# Eco Notify vs 寿命カウントダウン

The clearest difference is ads: 寿命カウントダウン at none against Eco Notify's shown. 寿命カウントダウン also leads on update cadence (daily vs every 3 days). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Eco Notify sells 2 one-off in-app purchases and 寿命カウントダウン sells 1 in-app purchase, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Eco Notify ships an update every 3 days, 寿命カウントダウン daily. The most recent releases landed on October 27, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Eco Notify | 寿命カウントダウン |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 days | **Daily** |
| Monetization | — | Freemium |
| Size | 11 MB | 5 MB |
| Requires iOS | **17.5** | 17.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yu Takahashi](https://appshunter.io/developer/1674352907) | [toa LLC](https://appshunter.io/developer/1379983628) |

## What reviewers say

### Eco Notify

[App page](https://appshunter.io/ios/app/eco-notify/id6624308398)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support Developer (Coffee) | $0.99 | one-time |
| Remove Ads | $1.99 | one-time |


### 寿命カウントダウン

[App page](https://appshunter.io/ios/app/id6747938437)

This app visualizes your remaining lifespan in real-time. By inputting your birthdate and estimated lifespan, it displays the number of days left. You can also track loved ones and customize the appearance to make each day more meaningful.

**Highlights:** Real-time lifespan countdown, Customizable theme colors, Track family, partners, and pets, Home screen widgets, Unlimited countdowns with premium

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムプラン | $5.99 | per 7 days |


## Frequently asked questions

### Is Eco Notify free?

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

### Is 寿命カウントダウン free?

寿命カウントダウン is free to download, with in-app purchases available.

### Do Eco Notify or 寿命カウントダウン have ads?

Eco Notify shows ads; 寿命カウントダウン does not.

### Which is updated more often, Eco Notify or 寿命カウントダウン?

Eco Notify ships an update every 3 days, and 寿命カウントダウン daily. Most recently, Eco Notify was updated on October 27, 2026 and 寿命カウントダウン on November 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.*