# Dinoray vs Big Day

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

Both are free to download. Dinoray sells 1 one-off in-app purchase and Big Day sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Dinoray ships an update daily, Big Day every 2 weeks. The most recent releases landed on October 1, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Dinoray | Big Day |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 weeks |
| Size | 10 MB | 5 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Pabusch](https://appshunter.io/developer/6794536153) | [Damien Asseya](https://appshunter.io/developer/878472983) |

## What reviewers say

### 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 | $9.99 | one-time |


### 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 Dinoray free?

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

### Is Big Day free?

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

### Do Dinoray or Big Day have ads?

Neither Dinoray nor Big Day shows ads.

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

Dinoray ships an update daily, and Big Day every 2 weeks. Most recently, Dinoray was updated on October 1, 2026 and Big Day on October 12, 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.*