Comparison

Infinity vs AI SmartCaller

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Unified Communications solution
  • VoIP functionality on mobile
  • Maintain same identity across devices
  • Contact management
  • Voicemail and call history
  • Answering rules and presence management
Features
Read full description

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.

About

AI SmartCaller

Read full description

AI SmartCaller brings seamless SIP (Session Initiation Protocol) call support for all your communication needs. Designed for home and office use, this app offers an easy-to-use interface to manage all call activities with simplicity. Key Features: SIP Configuration: Add your SIP details and get connected in moments. Incoming & Outgoing Calls: Experience stable, high-quality voice transmissions. User-Friendly Interface: Enjoy a hassle-free experience with simple controls. Stay connected without limits. With AI SmartCaller, calling becomes smarter and smoother. Download now and upgrade your calling experience!

Screenshots

Infinity3 screens
AI SmartCaller3 screens

Verdict

The call

The clearest difference is update cadence: AI SmartCaller at fortnightly against Infinity's every 29 months. Infinity's advantage is device support. On price, in-app purchases and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Infinity ships an update every 29 months, AI SmartCaller fortnightly. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

Scorecard2 real differences · 7 level
Infinity versus AI SmartCaller: the parameters behind the verdict, then further details
ParameterInfinityAI SmartCaller
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 29 monthsFortnightly — better
AdsNo—
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad — better—
Requires iOS17.0 — better18.0
Further details — not scored
Size121 MB5 MB
Age rating17+4+
Developer1st CallFun N Drag

In-app purchases

None

Infinity

No in-app purchases

None

AI SmartCaller

No in-app purchases

Questions

Is Infinity free?
Infinity is free to download, with no in-app purchases.
Is AI SmartCaller free?
AI SmartCaller is free to download, with no in-app purchases.
Which is updated more often, Infinity or AI SmartCaller?
Infinity ships an update every 29 months, and AI SmartCaller fortnightly. Most recently, Infinity was updated on November 3, 2026 and AI SmartCaller on October 28, 2026.

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