imMail vs Missive
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
imMail
This business communication tool allows companies to establish their own private instant messaging system. It facilitates direct communication with employees, suppliers, and customers, while also enabling document sharing and integration with internal business systems to boost productivity and automate processes.
- Private instant messaging system
- Direct communication with employees and suppliers
- Create messaging groups for departments
- Upload and share documents
- Integrate with internal business systems (HR, CRM, ERP)
- Automate collaboration and customer service
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The imMail is an application for companies that intend to have their own instant messaging system The application is ideal for those who wish to have an ambient exclusive to professional instant communication separated from personal conversations With imMail you have all the people in your business within a click away, which increases communication and promotes productivity to another level. The application can also be integrated with your internal systems, allowing your employees to query data and make transactions from a single place Use imMail to: - Talk to your employees, suppliers - Create messaging groups departments - Send an instant message to all business employees - Upload and share documents and directories - Integrate with HR, CRM, ERP, SCM platorms and other internal systems - Automate collaboration processes - Automate your first level of customer service/assistance - Automate sending and receiving information to and from customers Interested? Download the app and open a conversation with support@immail.ca We will be glad to see and help you there ;)
Missive
This app helps teams manage shared inboxes, collaborate on emails, and organize conversations. It offers features like canned responses, collaborative writing, and task assignment directly within the inbox, streamlining team communication and workflow.
- Shared inboxes
- Email and chat collaboration
- Task assignment
- Canned responses
- Collaborative writing
- Unified inbox
- Integrations
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Missive lets teams manage shared inboxes and collaborate around emails. Chat, share attachments and assign tasks right from your inbox. Use shared labels to organize conversations by project or department. • Canned Responses - Create reusable templates to save time on repetitive emails. • Collaborative Writing - Compose emails together and get reviewed in real time. • Snooze - Set reminders on emails and chats to clean up your inbox. • Send Later - Draft an email and schedule it to be sent at just the right time. • Pinned Conversations - Drag important conversations to the sidebar for quick access. • Rules - Apply filters to automatically archive or assign conversations to anyone in your organization. • Integrations - Asana, Pipedrive, FullContact, Todoist, Trello, and possibility to develop your own. And much more… • Auto CC / BCC • Snooze only if nobody replies • Push notifications • Rich text and HTML signatures • Connect with Google • Gmail search syntax • Sharable conversation links • Unified inbox
Screenshots
Verdict
The clearest difference is review sentiment: imMail at 100% against Missive's 74%. imMail also leads on monetization model (free vs freemium) and iOS requirement (13.0 vs 15.0). Missive's advantage is update cadence (every 10 days vs every 5 weeks). 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.
imMail ships an update every 5 weeks, Missive every 10 days. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.
| Parameter | imMail | Missive |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.5 (97 ratings) — better |
| Positive reviews | 100.0% of reviews — better | 74.3% of reviews |
| Number of ratings | — | 97 — better |
| Update frequency | Every 5 weeks | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 63 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | imMail do Brasil Servicos de Informatica LTDA | Heliom Inc. |
Customer experience
imMail
Missive
In-app purchases
imMail
No in-app purchases
Missive
No in-app purchases




