Cron vs One
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cron
This notification app helps you manage recurring tasks with customizable periodic alarms. Set reminders for drinking water, taking medication, or taking breaks from work to stay on track with your daily routine.
- Set periodic alarms
- Customizable reminders
- Daily task management
- Health break notifications
- Medication reminders
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Busy days are full of things that need to happen again and again Cron is a simple alert app that helps you remember recurring moments throughout the day Choose an interval or a regular time and Cron will notify you on that schedule CHOOSE YOUR RHYTHM - Repeat every 30 60 90 120 or 150 minutes - Alert every hour at the minute you choose - Alert every day at a chosen time - Choose specific weekdays and a time - Create a one time alert when needed ALWAYS KNOW WHAT COMES NEXT - See the exact next alert before saving - View every Cron and its next alert at a glance - Pause edit or delete in a few taps - Add a color and optional note SIMPLE AND LOCAL - Core alert features work offline - Cron titles notes and schedules stay on your device - Personalized ads only with your permission - Cron content is not used for advertising Use Cron for water breaks stretching commuting medicine or any routine you want to remember
One
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One-Day Planner — a minimalist daily focus app. Designed for people who want to do less, but better. Every day you choose one meaningful goal and take simple steps toward it. Features: • Focus on one goal a day — remove distractions and gain clarity. • Add small steps and track your progress with ease. • Beautiful, calming interface in soft natural tones — nothing extra, just you and your goal. •Gentle reminders to help you stay on track. • Motivation through clarity — celebrate small wins every day. One-Day Planner helps you slow down, breathe, and focus on what truly matters. Start today — choose your goal and take the first step.
Screenshots
Verdict
The clearest difference is ads: One at none against Cron's shown. On price, in-app purchases, 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Cron | One |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 months | — |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 10 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | Wonhee Jeong | Pavel Rtishchev |
In-app purchases
Cron
No in-app purchases
One
No in-app purchases









