Kai To Do vs OCD Countdown
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kai To Do
This task management app makes completing your to-dos a delightful experience with a vibrant interface and celebratory confetti animations. All your data is stored securely on your device, ensuring complete privacy.
- Joyful task completion animations
- Colorful and fun interface
- Local data storage
- Privacy-focused design
- Celebratory confetti parties
Read full descriptionHide full description
Kai Notes was designed to spark joy when marking a task complete. This app is designed with a colorful and fun palette where each task you complete you are treated to a confetti party! No user data is ever collected. All data is stored locally on your device.
OCD Countdown
This app calculates the duration until a specific end time, eliminating manual time math. Set multiple countdowns for various daily activities and track them easily. Receive alerts via system alarms, spoken updates, or Live Activities.
- Countdown to exact end time
- Multiple countdown tracking
- Live Activities support
- System alarms and spoken updates
- Apple Watch app integration
- Customizable sounds
Read full descriptionHide full description
Stop doing time math. When you need a countdown to end at a specific time, simply enter that time and let OCD Countdown calculate the duration automatically. Set a time, not a duration. Create multiple countdowns for cooking, meetings, workouts, breaks, departures, and everything else happening in your day. Each countdown stays easy to identify and track, so you always know what’s next. Choose an hour from 1–12, enter the minutes, and start your countdown. AM or PM is suggested for the next occurrence of your chosen time, and you can change it whenever needed. Keep track with Live Activities on supported iPhones, system alarms, optional spoken updates, and customizable sounds. Mute spoken alerts without moving your target time, or clear your countdowns when you are finished. An Apple Watch app lets you create and track countdowns on your wrist. Optional OCD Plus subscription: eligible new subscribers receive one month free, then the subscription renews annually at the price shown by the App Store. Manage or cancel in your Apple account settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Kai To Do at none against OCD Countdown's 1. Kai To Do also leads on ratings volume (7 vs 1) and iOS requirement (13.0 vs 16.6). OCD Countdown's advantage is update cadence (every 2 weeks vs every 5 months). On price, rating, review sentiment 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. OCD Countdown sells 1 in-app purchase, starting at $4.99 per year. Kai To Do asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Kai To Do against 5.0 for OCD Countdown. That said, the two scores are not equally well evidenced: Kai To Do has 7 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.
Kai To Do ships an update every 5 months, OCD Countdown every 2 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | Kai To Do | OCD Countdown |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (7 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 7 — better | 1 |
| Update frequency | Every 5 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Requires iOS | 13.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 18 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | MEDUSA LABS L.L.C. | Christian Andrade |
Customer experience
Kai To Do
OCD Countdown
In-app purchases
Kai To Do
No in-app purchases
OCD Countdown
- Quicky Plus Annual1 Month trial$4.991 Year
