Infinity vs Diamy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Infinity
This app provides Unified Communications by extending VoIP functionality to mobile devices. Users can maintain a consistent identity for calls, manage contacts, voicemail, and call history from one place. It also allows for efficient communication through answering rules, greetings, and presence management.
- Unified Communications solution
- VoIP functionality on mobile
- Maintain same identity across devices
- Contact management
- Voicemail and call history
- Answering rules and presence management
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Infinity - 1st Call is a SIP softclient that extends VoIP functionality beyond the land line or desktop, bringing features of the platform directly to end user's mobile devices as a Unified Communications solution. With Infinity, users are able to maintain the same identity when making or receiving calls from any location, regardless of device. Infinity also grants users the ability to manage contacts, voicemail, call history and configurations in a single location. This includes the management of answering rules, greetings and presence which all contribute to more efficient communication.
Diamy
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IMPORTANT: DIAMY REQUIRES A SUBSCRIPTION FROM A COMPATIBLE INTERNET TELEPHONY SERVICE PROVIDER Please contact your VoIP services supplier for asking additional information to know if it is compatible with services offered by Diamy and if you have an active account. *** This app is still being developed. You may experience instabilities and bugs *** Diamy is an app devoted to your enterprise telephony. MAIN FEATURES : - VoIP calls - Check your visual voicemail - Change your voicemail personal’s greeting - Setup your call forwards to another phone of your company or to an external number - Add your favorite colleagues to your personal dashboard and see when they are in a call ADMINISTRATIVE FEATURES : - Update your company opening hours - Open and close your company after official hours - Activate the dedicated call scenario for vacations and holidays - Control and update your company holidays - Add and remove members to your company’s Dial Groups
Screenshots
Verdict
The clearest difference is update cadence: Diamy at every 10 months against Infinity's every 29 months. Diamy also leads on device support (4 vs 2) and iOS requirement (15.1 vs 17.0). On price, 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.
Infinity ships an update every 29 months, Diamy every 10 months. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.
| Parameter | Infinity | Diamy |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 29 months | Every 10 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 17.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 121 MB | 51 MB |
| Age rating | 17+ | 4+ |
| Developer | 1st Call | W3TEL |
In-app purchases
Infinity
No in-app purchases
Diamy
No in-app purchases
