Uptime Kuma Manager vs MailCheck
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Uptime Kuma Manager
Monitor your services from your phone by connecting to your Uptime Kuma servers. Receive instant notifications for downtime and view service status with clear indicators. Securely manage credentials and access protected servers.
- Connect to multiple Uptime Kuma servers
- Background push notifications
- Color-coded service status indicators
- Secure credential storage (Keychain)
- Cloudflare Access support
Read full descriptionHide full description
Uptime Kuma Manager allows you to connect to your Uptime Kuma servers and monitor the services directly from your phone. With a clean and simple interface, you can quickly view the status of your services and receive notifications when they go down. Features: • Connect to multiple Uptime Kuma servers • Stay informed with Background Push Notifications • View the status of your services with color-coded indicators • Securely store Uptime Kuma server credentials with Keychain • Support for Cloudflare Access protected servers — connect through Cloudflare Zero Trust with service token authentication Terms of Use https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy https://github.com/rebornix/uptime-kuma-monitor/blob/main/ukm-privacy.md
MailCheck
Diagnose SMTP connectivity issues and verify email server configurations. View real-time server logs, test SSL/TLS settings, and authenticate credentials instantly. Ideal for system administrators and developers troubleshooting email delivery problems.
- Real-time SMTP testing
- View raw server logs
- Smart port configuration
- Verify SSL/TLS
- Test authentication
Read full descriptionHide full description
MailCheck is the ultimate SMTP diagnostic tool designed for system administrators, developers, and IT professionals. Stop guessing why your emails aren't sending. MailCheck gives you a direct look into the server conversation, helping you debug connectivity issues, verify SSL/TLS configurations, and test authentication credentials in seconds. KEY FEATURES: • Real-time SMTP Testing: Connect to any SMTP server (Gmail, Outlook, Office365, or custom servers) and verify connectivity instantly. • Raw Server Logs: View the full verbose transcript of the client-server handshake. See exactly where the error occurs (e.g., 535 Authentication Failed, Timeout, or Certificate errors). • Smart Port Configuration: Automatically toggles between SSL/TLS (465), STARTTLS (587), and Plain Text (25) based on your port selection. • Security First: Verify if your server supports modern encryption standards. • Privacy Focused: Passwords are NOT stored. All credentials are held in volatile memory (RAM) only during the session and are wiped immediately upon app termination. PERFECT FOR: - Testing new mail server setups. - Debugging firewall or port blocking issues. - Verifying "App Passwords" for third-party services. - IT Admins troubleshooting client email configurations. MailCheck is ad-free, lightweight, and built for speed. [Note: This app is a diagnostic client and does not provide an email inbox service.]
Screenshots
Verdict
The clearest difference is price: Uptime Kuma Manager at Free against MailCheck's $2.99. Uptime Kuma Manager also leads on chart position (#163 vs unranked). MailCheck's advantage is in-app purchases (none vs 2) and review sentiment (100% vs 70%). On ads, device support and iOS requirement 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
Uptime Kuma Manager is free to download; MailCheck costs $2.99 up front. Uptime Kuma Manager sells 2 in-app purchases, starting at $1.49 per month. MailCheck asks for nothing beyond the download.
| Parameter | Uptime Kuma Manager | MailCheck |
|---|---|---|
| Price | Free — better | $2.99 |
| Rating | 4.3 (41 ratings) — better | — |
| Positive reviews | 69.8% of reviews | 100.0% of reviews — better |
| Number of ratings | 41 — better | — |
| Update frequency | Every 9 days | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases — better | Paid |
| Best chart rank | #163 — better | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.2 — better | 16.6 |
| Further details — not scored | ||
| Size | 11 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Peng Lyu | 倩 罗 |
Customer experience
Uptime Kuma Manager
MailCheck
Bugs and requests
Uptime Kuma Manager
Reported bugs
13 issues- Spinner works, nothing else
- App cannot connect
- Connection not working
- Freezing when adding server with TLS
- iOS app seems limited to push notifications
Show 8 moreShow fewer
- Test notifications work once, then fail
- Cannot see monitors or groups in iOS app
- Authentication options not working (2FA rejection)
- Graph construction incorrect for longer periods
- Widget shows entries as unreachable, doesn't update well
- App doesn't recognize installation
- Does not work with HTTPS
- App freezes when adding server with TLS
Requested features
13 requests- One-time in-app purchase for notifications
- Simple mode for history view (❌ or ✅)
- Watch support
- More widgets with customization
- One-time purchase option for lifetime unlock
Show 8 moreShow fewer
- Critical notification option (bypass sleep focus)
- Two decimal points for Uptime %
- Custom headers for Cloudflare Zero Trust access
- Lifetime unlock option
- iCloud syncing
- User-adjustable yellow threshold for service checks or match web interface display
- Support for Apple Watch with status viewing
- Groups displayed correctly
MailCheck
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Uptime Kuma Manager
- Premium Subscription Monthly$1.491 Month
- Premium Subscription Yearly$9.991 Year
MailCheck
No in-app purchases
Questions
Is Uptime Kuma Manager free?
Is MailCheck free?
Do Uptime Kuma Manager or MailCheck have ads?
Other comparisons















