CallStar vs VoxSMS
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.
VoxSMS
Communicate via SMS using your dedicated business phone numbers. This app allows you to send and receive text messages directly from your mobile device, integrating seamlessly with your existing service.
- Send and receive SMS
- Use business phone numbers
- Mobile messaging
- Voxtelesys integration
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Send and receive text messages with your Voxtelesys phone numbers.
Screenshots
Verdict
The clearest difference is update cadence: CallStar at every 4 months against VoxSMS's every 10 months. CallStar also leads on iOS requirement (8.0 vs 15.0). 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 CallStar against 5.0 for VoxSMS. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
CallStar ships an update every 4 months, VoxSMS every 10 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | CallStar | VoxSMS |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Number of ratings | 1 | 1 |
| Update frequency | Every 4 months — better | Every 10 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 | 55 MB |
| Age rating | 4+ | 4+ |
| Developer | Nordcom Oy | Textable |
Customer experience
CallStar
VoxSMS
In-app purchases
CallStar
No in-app purchases
VoxSMS
No in-app purchases
