ID.Abonent vs CallExchange
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ID.Abonent
This service allows for the remote registration of SIM cards. It guides users through scanning a SIM card's barcode, verifying details, and electronically signing a contract. Users receive the signed contract directly within the app or via a link.
- Remote SIM card registration
- Barcode scanning
- Remote verification
- Electronic signature
- Contract delivery
Read full descriptionHide full description
ID.Abonent is a service for remote SIM card registration. Register your SIM card in a convenient manner. Steps for SIM card registration in the ID.Abonent app: 1. Scan the barcode of the SIM card 2. Check the correctness of the auto-filled data and complete the remote verification 3. Review and sign the contract with an electronic signature on your device screen 4. Receive the contract in the app or via SMS with a link to the contract If you have any questions, you can contact the 24/7 support service in the app or via email at support@id.world.
CallExchange
Read full descriptionHide full description
WebRTC-powered SIP phone with support for CallExchange, VocalShield, and Corperato providers
Screenshots
Verdict
ID.Abonent and CallExchange are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support 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.
| Parameter | ID.Abonent | CallExchange |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (227 ratings) — better | — |
| Positive reviews | 41.4% of reviews | — |
| Number of ratings | 227 — better | — |
| Update frequency | Every 2 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 14.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 124 MB | 105 MB |
| Age rating | 4+ | 4+ |
| Developer | MSK MOBILE, LLC | Ofer Zaltzman |
In-app purchases
ID.Abonent
No in-app purchases
CallExchange
No in-app purchases









