# Life in Weeks vs Big Day

The clearest difference is in-app purchases: Life in Weeks at none against Big Day's 1. Big Day's advantage is update cadence (every 2 weeks vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Big Day sells 1 one-off in-app purchase. Life in Weeks asks for nothing beyond the download.

Life in Weeks ships an update monthly, Big Day every 2 weeks. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Life in Weeks | Big Day |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/big-day-countdown-timer/id6799796713/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 5 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [晓飞 徐](https://appshunter.io/developer/1688306191) | [Damien Asseya](https://appshunter.io/developer/878472983) |

## What reviewers say

### Life in Weeks

[App page](https://appshunter.io/ios/app/life-in-weeks-home-widgets/id6740145361)

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

**In-app purchases:** none


### Big Day

[App page](https://appshunter.io/ios/app/big-day-countdown-timer/id6799796713)

Track important dates with a visually appealing countdown. See your upcoming events on your Home Screen, Lock Screen, and Apple Watch without opening the app. Count down to future events or count up from past milestones.

**Highlights:** Home Screen widgets (all sizes), Lock Screen widgets, Live Activities for real-time countdowns, Count up or count down functionality, Recurring events and weekday-only counting, Customizable alerts and categories, Apple Watch complications

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Countdown Pro | $5.99 | one-time |


## Frequently asked questions

### Is Life in Weeks free?

Life in Weeks is free to download, with no in-app purchases.

### Is Big Day free?

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

### Do Life in Weeks or Big Day have ads?

Neither Life in Weeks nor Big Day shows ads.

### Which is updated more often, Life in Weeks or Big Day?

Life in Weeks ships an update monthly, and Big Day every 2 weeks. Most recently, Life in Weeks was updated on October 30, 2026 and Big Day on October 25, 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.*