Sphere Task vs IvSign
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sphere Task
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3G Mobile TASK es un producto que permite crear, geoposicionar y enviar servicios a los usuarios móviles. En la app móvil podemos verlas, en texto y mapa, e ir reportando los diferentes estados. Permite la interracción con los usuarios móviles de una manera fácil y rápida, lo que resulta esencial para agilizar los procesos empresariales y determinante para ser más competitivo. 3G Mobile Task se integra con 3Globe para aportar funcionalidades relacionadas con geoposicionamiento y con 3G Mobile Sign que aporta la una solución de firma biométrica. Visita nuestra web para conocer más detalles sobre el servicio.
IvSign
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IvSign app allows the use of advanced cloud digital signature and the centralization of certificates in the cloud in a simple, secure, audited and transparent way. Digital signature certificates are not installed in the devices to solve problems of incompatibilities and possible losses or thefts. In addition, with the IvSign APP you can sign any PDF document from any device with a centralized digital certificate. With IvSign you get the following advantages: 1. 360°: Multi-device System IvSign is the usable digital signature. It can be used on iPad or Apple TV anywhere and anytime in the same applications as the certificates installed in Microsoft Windows. 2. Ease of use With IvSign you no longer need to have the certificate installed on your device. Thanks to the centralization of all your digital signatures in the cloud, you can avoid incompatibilities with applications such as Java or ActiveX and you can sign any document in a simple way In addition, by signing with IvSign, you can also download your signed document in PDF format. 3. Safe: SSL and Hardware Security Module With IvSign all communications are encrypted (SSL) and it allows you to store the private key of the certificate on a secure remote device. Even if you lose or forget your iPhone, digital certificates are kept safe. 4. Control: Audit all your signed documents The IvSign web platform provides a complete record of every transaction to enable auditing and monitoring of all signed documents. On the IvSign website you can also delegate certificate management without compromising security by assigning roles so that enable other users to sign on your behalf. In addition, by downloading an add-in from Office Store, IvSign allows the secure signature of Microsoft Word online files from any device and from the exclusive Microsoft Word app for iPad.
Screenshots
Verdict
Sphere Task and IvSign are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
Sphere Task ships an update every 2 months, IvSign every 3 months. Both last shipped on October 29, 2026.
| Parameter | Sphere Task | IvSign |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 24 MB | 82 MB |
| Age rating | 4+ | 4+ |
| Developer | 3G Soluciones Móviles | Artic Soluciones |
In-app purchases
Sphere Task
No in-app purchases
IvSign
No in-app purchases









