ITS VoIP vs 123Telecom
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ITS VoIP
This mobile app allows users of a cloud-based phone service to make and receive calls from their iOS device. It functions as if dialing from a desk phone, extending the service to a mobile platform.
- Make and receive calls on iOS devices
- Utilize cloud-based phone service
- Mimics desk phone functionality
- Mobile VoIP solution
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Make your ITS VoIP account mobile. Customers of ITS VoIP's cloud-based phone service may use this app to make and receive calls from their iOS device as if dialing from their ITS VoIP desk phone.
123Telecom
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123Telecom 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 123Telecom, users are able to maintain the same identity when making or receiving calls from any location, regardless of device. 123Telecom 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.
Screenshots
Verdict
The clearest difference is update cadence: ITS VoIP at every 2 months against 123Telecom's every 10 months. ITS VoIP also leads on iOS requirement (15.0 vs 17.0). 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.
ITS VoIP ships an update every 2 months, 123Telecom every 10 months. The most recent releases landed on October 23, 2026 and October 27, 2026 respectively.
| Parameter | ITS VoIP | 123Telecom |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 2 months — better | Every 10 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 121 MB | 124 MB |
| Age rating | 4+ | 4+ |
| Developer | Integrated Telemanagement Services, Inc. | 123Telecom Limited |
In-app purchases
ITS VoIP
No in-app purchases
123Telecom
No in-app purchases
