# KO3 vs mori

The clearest difference is price: KO3 at Free against mori's $4.99. mori's advantage is rating (5.0 vs 4.7) and update cadence (every 2 weeks vs every 2 months). On review sentiment, ratings volume, ads and in-app purchases there is nothing between them.

KO3 is free to download; mori costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

mori holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

KO3 ships an update every 2 months, mori every 2 weeks. The most recent releases landed on October 21, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | KO3 | mori |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | [4.7 (3 ratings)](https://appshunter.io/ios/app/ko3/id6740637636/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/mori-memento-mori-countdowns/id6752982989/reviews)** |
| Number of ratings | **3** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | **Free** | Paid |
| Size | 1 MB | 95 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [Kenneth Schmidt](https://appshunter.io/developer/1790918527) | [akineticzen LLC](https://appshunter.io/developer/1799582571) |

## What reviewers say

### KO3

[App page](https://appshunter.io/ios/app/ko3/id6740637636)

This app provides a cyberpunk-themed interface for displaying real-time data, including health and weather. It's designed for use on iPads and VisionOS devices, offering authentic cyberpunk UI and widget support.

**Highlights:** Authentic Cyberpunk UI, Real-time data readouts, Health and weather data displays, Widget support, Compatible with VisionOS, iOS, iPadOS, macOS

**Features:** macOS Compatibility

**In-app purchases:** none


### mori

[App page](https://appshunter.io/ios/app/mori-memento-mori-countdowns/id6752982989)

This app provides a unique way to visualize your life's timeline and remaining time. It offers customizable widgets for your home and lock screens, countdowns for important dates, and tools to map your life journey and goals.

**Highlights:** Memento mori widgets, Life expectancy death clock, Life calendar in weeks/years, Countdown widgets for any date, Milestone and goal mapping, Endless widget customization, Friend lifespan tracking

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KO3 free?

KO3 is free to download, with no in-app purchases.

### Is mori free?

mori costs $4.99, with no in-app purchases.

### Which has better reviews, KO3 or mori?

mori is rated higher. KO3 averages 4.7 out of 5 from 3 ratings, while mori averages 5.0 from 2 ratings.

### Do KO3 or mori have ads?

Neither KO3 nor mori shows ads.

### Which is updated more often, KO3 or mori?

KO3 ships an update every 2 months, and mori every 2 weeks. Most recently, KO3 was updated on October 21, 2026 and mori on October 8, 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.*