In 2025, you’ve essentially got three solid options:
- Zoho’s official iOS app
- Apple Mail using IMAP/SMTP
- A third-party mail app that supports IMAP
All of them work. The right choice depends on whether you care more about Zoho-specific features, simplicity, or inbox control.
Let’s walk through each, starting with the most straightforward.
Option 1: Use the Zoho Mail iOS App (The Easiest Setup)
If you want the least friction, start here.
How to set it up:
- Install “Zoho Mail – Email and Calendar” from the App Store
- Open the app and sign in with your Zoho email address
- Complete two-factor authentication if it’s enabled
That’s it. The app auto-configures everything.
What you get:
- Push notifications
- Full folder and tag support
- Streams (Zoho’s internal collaboration layer)
- Calendar, tasks, and contacts in the same app
- Support for multiple Zoho accounts
If you’re already comfortable inside the Zoho ecosystem, this app feels cohesive. Slightly busy at times, yes—but capable and reliable.
A Practical Alternative: Managing Zoho Mail with Clean Email on iPhone
This is where many Zoho users end up once their inbox grows past “manageable.”
You can connect Zoho Mail to Clean Email on iPhone using IMAP (imap.zoho.com, SSL). Setup is straightforward, and everything stays in sync with your Zoho mailbox.
→ Download Clean Email on iPhone
And an important update worth calling out clearly:
You can read and reply to Zoho emails directly inside Clean Email.
It’s no longer just a background cleanup utility.
What Clean Email Adds on iPhone
When Zoho Mail is connected to Clean Email, you get automation and visibility that neither Apple Mail nor the Zoho Mail app offers on iOS.
Find and Manage Large Attachments
Clean Email lets you quickly identify emails with large attachments and manage them in bulk—archive, delete, or keep only what matters. This is one of the fastest ways to free up iPhone storage, especially if your mailbox goes back several years. → Try it for Free


Sender-Based Sorting (Not Thread-Based)
Emails are grouped by sender, not by conversation threads. On iPhone, this makes a real difference. You can review everything from a vendor, service, or tool in one place and take action in seconds.
Automated Rules
Set rules to automatically archive, label, or delete recurring emails like:
- Zoho system notifications
- Invoices and receipts
- Trial-ending reminders
- SaaS marketing emails
Once set, these rules run quietly in the background.


Screener (Inbox Gatekeeping)
New senders are held for approval before reaching your inbox. This prevents random services, vendors, or signups from becoming permanent clutter.
Storage Optimization Without Micromanagement
By removing unnecessary emails and attachments at scale, Clean Email helps keep your mailbox lighter—which directly improves sync speed and storage usage on iPhone.
How It Fits with iOS Mail Apps
Clean Email doesn’t force you to replace anything.
A common setup:
- Add Zoho Mail to Clean Email
- Let Clean Email handle grouping, automation, and cleanup
- Use Apple Mail or the Zoho Mail app for longer conversations if you prefer
All actions sync back instantly. No duplicate work.
Option 2: Add Zoho Mail to Apple Mail (IMAP Setup)
If you prefer Apple’s native Mail app, Zoho works just fine there—as long as IMAP is enabled.
Step 1: Enable IMAP in Zoho Mail
On a computer:
- Log in to Zoho Mail
- Go to Settings → Mail Accounts → Email forwarding and POP/IMAP
- Enable IMAP Access
- Save your changes
If you use two-factor authentication, generate an app-specific password here. You’ll need it.
Step 2: Add the Account on iPhone
On your iPhone:
- Go to Settings → Mail → Accounts → Add Account
- Choose Other → Add Mail Account
- Enter your name, Zoho email address, password (or app password), and a description
- Select IMAP when prompted
Step 3: Enter IMAP and SMTP Settings
Use these values:
Incoming (IMAP):
- Host Name: imap.zoho.com
- Username: full Zoho email address
- Password: Zoho password or app-specific password
- Port: 993
- SSL: On
Outgoing (SMTP):
- Host Name: smtp.zoho.com
- Username: full Zoho email address
- Password: same as above
- Port: 465 (SSL) or 587 (TLS)
Tap Save, and iOS will verify the connection.
Apple Mail is stable and familiar—but it’s light on automation. For many users, that’s the trade-off.
Option 3: Use Zoho Mail with Third-Party iOS Apps
Apps like Spark or Spike also support Zoho Mail via IMAP.
The setup is similar everywhere:
- Choose “Private” or “Other” email account
- Enter your Zoho email and password
- Use the same IMAP (imap.zoho.com) and SMTP (smtp.zoho.com) settings
These apps add their own smart features, but they still sit firmly in the “email client” category. They don’t really solve long-term inbox sprawl on their own.
Troubleshooting Common Zoho Mail Issues on iPhone
If something doesn’t work, it’s usually one of these:
- Mail won’t sync: Check that SSL is enabled and IMAP port is 993 under iPhone → Mail → Account → Advanced.
- Can’t send mail: SMTP must use smtp.zoho.com, with authentication enabled. Username and password can’t be left blank.
- Using 2FA: Regular passwords won’t work. Generate and use an app-specific password from Zoho’s security settings.
Most issues trace back to authentication, not server settings.
Final Take
Zoho Mail integrates cleanly with iPhone—but the experience depends heavily on how you set it up.
- The Zoho Mail app gives you the deepest Zoho-native experience
- Apple Mail offers simplicity and familiarity
- Clean Email adds automation, control, and a calmer inbox—while still letting you read and reply on iOS
There’s no single “best” option. But once you understand what each one does well, it’s much easier to build a setup that stays productive instead of slowly becoming noise.