IsatHub Voice vs Doc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IsatHub Voice
This application allows your smart device to make calls and send/receive SMS messages using a satellite network, providing connectivity outside of traditional cellular coverage. It integrates with your device's native contact list and offers call recording and history features.
- Make calls and send SMS over satellite
- Works with IsatHub terminal
- Uses device's native contact list
- Call recording
- Call history
- SMS support
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IsatHub Voice App enables your smart device to make calls and send/receive SMS over Inmarsat’s global satellite network using your IsatHub terminal. The IsatHub service enables your smartphone or tablet to make calls and access internet service outside of cellular or fixed terrestrial coverage. Features: · Ready to use with IsatHub terminal · Contact List and Contact Favorites use your device’s native contact directory · Call recording · Speakerphone, mute and hold functions · Call history with a list of received, missed and dialed calls · SMS support
Doc
Facilitates secure text messaging for medical professionals to communicate during work hours. Designed for efficient and private doctor-to-doctor conversations.
- Doctor-to-doctor communication
- Secure text messaging
- Work hour communication
- Private conversations
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This app allows you to exchange text message which is basically intended for doctors to communicate with each other during their work hours
Screenshots
Verdict
The clearest difference is rating: Doc at 4.5 against IsatHub Voice's 1.0. Doc also leads on update cadence (every 2 months vs every 4 months). IsatHub Voice's advantage is iOS requirement (8.0 vs 15.6). On price, ratings volume, 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.
Doc holds the better App Store score, 4.5 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.
IsatHub Voice ships an update every 4 months, Doc every 2 months. The most recent releases landed on October 11, 2026 and October 19, 2026 respectively.
| Parameter | IsatHub Voice | Doc |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 4.5 (2 ratings) — better |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 8.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 136 MB | 82 MB |
| Age rating | 4+ | 17+ |
| Developer | Inmarsat Global Limited | Khai Sheng Chang |
Customer experience
IsatHub Voice
Doc
In-app purchases
IsatHub Voice
No in-app purchases
Doc
No in-app purchases
