# InSmart Mobile vs Life Countdown

The clearest difference is price: InSmart Mobile at Free against Life Countdown's $4.99. InSmart Mobile also leads on iOS requirement (12.0 vs 17.6). Life Countdown's advantage is update cadence (monthly vs every 3 months). On ads, in-app purchases and device support there is nothing between them.

InSmart Mobile is free to download; Life Countdown costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

InSmart Mobile ships an update every 3 months, Life Countdown monthly. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | InSmart Mobile | Life Countdown |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | — | Paid |
| Size | 47 MB | 27 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Shanghai BizFlying Intelligence Technology Co., Ltd.](https://appshunter.io/developer/1321339565) | [雷雷 张](https://appshunter.io/developer/1803875512) |

## What reviewers say

### InSmart Mobile

[App page](https://appshunter.io/ios/app/insmart-mobile/id1385960102)

**Features:** macOS Compatibility

**In-app purchases:** none


### Life Countdown

[App page](https://appshunter.io/ios/app/life-countdown-days-left/id6751584119)

This app helps you visualize your remaining time by calculating days lived and days left based on your birthday and expected lifespan. It offers a deep space theme, extensive iOS widgets, and prioritizes user privacy with local data storage. All core features are free to use.

**Highlights:** Calculates days lived and remaining, Personalized expected lifespan setting, Deep space theme, Extensive iOS widgets, Local data storage, 14 language support

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

**In-app purchases:** none


## Frequently asked questions

### Is InSmart Mobile free?

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

### Is Life Countdown free?

Life Countdown costs $4.99, with no in-app purchases.

### Do InSmart Mobile or Life Countdown have ads?

Neither InSmart Mobile nor Life Countdown shows ads.

### Which is updated more often, InSmart Mobile or Life Countdown?

InSmart Mobile ships an update every 3 months, and Life Countdown monthly. Most recently, InSmart Mobile was updated on October 19, 2026 and Life Countdown 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.*