# Memento Mori vs 寿命カウントダウン日記｜人生時計

The clearest difference is in-app purchases: Memento Mori at none against 寿命カウントダウン日記｜人生時計's 2. 寿命カウントダウン日記｜人生時計's advantage is iOS requirement (15.1 vs 26.2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 寿命カウントダウン日記｜人生時計 sells 2 in-app purchases, starting at $3.99 per month. Memento Mori asks for nothing beyond the download.

Memento Mori ships an update every 5 days, 寿命カウントダウン日記｜人生時計 weekly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Memento Mori | 寿命カウントダウン日記｜人生時計 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/memento-mori/id6759522180/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | **Free** | Freemium |
| Size | 3 MB | 103 MB |
| Requires iOS | 26.2 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kohei Masuda](https://appshunter.io/developer/1879268619) | [KENGO MURATA](https://appshunter.io/developer/1884230582) |

## What reviewers say

### Memento Mori

[App page](https://appshunter.io/ios/app/memento-mori/id6759522180)

This app visualizes your remaining time with real-time countdowns of days and hours. It offers features like a life progress bar, week grids, and daily reminders to encourage living each moment fully. All data is stored locally for privacy.

**Highlights:** Real-time countdown of days and hours, Life progress bar, Week Grid visualization, Year progress tracking, Home and Lock Screen widgets, Daily reminder notifications, Local data storage

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

**In-app purchases:** none


### 寿命カウントダウン日記｜人生時計

[App page](https://appshunter.io/ios/app/pivotlog/id6760384852)

This app helps you visualize your remaining lifespan and reflect on your day through guided journaling and AI insights. It encourages you to make the most of your time and find fulfillment in your daily choices. Features include countdowns, daily reflections, and personalized AI summaries.

**Highlights:** Lifespan countdown visualization, Guided daily reflection journal, AI-powered insights and summaries, Home screen widgets, Daily habit reminders, Dark mode support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PivotLog プレミアム | $3.99 | per month |
| PivotLog プレミアム | $29.99 | per year |


## Frequently asked questions

### Is Memento Mori free?

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

### Is 寿命カウントダウン日記｜人生時計 free?

寿命カウントダウン日記｜人生時計 is free to download, with in-app purchases available.

### Do Memento Mori or 寿命カウントダウン日記｜人生時計 have ads?

Neither Memento Mori nor 寿命カウントダウン日記｜人生時計 shows ads.

### Which is updated more often, Memento Mori or 寿命カウントダウン日記｜人生時計?

Memento Mori ships an update every 5 days, and 寿命カウントダウン日記｜人生時計 weekly. Most recently, Memento Mori was updated on October 24, 2026 and 寿命カウントダウン日記｜人生時計 on October 24, 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.*