# Shark Countdown vs OnlyScans

The clearest difference is in-app purchases: Shark Countdown at none against OnlyScans's 3. Shark Countdown also leads on device support (3 vs 1). OnlyScans's advantage is update cadence (every 2 days vs every 6 months). On price, ads and iOS requirement there is nothing between them.

Both are free to download. OnlyScans sells 3 in-app purchases, starting at $1.99 per month. Shark Countdown asks for nothing beyond the download.

Shark Countdown ships an update every 6 months, OnlyScans every 2 days. The most recent releases landed on September 10, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Shark Countdown | OnlyScans |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/shark-countdown/id679725947/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 51 MB | 33 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 9+ | 17+ |
| Developer | [JS Digital Productions, Inc.](https://appshunter.io/developer/1012108950) | [Dainware LLC](https://appshunter.io/developer/1797108936) |

## What reviewers say

### Shark Countdown

[App page](https://appshunter.io/ios/app/shark-countdown/id679725947)

This app provides a stylish countdown to Shark Week with second-by-second precision. It offers seamless Apple Watch integration and a preview of a "Bite Me - Shark Attack" game, making it an ideal companion for shark enthusiasts.

**Highlights:** Precise countdowns to the second, Apple Watch integration, Preview of "Bite Me - Shark Attack" game, Shark enthusiast companion, Sleek design

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

**In-app purchases:** none


### OnlyScans

[App page](https://appshunter.io/ios/app/onlyscans-create-ar-objects/id6744573299)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads Monthly Subscription | $1.99 | per month |
| Creator Monthly Subscription | $49.95 | per month |
| Save Scan | $0.99 | one-time |


## Frequently asked questions

### Is Shark Countdown free?

Shark Countdown is free to download, with no in-app purchases.

### Is OnlyScans free?

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

### Do Shark Countdown or OnlyScans have ads?

Neither Shark Countdown nor OnlyScans shows ads.

### Which is updated more often, Shark Countdown or OnlyScans?

Shark Countdown ships an update every 6 months, and OnlyScans every 2 days. Most recently, Shark Countdown was updated on September 10, 2026 and OnlyScans on September 22, 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.*