Callsign vs Marthoma App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Callsign
This app allows users to securely sign into their organization's protected applications. It is designed to keep your identity and data safe. Setup typically takes 3-5 minutes.
- Securely sign into applications
- Identity and data protection
- Employer-specific access
- In-app support
- Quick setup
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Please note, this app will not work unless your employer is a Callsign customer, and they have asked you to download this app. Thank you for using Callsign, we are passionate about keeping your identity and data secure. You can use this app to securely sign into your organization's Callsign protected applications. To get started using the Callsign app, download here, and follow the step by step instructions. It should take 3-5 minutes. If you have any questions please contact your IT Service Desk, or use the in-app support instructions. And if you want to chat, please contact us on Twitter @callsign.
Marthoma App
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The Marthoma app intends to provide a platform to bring all the members of the church under one digital platform and thus enabling the church and members to interact with each other effectively. This app serves as a connection between the church and the members to enable the flow of information. All the members of the community can be found through this app and can be searched based on name, member id, and area prayer. The user can receive notifications directly from the church, regarding any activity pertaining to the church, and the history and details of the current committees can obtain from this app. Features include Lectionary, Newsletters, church events, and contact Church. Features • Parish and member directory • Worship Services • Lectionary with Bible Verses • Newsletter • Video channel • Vicar Messages • Committee • Events • History • Latest News
Screenshots
Verdict
The clearest difference is update cadence: Marthoma App at weekly against Callsign's every 2 months. Callsign's advantage is iOS requirement (12.4 vs 16.0). 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.
Callsign ships an update every 2 months, Marthoma App weekly. The most recent releases landed on October 21, 2026 and October 6, 2026 respectively.
| Parameter | Callsign | Marthoma App |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (6 ratings) — better | — |
| Positive reviews | 40.0% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 12.4 — better | 16.0 |
| Further details — not scored | ||
| Size | 15 MB | 33 MB |
| Age rating | 4+ | 12+ |
| Developer | Callsign Inc | Marthoma |
In-app purchases
Callsign
No in-app purchases
Marthoma App
No in-app purchases









