CallStar vs atlantech|softphone
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CallStar
Manage inbound business calls, utilize versatile number services, and access teleconference features directly from your mobile device. Optimize outbound calls with Least Cost Routing. Requires configuration from a CallStar service provider.
- Inbound call management
- Versatile number service
- Teleconference features
- Least Cost Routing (LCR)
- FLCR for international calls
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CallStar is an advanced and easy-to-use mobile phone exchange service. CallStar enables you to manage the inbound calls of your business and utilize versatile number service and teleconference features straight from your mobile device. You can also use Least Cost Routing for your national and internation outbound calls (LCR and FLCR). Currently, we only serve companies operating in Finland. NOTE: To start using the CallStar application, you will need to configure the settings and the login credentials from your CallStar service provider. If your company is not using the CallStar service, there's no benefit from this application for you. In such case, please do not download or rate the application.
atlantech|softphone
This application provides a full-featured softphone solution for businesses using a specific hosted PBX service. It enables seamless communication for users of a premier telecommunications provider.
- Full-featured softphone
- Integrates with Atlantech Online Hosted PBX
- Premier telecommunications provider compatibility
- Business and government use
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atlantech|softphone is a fully featured softphone that can be used with Atlantech Online’s Hosted PBX service. Atlantech Online is a premier telecommunications provider for business and government. Visit https://www.atlantech.net/softphone for more information.
Screenshots
Verdict
The clearest difference is rating: CallStar at 5.0 against atlantech|softphone's 4.3. CallStar also leads on iOS requirement (8.0 vs 15.0). atlantech|softphone's advantage is ratings volume (28 vs 1). On price, update cadence, 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.
CallStar holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: atlantech|softphone has 28 ratings behind it against 1, so its average is the more settled of the two.
Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | CallStar | atlantech|softphone |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.3 (28 ratings) |
| Number of ratings | 1 | 28 — better |
| Update frequency | Every 4 months | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 14 MB | 101 MB |
| Age rating | 4+ | 4+ |
| Developer | Nordcom Oy | Atlantech Online |
Customer experience
CallStar
atlantech|softphone
In-app purchases
CallStar
No in-app purchases
atlantech|softphone
No in-app purchases
