# Big Day vs Dinoray

The clearest difference is update cadence: Dinoray at every 2 days against Big Day's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Big Day sells 2 in-app purchases, starting at $7.99 per year and Dinoray sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Big Day ships an update every 4 months, Dinoray every 2 days. The most recent releases landed on October 28, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Big Day | Dinoray |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 days** |
| Size | 9 MB | 15 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Coral Rose Page](https://appshunter.io/developer/1895616483) | [Alexander Pabusch](https://appshunter.io/developer/6794536153) |

## What reviewers say

### Big Day

[App page](https://appshunter.io/ios/app/big-day-countdown-widgets/id6781751202)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Big Day Plus Yearly | $7.99 | per year |
| Big Day Plus Lifetime | $7.99 | one-time |


### Dinoray

[App page](https://appshunter.io/ios/app/dinoray-day-counter/id6794536151)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $8.99 | one-time |


## Frequently asked questions

### Is Big Day free?

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

### Is Dinoray free?

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

### Do Big Day or Dinoray have ads?

Neither Big Day nor Dinoray shows ads.

### Which is updated more often, Big Day or Dinoray?

Big Day ships an update every 4 months, and Dinoray every 2 days. Most recently, Big Day was updated on October 28, 2026 and Dinoray on October 29, 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.*