DID Logic Softphone vs S & I Group
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DID Logic Softphone
This application allows users to make and receive calls using their DID Logic numbers from their mobile devices. It offers features like contact management, call history viewing, and outbound number selection for global communication.
- Receive calls on DID Logic numbers
- Manage contacts
- View call history
- Select outbound number
- Global communication
Read full descriptionHide full description
Stay connected wherever you are with the DID Logic Softphone. Make and receive calls using your DID Logic numbers, manage contacts, and view recent call activity — all from your mobile. With attractive calling rates and seamless outbound number management, communicating globally has never been easier. Features: - Receive calls on your DID Logic numbers - Save and manage contacts - View call history and account balance - Select your outbound number before placing a call Download now to enjoy crystal-clear audio with DID Logic.
S & I Group
Manage elevator access and payments effortlessly. Deposit funds, grant guest access, and track transactions in real time. Supports multiple cards for various locations, ensuring a smooth and secure experience.
- Deposit funds for elevator usage
- Grant guest elevator access
- Track real-time card transactions
- Manage multiple access cards
- Secure elevator experience
Read full descriptionHide full description
Easily manage your elevator access and payments with the S & I Group! Designed for convenience, our app allows users to: Deposit Funds – Add money to your account for seamless elevator usage. Guest Access – Allow guests to use the elevator with just a few taps. Transaction History – Track and manage all your card transactions in real time. Multi-Card Support – Add and manage multiple cards for different locations. Built by LTD S & I Group, a trusted name in the industry since 2013, our app ensures a smooth and secure elevator experience for all users. Download now and take full control of your elevator access!
Screenshots
Verdict
The clearest difference is update cadence: DID Logic Softphone at weekly against S & I Group's every 3 weeks. On price, rating, ratings volume and ads 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.
On the App Store both sit at effectively the same score — 5.0 for DID Logic Softphone against 5.0 for S & I Group. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
DID Logic Softphone ships an update weekly, S & I Group every 3 weeks. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.
| Parameter | DID Logic Softphone | S & I Group |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Number of ratings | 1 | 1 |
| Update frequency | Weekly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone |
| Requires iOS | 16.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 125 MB | 46 MB |
| Age rating | 4+ | 4+ |
| Developer | Didlogic | Shakro Zoidze |
Customer experience
DID Logic Softphone
S & I Group
In-app purchases
DID Logic Softphone
No in-app purchases
S & I Group
No in-app purchases
Questions
Is DID Logic Softphone free?
Is S & I Group free?
Which has better reviews, DID Logic Softphone or S & I Group?
Do DID Logic Softphone or S & I Group have ads?
Which is updated more often, DID Logic Softphone or S & I Group?
Other comparisons















