Revive Email vs Kairova
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Revive Email
This app provides fast, reliable access to your business inbox using your custom domain. It offers a clean interface, built-in calendar and contact tools, and robust spam protection for a private and productive experience across devices.
- Custom domain email support
- Clean user interface
- Built-in calendar
- Contact management
- Spam and phishing protection
- Ad-free and private
Read full descriptionHide full description
Revive Email – Say goodbye to outdated unprofessional email addresses. Revive Email gives you fast, reliable access to your business inbox—powered by your custom domain. Built for privacy and productivity, it combines modern webmail with seamless syncing across devices. Highlights: • Clean, user-friendly interface • Supports your @yourdomain email • Built-in calendar & contact tools • Powerful spam & phishing protection • Secure, ad-free, and private Log in and get back to work—wherever work takes you.
Kairova
This app helps you manage tasks, build personalized schedules, and focus on your work. It offers features for project management, goal setting, and progress tracking, with optional AI planning capabilities.
- Task management with history
- Personalized scheduling
- Focus sessions with app controls
- Project workspace with notes
- Calendar integration
- Widgets and shortcuts
Read full descriptionHide full description
Start with one task. Make room for the rest of your life. Kairova brings tasks, plans, Focus, notes and a growing Companion together. Use the everyday tools first, then explore personalized planning and your Life Studio workspace when you are ready. EVERYDAY TASKS Add a task directly from Today or a task list. Choose an optional date and reminder, complete it, and find it again in your history. Free includes 200 active personal tasks across three lists; completed tasks do not use the active allowance. Today, Upcoming and All tasks help you see what needs your attention. A PLAN THAT FITS YOUR LIFE Build a personalized schedule around your work, sleep, routines and goals. Kairova supports night shifts and waking days that cross midnight. Review changes before applying them, rescue a crowded day, and keep unfinished work for later. Optional Google Calendar and Apple Calendar connections require your permission. FOCUS AND PROGRESS Start a Focus session, keep a useful next step and continue where you left off. Choose optional App Shield controls for distractions on your own device. Follow your routines, recovery and weekly progress while your Companion grows with you. ROOM FOR YOUR PROJECTS Life Studio keeps project notes, checklists and related pages together. Connect project tasks to planned sessions, search your personal work, preview Todoist CSV imports and use reusable workflows for everyday changes. Dream helps connect longer-term goals to practical next steps. MAKE IT YOURS Use widgets for quick capture and Shortcuts to open Today or start Focus. Set iPhone alarms, link them to planned sessions and choose your own supported alarm audio. Native alarms require iOS 26 or later; imported alarm audio requires iOS 26.1 or later. Kairova is free to use. Pro and Ultra add AI planning, higher allowances and advanced workspace features. Availability, AI credits and other limits are shown in the app. Some features require a subscription. Monthly and annual subscriptions provide the same benefits for their selected tier. Payment is charged to your Apple ID; subscriptions renew automatically and can be managed or canceled in Settings. Terms: https://app.kairova.app/terms Privacy: https://app.kairova.app/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: Revive Email at none against Kairova's 4. Revive Email also leads on device support (3 vs 1). Kairova's advantage is update cadence (every 3 weeks vs every 8 months). On price, rating, ratings volume and ads 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. Kairova sells 4 in-app purchases, starting at $4.99 per month. Revive Email asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Revive Email against 5.0 for Kairova. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
Revive Email ships an update every 8 months, Kairova every 3 weeks. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.
| Parameter | Revive Email | Kairova |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (1 ratings) |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 8 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 20 MB | 67 MB |
| Age rating | 4+ | 12+ |
| Developer | The DCTree | Eduardo Castillo |
Customer experience
Revive Email
Kairova
In-app purchases
Revive Email
No in-app purchases
Kairova
- Kairova Pro$4.991 Month
- Kairova Ultra$9.991 Month
- Kairova Pro Annual$49.991 Year
Show 1 moreShow fewer
- Kairova Ultra Annual$99.991 Year









