eSignaBox vs Viafirma OTP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
eSignaBox
Facilitate business transactions with secure electronic signatures and document exchange. Connect with clients, providers, and partners to streamline contract signing and cloud-based collaboration.
- Legal electronic signatures
- Secure cloud document exchange
- Business relationship enhancement
- Contract signing without physical travel
- Involve multiple parties in signatures
- Chat with contacts
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eSignaBox is the profesional network that lets you doing business in agile fashion wherever you are. eSignaBox improves relationships among customers, providers and partners by enabling new channels to sign contracts with legal validity, chat or exchange documents on cloud in a secure environment. Enterprises and freelancers can maximize bussiness with eSignaBox as they can sign contracts without loosing the momentum. Let your process become friendly to you and your customers and stop wasting your time doing trips to sign a contract in person. Use electronic signatures as they are recognized as legally binding signatures. Procurement contracts, renting a house and other procedures will benefit also using eSignaBox. You may involve as many people in a signature as you want, for example your notary, just add him to the destination list. Save time and money in your business and help the environment wasting less paper. Using eSignaBox for iOS you will be able to chat with your contacts, store & share documents in the cloud eSignaBox, sign contracts and get them signed by your contacts. eSignaBox for iOS is compatible with software certificates *
Viafirma OTP
Generate two-factor identity verification codes for secure access to digital certificates. Enroll your identity easily via QR code or username and password. Protect your accounts with this essential security tool.
- Two-factor identity verification
- Generate security codes
- Protect digital certificates
- Enroll identity via QR code
- Username and password enrollment
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Viafirma OTP allows you to generate two-factor identity verification codes to protect the use of your identities or centralized digital certificates with Viafirma Fortress. You can enroll your identity by scanning a QR code or by using the username and password assigned to your identity. For more information, visit https://fortress.viafirma.com/.
Screenshots
Verdict
The clearest difference is update cadence: eSignaBox at every 3 months against Viafirma OTP's every 48 months. On price, review sentiment, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
eSignaBox ships an update every 3 months, Viafirma OTP every 48 months. The most recent releases landed on October 26, 2026 and October 6, 2026 respectively.
| Parameter | eSignaBox | Viafirma OTP |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (3 ratings) — better |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Every 3 months — better | Every 48 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.4 | 11.0 — better |
| Further details — not scored | ||
| Size | 6 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | LLEIDANET PKI SL. | Viafirma S.L |
Customer experience
eSignaBox
Viafirma OTP
In-app purchases
eSignaBox
No in-app purchases
Viafirma OTP
No in-app purchases








