eSignOTP vs 1NUMBER
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
eSignOTP
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eSignOTP è l’applicazione di eSign, il software di firma digitale sviluppato da Notartel per i notai, che genera il codice dinamico a tempo nel caso di autenticazione forte per firmare documenti in formato elettronico in mobilità .
1NUMBER
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1Number è il vero numero unico per il business, permette di utilizzare e gestire direttamente dallo smartphone il tuo numero di telefono fisso aziendale. Unica APP Voip a funzionare senza copertura dati Con 1Number ovunque sei è come se fossi in ufficio.
Screenshots
Verdict
The clearest difference is update cadence: 1NUMBER at every 2 months against eSignOTP's every 20 months. eSignOTP's advantage is iOS requirement (12.3 vs 15.0). 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.
eSignOTP ships an update every 20 months, 1NUMBER every 2 months. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.
| Parameter | eSignOTP | 1NUMBER |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 20 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.3 — better | 15.0 |
| Further details — not scored | ||
| Size | 12 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | Notartel S.p.A. | XSTREAM s.r.l. |
In-app purchases
eSignOTP
No in-app purchases
1NUMBER
No in-app purchases
