# Memento Mori vs Lastgrain

The clearest difference is in-app purchases: Memento Mori at none against Lastgrain's 1. Memento Mori also leads on update cadence (every 5 days vs every 2 months). Lastgrain's advantage is iOS requirement (17.0 vs 26.2). On price, ads and device support there is nothing between them.

Both are free to download. Lastgrain sells 1 one-off in-app purchase. Memento Mori asks for nothing beyond the download.

Memento Mori ships an update every 5 days, Lastgrain every 2 months. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Memento Mori | Lastgrain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/memento-mori/id6759522180/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 months |
| Monetization | Free | — |
| Size | 3 MB | 25 MB |
| Requires iOS | 26.2 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kohei Masuda](https://appshunter.io/developer/1879268619) | [Takafumi Kawano](https://appshunter.io/developer/1895140586) |

## 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


### Lastgrain

[App page](https://appshunter.io/ios/app/lastgrain-life-timer/id6763055021)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lastgrain Plus | $5.99 | one-time |


## Frequently asked questions

### Is Memento Mori free?

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

### Is Lastgrain free?

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

### Do Memento Mori or Lastgrain have ads?

Neither Memento Mori nor Lastgrain shows ads.

### Which is updated more often, Memento Mori or Lastgrain?

Memento Mori ships an update every 5 days, and Lastgrain every 2 months. Most recently, Memento Mori was updated on October 24, 2026 and Lastgrain on October 28, 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.*