# Life Expectancy AI Countdown vs Complete K

The clearest difference is in-app purchases: Complete K at none against Life Expectancy AI Countdown's 3. Complete K also leads on update cadence (every 9 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Life Expectancy AI Countdown sells 3 in-app purchases, starting at $2.99 per 7 days. Complete K asks for nothing beyond the download.

Life Expectancy AI Countdown ships an update every 3 months, Complete K every 9 days. The most recent releases landed on October 10, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Life Expectancy AI Countdown | Complete K |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (11 ratings)](https://appshunter.io/ios/app/life-expectancy-ai-countdown/id6748606412/reviews)** | — |
| Number of ratings | **11** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 20 MB | 44 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Dominik Gyecsek](https://appshunter.io/developer/1447946653) | [Complete K-9 Training Services LLC](https://appshunter.io/developer/6783526415) |

## What reviewers say

### Life Expectancy AI Countdown

[App page](https://appshunter.io/ios/app/life-expectancy-ai-countdown/id6748606412)

Estimate your lifespan and receive personalized health insights based on 38 key factors. This AI-powered tool offers a detailed countdown and allows you to explore the impact of lifestyle changes for a healthier future.

**Highlights:** AI-driven lifespan estimation, Analysis of 38 health and lifestyle factors, Personalized health recommendations, Interactive life optimization tools, Daily countdown reminders, Offline functionality

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $2.99 | per 7 days |
| Lifetime Pro | $9.99 | one-time |
| Lifetime Pro | $19.99 | one-time |


### Complete K

[App page](https://appshunter.io/ios/app/complete-k-9/id6783526413)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Life Expectancy AI Countdown free?

Life Expectancy AI Countdown is free to download, with in-app purchases available.

### Is Complete K free?

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

### Do Life Expectancy AI Countdown or Complete K have ads?

Neither Life Expectancy AI Countdown nor Complete K shows ads.

### Which is updated more often, Life Expectancy AI Countdown or Complete K?

Life Expectancy AI Countdown ships an update every 3 months, and Complete K every 9 days. Most recently, Life Expectancy AI Countdown was updated on October 10, 2026 and Complete K on October 1, 2026.

---

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