Spark Mail vs Mailopoly
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Spark Mail
Streamline your email and calendar management with an AI-powered assistant. Organize multiple accounts, declutter your inbox with smart sorting, and use AI to draft replies, summarize threads, and manage your schedule efficiently.
- Unified inbox for multiple email accounts
- AI-powered email summarization and drafting
- Smart Inbox for prioritizing emails
- Calendar management and meeting scheduling
- Gatekeeper for sender screening
- Team collaboration on emails
- Integrations with productivity apps
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Manage priorities, not emails. Spark brings every account into one inbox and automatically surfaces what matters most — so nothing slips through the cracks. Loved by millions and named "Best of the App Store" by Apple. "It's a combination of polish, simplicity, and depth." — FastCompany "You can create an email experience that works for you." — TechCrunch EVERY ACCOUNT, EVERY EMAIL, IN ONE PLACE Connect Gmail, Outlook, iCloud, Yahoo, AOL, Hotmail, GMX, and any IMAP account in a single unified inbox. STAY ORGANIZED WITH SMART INBOX Important emails from real people rise to the top. Newsletters and notifications stay neatly grouped below, out of your way. GET MORE DONE WITH EMAIL ESSENTIALS Mark emails as done or set them aside for later Mute threads you're no longer following Schedule emails to send later — even if your device is off Find anything fast with Smart Search and Smart Folders PROTECT YOUR INBOX WITH GATEKEEPER Pre-screen new senders and block unwanted contacts instantly. PRIORITIZE WHAT MATTERS Mark important senders so their emails always stay on top. Group emails by sender or domain to keep your inbox clean. WRITE FASTER WITH SPARK +AI Summarize long threads, draft replies, rephrase messages, and adjust tone. Your AI Assistant helps you clear your inbox, translate emails, and keep projects moving. MANAGE YOUR CALENDAR AND MEETINGS Connect your calendars to stay on top of your day in one app. CONNECT YOUR FAVORITE TOOLS Link Spark to Notion, Asana, Things, and 10+ integrations to act on everything in your inbox. COLLABORATE WITH YOUR TEAM Co-author emails and discuss in private comments Assign messages so everyone knows who owns what Share secure links to specific emails Track read receipts to keep work moving SECURE AND PRIVATE Spark encrypts your data, runs on Google Cloud's secure infrastructure, and is fully GDPR compliant. TRY IT FREE Stick with our powerful free plan, or try Spark Plus or Spark Pro free for 7 days. Download Spark and reclaim your day. FAQ Is Spark the best email app for managing multiple accounts? Spark brings Gmail, Outlook, iCloud, Yahoo, and any IMAP account into one unified inbox, so you can manage every email in one place instead of switching between apps. How is Spark different from Apple Mail and Gmail? Spark helps you focus on what matters, not just read email. It automatically prioritizes messages from real people, keeps newsletters out of the way, and can summarize, draft, and follow up so less falls through the cracks. How does Spark help with email overload? Spark surfaces important messages first, lets you snooze emails until you're ready, and helps you reach Inbox Zero without the grind. Higher plans flag what needs attention so nothing gets missed. Does Spark have AI features? Yes. Spark uses AI to write faster, reply clearly, and summarize threads. On Plus, AI helps you make better inbox decisions. On Pro, it acts on your behalf — drafting, organizing, and following up. Is Spark good for team collaboration? Yes. Teams can share drafts, comment privately, assign messages, and manage shared inboxes — no forwarding chains. Collaboration is available on Pro. Can I schedule emails to send later? Yes. Schedule any email to send at the right time, or snooze incoming messages to return when you're ready. Is Spark free? Yes. Spark is free to download and use. Spark Plus is for professionals who want a more focused inbox; Spark Pro is for those who need Spark to handle follow-through so nothing gets missed. Is Spark available on Mac, iPhone, and iPad? Yes. Spark works on iOS, iPadOS and macOS, and stays in sync across all your devices. Spark is made by Readdle. Terms of Service: https://sparkmailapp.com/legal/terms Privacy Policy: https://sparkmailapp.com/legal/privacy-app Help: support@sparkmailapp.com
Mailopoly
Streamline your communication with an AI-powered unified inbox. Automatically sort emails, get smart reply suggestions, and manage tasks efficiently. Offers robust security and privacy for busy professionals.
