Spark Mail vs Habit Tracker Plus
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
Habit Tracker Plus
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Transform your daily routine with HabitTracker Plus the ultimate habit building and tracking app designed to help you achieve your goals one day at a time Build Better Habits Effortlessly Whether you want to drink more water exercise regularly read daily or break bad habits HabitTracker Plus makes it simple to start and stick with positive changes Track your progress with beautiful visual charts and celebrate your wins along the way Key Features Smart Habit Tracking Create custom habits with flexible tracking options including daily weekly or custom frequencies Set specific targets and track partial completions for habits like drinking 8 glasses of water or exercising for 30 minutes Beautiful Progress Visualization Watch your progress come to life with stunning heat maps progress circles and detailed charts See your streak counts completion rates and long term trends that keep you motivated Today View Dashboard Start each day with a clear overview of your habits Quick completion tracking shows you exactly what needs to be done and celebrates what you have already accomplished Intelligent Reminders Never forget a habit with smart notification reminders Set morning and evening reminders or customize specific times for each individual habit Comprehensive Analytics Dive deep into your progress with detailed statistics See which habits you excel at identify patterns and understand your behavioral trends over time Habit Stacks Group related habits together to build powerful routines Create morning routines evening wind downs or workout sequences that flow naturally Themes and Customization Personalize your experience with beautiful color themes Choose from Ocean Forest Sunset Midnight Cherry and Autumn themes Unlock additional themes by watching short videos Cloud Sync with Privacy Your data syncs securely across all your devices using iCloud while keeping your personal information completely private No accounts required Widget Support Stay on track with beautiful home screen and lock screen widgets See your daily progress at a glance and complete habits directly from your home screen Performance Optimized Built with the latest iOS technologies for smooth animations fast loading and excellent battery life Premium Features Upgrade to remove all advertisements and enjoy a completely clean distraction free experience Support continued development and new features Why Choose HabitTracker Plus Simple Yet Powerful Easy enough for beginners yet sophisticated enough for habit tracking enthusiasts Clean intuitive interface that gets out of your way Science Based Approach Built on proven behavioral science principles with features designed to maximize habit formation and long term success Privacy First Your personal data stays on your devices No tracking no data mining just pure focus on your personal growth Regular Updates Continuously improved with new features bug fixes and optimizations based on user feedback Perfect For Students building study routines Fitness enthusiasts tracking workouts Professionals developing productivity habits Anyone looking to break bad habits People seeking better work life balance Health conscious individuals monitoring wellness goals Start your transformation today Download HabitTracker Plus and discover how small daily actions lead to extraordinary results Privacy Policy and Terms of Service available at our website Support available through the app or our website https://habit-tracker-plus.web.app
Screenshots
Verdict
The clearest difference is ads: Spark Mail at none against Habit Tracker Plus's shown. Spark Mail also leads on chart position (#106 vs unranked) and device support (3 vs 1). Habit Tracker Plus's advantage is update cadence (daily vs weekly). On price, in-app purchases 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
Both are free to download. Spark Mail sells 8 in-app purchases, starting at $7.99 per month and Habit Tracker Plus sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Spark Mail ships an update weekly, Habit Tracker Plus daily. The most recent releases landed on November 5, 2026 and October 30, 2026 respectively.
| Parameter | Spark Mail | Habit Tracker Plus |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (83K ratings) — better | — |
| Positive reviews | 61.1% of reviews | — |
| Number of ratings | 83K — better | — |
| Update frequency | Weekly | Daily — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Best chart rank | #106 — better | — |
| Devices | iPhone, iPad, Apple Watch — better | iPhone |
| Requires iOS | 16.4 — better | 17.0 |
| Further details — not scored | ||
| Size | 393 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Readdle Technologies Limited | Kalavathi Ekambaram |
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
Habit Tracker Plus
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
Habit Tracker Plus
- Habit Tracker Pro$0.99
Questions
Is Spark Mail free?
Is Habit Tracker Plus free?
Do Spark Mail or Habit Tracker Plus have ads?
Which is updated more often, Spark Mail or Habit Tracker Plus?
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