Certisign SignApp vs Rhino DB
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Certisign SignApp
Sign documents online from anywhere, anytime. Capture your signature on screen or use a digital certificate. The app collects evidence like IP and geolocation to ensure legal validity.
- Online document signing
- On-screen signature capture
- Digital certificate A1 support
- IP and geolocation evidence
- Legal validity
- Signature protocol generation
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O aplicativo SignApp viabiliza a assinatura on-line de documentos - a qualquer hora e de qualquer lugar. Assine qualquer documento com a grafia da sua assinatura na tela do celular/tablet, ou use um certificado digital A1. O aplicativo colhe as evidências(IP + Geolocalização) atribuindo validade legal ao documento assinado. Cada documento assinado no SignApp gera um protocolo em que pode ser conferida a assinatura e as evidências . Para mais informações, consulte o canal Certisign no Youtube ou visite blog.certisign.com.br.
Rhino DB
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O aplicativo permite que o debenturista acesse e visualize sua carteira de debêntures ativas.
Screenshots
Verdict
The clearest difference is update cadence: Certisign SignApp at every 2 months against Rhino DB's every 9 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Certisign SignApp ships an update every 2 months, Rhino DB every 9 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.
| Parameter | Certisign SignApp | Rhino DB |
|---|---|---|
| Price | Free | Free |
| Rating | 1.6 (9 ratings) — better | — |
| Positive reviews | 2.3% of reviews | — |
| Number of ratings | 9 — better | — |
| Update frequency | Every 2 months — better | Every 9 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 62 MB | 9 MB |
| Age rating | 17+ | 4+ |
| Developer | Certisign | Rhino Securitizadora SA |
In-app purchases
Certisign SignApp
No in-app purchases
Rhino DB
No in-app purchases
