Rereminder vs MainContacts
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Rereminder
Receive timely alerts before your timers expire, ensuring you're always prepared. Customize pre-alerts with specific messages and durations. Integrates with Dynamic Island and Apple Watch for seamless tracking.
- Pre-alerts before timer ends
- Customizable alert timing and messages
- Dynamic Island & Live Activity integration
- Apple Watch support
- Timer templates
- Labels and colors for organization
- Overtime tracking
Read full descriptionHide full description
Get warned before time runs out. 5 minutes before your presentation ends. 3 minutes before the meeting wraps up. 1 minute before your workout is over. Rereminder sends step-by-step alerts before your timer hits zero, so you're always prepared and never caught off guard. PRE-ALERTS — The Feature Other Timers Don't Have Most timers only alert you when time is up. Rereminder alerts you before it's up. - Set alerts at 1, 3, 5, 10, 15, or 30 minutes before end - Customize the timing to fit your needs - Add custom messages to each alert e.g., "Wrap up your slides", "Start cooldown" KEY FEATURES - Dynamic Island & Live Activity See your timer in real-time without unlocking your phone - Apple Watch Start, pause, and track timers from your wrist - Timer Templates Save your favorite setups and launch them instantly - Labels & Colors Organize timers by purpose — Presentation, Meeting, Exercise, Study - Sound & Vibration Choose the right alert style for any situation - Overtime Tracking Keep counting after the timer ends so you know how far over you went PERFECT FOR - Speakers who need to pace their presentations - Meeting hosts who respect everyone's time - Athletes managing rest intervals between sets - Students using Pomodoro with staged alerts - Coaches and mentors running timed sessions WHY "Rereminder"? re + reminder = remind you again We remind you before it's too late — again and again. No ads · No forced subscriptions · No internet required
MainContacts
Read full descriptionHide full description
MainContacts helps you keep your emergency contact network organized, protected, and ready when you need it most. In stressful situations, low battery moments, or when you do not have access to your main phone, reaching the right people quickly can make a real difference. MainContacts was built to make that easier by helping you keep your essential contacts structured, updated, and available when it matters most. With MainContacts, you can add emergency contacts, assign priority levels, and build a trusted network in a simple way. Access can also be protected with an emergency identifier and PIN for more control and privacy. One of the app’s key features is Help Mode on another device. Using your emergency identifier and PIN, you can access essential contacts even when your main phone is unavailable. That makes MainContacts especially useful when speed and practicality matter most. MainContacts also helps you stay prepared with periodic reminders to review names, phone numbers, and priorities. After all, an emergency network only works well when it stays updated. Key features: • Emergency contact management • Priority-based organization • Personalized emergency identifier • PIN-protected access • Help Mode on another device • Fast access when requesting help • Periodic review reminders • iCloud sync • Sign in with Apple MainContacts was designed to offer a simple, reliable, and focused experience centered on preparedness, speed, and ease of use. Important: MainContacts does not replace official emergency services, medical services, police, firefighters, or public safety resources. It is designed to help you quickly reach your personal support network when needed.
Screenshots
Verdict
The clearest difference is in-app purchases: MainContacts at none against Rereminder's 1. Rereminder's advantage is update cadence (every 3 days vs every 3 weeks). On price, 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
Both are free to download. Rereminder sells 1 one-off in-app purchase. MainContacts asks for nothing beyond the download.
Rereminder ships an update every 3 days, MainContacts every 3 weeks. Both last shipped on October 5, 2026.
| Parameter | Rereminder | MainContacts |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (5 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 3 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, Apple Watch — better | iPhone |
| Requires iOS | 26.0 | 26.0 |
| Further details — not scored | ||
| Size | 12 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | hyunho lee | Lucas Monteiro |
In-app purchases
Rereminder
- 두번알림 pro$9.99
MainContacts
No in-app purchases









