable for a wide range of users, including younger individuals who may need to sign documents.

### How does iSign handle user data and privacy?

iSign provides a Privacy Policy and Terms of Use, accessible via links in the app's description, outlining how user data is handled. It also adheres to the Standard Apple Terms of Use (EULA).

## Version history (last 5 releases)

### 1.1.0 — 2026-08-12

— Minor bug fixes and performance improvements.

### 1.0.9 — 2026-03-04

Fixed an issue when sharing PDF files via the system Share Sheet.

### 1.0.8 — 2026-02-25

— Minor bug fixes and performance improvements.

### 1.0.7 — 2026-01-26

— Added push notifications so you never miss important updates and events.
— Improved UX for a faster, clearer, and more intuitive daily experience.
— Minor bug fixes and performance improvements.

### 1.0.6 — 2026-01-05

— Minor bug fixes and performance improvements.

## More apps by PRODEKS

- [Invoice Maker - Generator](https://appshunter.io/ios/app/invoice-maker-generator/id6468956011)
- [Motion Blur: Photo, Background](https://appshunter.io/ios/app/motion-blur-photo-background/id6499213540)
- [Censor: Face Blur & Pixelate](https://appshunter.io/ios/app/censor-face-blur-and-pixelate/id6541757134)
- [Blood Pressure Monitor Log](https://appshunter.io/ios/app/blood-pressure-monitor-log/id6736360262)
- [Remove Objects & Photo Eraser](https://appshunter.io/ios/app/remove-objects-and-photo-eraser/id6737507384)
- [Mindtone：Binaural Beats, Noise](https://appshunter.io/ios/app/mindtonebinaural-beats-noise/id6739617274)

All apps by PRODEKS: https://appshunter.io/developer/1711040618

## Related topics

[isign](https://appshunter.io/ios/topics/isign) · [isigner](https://appshunter.io/ios/topics/isigner) · [siepa signing](https://appshunter.io/ios/topics/siepa-signing)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-04.*