- Unified inbox for multiple accounts
- AI-powered intelligent filtering
- AI assistant for replies and info retrieval
- Smart organization with calendar integration
- Private and secure data handling
- Conversation-style views
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One inbox for everything: every email account you own, your business messaging channels, and the AI assistants and agents you work with. Mailopoly is the AI email assistant for people who are done managing their inbox by hand. ONE INBOX, EVERY ACCOUNT Connect Gmail, Outlook, Yahoo, iCloud and any IMAP account into a single inbox. Keep your existing addresses; nothing migrates. Add business channels too: Slack, WhatsApp Business, Instagram, Messenger, Microsoft Teams, TikTok and X all flow into the same inbox, and replies go back out through the channel they arrived on. CLEANBOX: THE INBOX THAT SORTS ITSELF The moment you connect, Cleanbox separates the emails you want from the ones you don't need right now. Around 95% accurate from day one, with no rules, no folders and no training period. Newsletters and promotions wait in Other, still searchable and never deleted. Every email is summarised on arrival. POLY, YOUR AI ASSISTANT Ask Poly anything about your inbox in plain language: "what bills are due this week?", "what did Sarah send last month?". Give Poly the gist of a reply, spoken or typed, and get a complete email in your own voice in about eight seconds. Say "shorter" or "warmer" and it rewrites. Nothing is ever sent without you. MY DAY: THE TASK LIST THAT WRITES ITSELF Overnight, Mailopoly reads your inbox and turns bills, meetings, deliveries, replies and action items into one ordered list for the day ahead. Add your own tasks alongside. It is the only task manager you never have to maintain. EMAIL THAT TURNS INTO ACTION Invoices arrive with their amount and due date. Flights and bookings land on the right date. Deliveries are tracked. Every attachment from every account is collected into PolyBox, a searchable library you can share with anyone, even people without Mailopoly. Waiting on a verification code? Get a Code finds it and delivers it as a notification with a Copy button. CONNECT CLAUDE, CHATGPT AND OTHER AI ASSISTANTS Mailopoly is an official app in the ChatGPT app directory and a connector in the Claude directory. Connect once and your assistant can search, read, draft and send across every account you have connected, with the data already understood: filtered, summarised, with amounts and dates extracted. Reading, writing and sending are separate permissions you grant and revoke, and every action is logged. Any assistant that supports the Model Context Protocol (MCP) can connect, including Claude Code, Codex, Cursor and Gemini CLI. AGENT SWITCHBOARD: YOUR AI AGENTS REACH YOU HERE Hand a long job to Claude or ChatGPT, close the laptop, and get a push notification on your phone when it is done or stuck. Answer its question in one line from the notification and it carries on. Agents from different vendors can message each other and hand work down a chain. See every agent you run, what it last said and when it checked in, all from your phone. Agent messages are verified, labelled and never treated as instructions. UNSUBSCRIBE IN ONE TAP Every newsletter and promotional sender across all your accounts, in one list. Tap once to silence a sender immediately; Mailopoly completes the unsubscribe in the background and keeps retrying until the mail stops. PRIVATE AND SECURE Independently security-assessed (CASA Tier 2) and a Google-verified app for Gmail. Encrypted in transit and at rest. Your email is never used to train AI models, never sold and never shared without your consent. Every plan includes a secure @mly.life address: mail between two Mailopoly users never touches the public internet. Available in 31 languages, with the same account on web, desktop and iPhone. Get the inbox that works for you, not the other way round. Terms of Use: https://mailopoly.com/terms Privacy Policy: https://mailopoly.com/privacy
Screenshots
Verdict
The clearest difference is rating: Spark Mail at 4.6 against Mailopoly's 3.3. Spark Mail also leads on ratings volume (83K vs 3) and chart position (#105 vs unranked). On price, update cadence, 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. Spark Mail sells 8 in-app purchases, starting at $7.99 per month and Mailopoly sells 8 in-app purchases, starting at $8.49 per month. Whichever you choose, the download price is not the number that matters.
Spark Mail holds the better App Store score, 4.6 against 3.3. That said, the two scores are not equally well evidenced: Spark Mail has 83K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 61% of Spark Mail's written reviews are positive against 50% of Mailopoly's.
Spark Mail ships an update weekly, Mailopoly every 6 days. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.
| Parameter | Spark Mail | Mailopoly |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (83K ratings) — better | 3.3 (3 ratings) |
| Positive reviews | 61.1% of reviews — better | 50.0% of reviews |
| Number of ratings | 83K — better | 3 |
| Update frequency | Weekly | Every 6 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | #105 — better | — |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPad |
| Requires iOS | 16.4 | 16.0 — better |
| Further details — not scored | ||
| Size | 393 MB | 120 MB |
| Age rating | 4+ | 4+ |
| Developer | Readdle Technologies Limited | Mailopoly Pty Ltd |
Customer experience
Spark Mail
Mailopoly
Bugs and requests
Spark Mail
Reported bugs
5 issues- Emails disappearing from the inbox
- Delayed email delivery and sync
- Crashes and freezes when opening the app
- Issues with Exchange calendar and account sync
- Incorrect email grouping and threading
Requested features
5 requests- Improved spam filtering and email blocking
- Option to disable email threading
- Better calendar integration and management
- Customizable email signatures and layouts
- Expanded third-party app integrations
Mailopoly
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Spark Mail
- Spark Premium7 Days trial2 variants$7.991 Month
- Spark Plus Monthly7 Days trial2 variants$10.001 Month
- Spark Pro Monthly7 Days trial$20.001 Month
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- Get Spark Premium7 Days trial$41.991 Year
- Get Spark Premium7 Days trial$59.991 Year
- Spark Premium1 Year trial$59.991 Year
- Spark Plus Annual7 Days trial$99.001 Year
- Spark Pro Annual7 Days trial$199.001 Year
Mailopoly
- Mailopoly Single Monthly7 Days trial$8.491 Month
- Mailopoly Duo Monthly7 Days trial$10.991 Month
- Mailopoly Unlimited Monthly7 Days trial$14.491 Month
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- Mailopoly Single Yearly7 Days trial$69.991 Year
- Mailopoly Duo Yearly7 Days trial$88.991 Year
- Mailopoly Business Monthly$99.991 Month
- Mailopoly Unlimited Yearly7 Days trial$118.991 Year
- Mailopoly Business Yearly$899.991 Year








