# Just Days vs Big Day

The clearest difference is in-app purchases: Just Days at none against Big Day's 1. Just Days also leads on iOS requirement (9.0 vs 17.0). Big Day's advantage is ads (none vs shown). On price and device support there is nothing between them.

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

## The numbers

| Metric | Just Days | Big Day |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 2 weeks |
| Size | 66 MB | 5 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Jesus Martinez](https://appshunter.io/developer/1481735184) | [Damien Asseya](https://appshunter.io/developer/878472983) |

## What reviewers say

### Just Days

[App page](https://appshunter.io/ios/app/just-days-day-tracker-and-diary/id1633581943)

**Features:** macOS Compatibility

**In-app purchases:** none


### Big Day

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

**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 Just Days free?

Just Days 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 Just Days or Big Day have ads?

Just Days shows ads; Big Day does not.

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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.*