# Smart Age Calculator vs lifeTime left

The clearest difference is in-app purchases: Smart Age Calculator at none against lifeTime left's 1. Smart Age Calculator also leads on iOS requirement (7.1 vs 18.0). lifeTime left's advantage is update cadence (every 2 days vs every 40 months). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. lifeTime left sells 1 one-off in-app purchase. Smart Age Calculator asks for nothing beyond the download.

Smart Age Calculator ships an update every 40 months, lifeTime left every 2 days. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Smart Age Calculator | lifeTime left |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/smart-age-calculator/id576175700/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 40 months | **Every 2 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 7 MB | 4 MB |
| Requires iOS | **7.1** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [IBEE Software Solutions Pvt. Ltd.,](https://appshunter.io/developer/416041254) | [Ikuhei Kure](https://appshunter.io/developer/1837581334) |

## What reviewers say

### Smart Age Calculator

[App page](https://appshunter.io/ios/app/smart-age-calculator/id576175700)

Easily calculate your precise age in months, weeks, and days. This app also helps you determine the time remaining until your next birthday with an intuitive interface.

**Highlights:** Calculate exact age in months, weeks, days, Calculate time to next birthday, User-friendly interface, Accurate and efficient results, Error-free calculations

**Features:** macOS Compatibility

**In-app purchases:** none


### lifeTime left

[App page](https://appshunter.io/ios/app/lifetime-left/id6751931703)

This app provides a unique perspective on time by calculating the remaining days of your life based on your birthday. Its clean design encourages users to appreciate the present and focus on what's important.

**Highlights:** Life countdown timer, Birthday input, Minimalist design, Focus on present, Time perspective

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| lifeTime | $0.99 | one-time |


## Frequently asked questions

### Is Smart Age Calculator free?

Smart Age Calculator is free to download, with no in-app purchases.

### Is lifeTime left free?

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

### Do Smart Age Calculator or lifeTime left have ads?

Neither Smart Age Calculator nor lifeTime left shows ads.

### Which is updated more often, Smart Age Calculator or lifeTime left?

Smart Age Calculator ships an update every 40 months, and lifeTime left every 2 days. Most recently, Smart Age Calculator was updated on November 1, 2026 and lifeTime left on October 30, 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.*