Go sayen vs SH8
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Go sayen
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Go Sayen for iOS gives users the ability to securely authorise and approve the signing of documents or transactions. Business applications can trigger the signing process and users can authorise this remotely from their mobile device using two-factor authentication. Key Features Assist in achieving EU eIDAS requirements for Remote Signing (TS 419 241 level 2 Sole Control) that is indorsed by NCDC Cryptographically protected authorization protecting the activation of signing at server side Automatic push notifications for authorization requests (to notify users) Authenticate using Fingerprint/Face ID to initiate signing authorization Simplicity Intuitive and easy to use for non-technical users Allow users to approve pending authorisation requests quickly and remotely Reliance on the Fingerprint/Face ID that is already configured on the mobile device eliminates the use of passwords or PINs Advanced Security Generation of authorisation key using Elliptic Curve algorithm Keys stored in secure element of mobile device and locked with Fingerprint/Face ID AES 256-bit encryption over TLS/SSL Traceability Signing evidence embedded inside the digitally signed authorisation response
SH8
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SH8 optimises how businesses deliver, review, approve and sign documents. It provides users with the ability to prepare and digitally sign business documents with advanced long-term digital signatures, flexible document workflow and approval and status tracking. Every SH8 digital signature is legally enforceable and complies with international regulatory bodies. Aligning to ISO standards ensures documents can be verified independently of SH8 and even offline. SH8 enables organisations to reduce costs, increase data security, improve process efficiency. Key Features β’ Ability to get documents from Google Drive and Dropbox β’ Workflow preparation for the document signing β’ Support for Electronic Signatures and Digital Signatures β’ Support for TouchID and Secure Enclave for the Authorised Qualified Signatures β’ Advanced long-term digital signatures β’ Strong document security using AES 256-bit encryption over TLS/SSL faster Simplicity β’ Intuitive and easy to use for busy non-technical users β’ Allow user to prepare and design the workflow β’ Draw e-signature mark using stylus or finger β’ Sign on the same device with in-person signatures β’ Review and sign anytime and from anywhere Advanced Security β’ Strong encryption for advanced digital signatures using individual PKI certificates β’ Additional high strength authentication such as one-time-password (OTP) β’ Completely standards-based ensures signatures are verifiable using ISO format PDF readers β’ PKI cryptography provides underlying trust and data integrity traceability β’ App syncs directly with userβs online SH8 account Cost SH8 for iOS is FREE. To use this app, simply link it to your existing SH8 account. You can register for a FREE trial account from within this app.
Screenshots
Verdict
The clearest difference is update cadence: SH8 at every 3 weeks against Go sayen's every 21 months. Go sayen's advantage is iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Go sayen ships an update every 21 months, SH8 every 3 weeks. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.
| Parameter | Go sayen | SH8 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 21 months | Every 3 weeks β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 β better | 15.6 |
| Further details β not scored | ||
| Size | 17 MB | 62 MB |
| Age rating | 4+ | 4+ |
| Developer | sirar by stc | Ascertia |
In-app purchases
Go sayen
No in-app purchases
SH8
No in-app purchases








