# Kai To Do vs OCD Countdown

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.

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.

## The numbers

| Metric | Kai To Do | OCD Countdown |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (7 ratings)](https://appshunter.io/ios/app/kai-to-do/id6469441297/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/ocd-countdown/id6763400891/reviews) |
| Number of ratings | **7** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | **Free** | Freemium |
| Size | 18 MB | 15 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [MEDUSA LABS L.L.C.](https://appshunter.io/developer/1711975637) | [Christian Andrade](https://appshunter.io/developer/1895280479) |

## What reviewers say

### Kai To Do

[App page](https://appshunter.io/ios/app/kai-to-do/id6469441297)

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.

**Highlights:** Joyful task completion animations, Colorful and fun interface, Local data storage, Privacy-focused design, Celebratory confetti parties

**In-app purchases:** none


### OCD Countdown

[App page](https://appshunter.io/ios/app/ocd-countdown/id6763400891)

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.

**Highlights:** Countdown to exact end time, Multiple countdown tracking, Live Activities support, System alarms and spoken updates, Apple Watch app integration, Customizable sounds

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quicky Plus Annual | $4.99 | per year |


## Frequently asked questions

### Is Kai To Do free?

Kai To Do is free to download, with no in-app purchases.

### Is OCD Countdown free?

OCD Countdown is free to download, with in-app purchases available.

### Which has better reviews, Kai To Do or OCD Countdown?

Kai To Do and OCD Countdown are both rated 5.0 out of 5 on the App Store, from 7 and 1 ratings respectively.

### Do Kai To Do or OCD Countdown have ads?

Neither Kai To Do nor OCD Countdown shows ads.

### Which is updated more often, Kai To Do or OCD Countdown?

Kai To Do ships an update every 5 months, and OCD Countdown every 2 weeks. Most recently, Kai To Do was updated on October 24, 2026 and OCD Countdown on October 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*