# Steel DNA vs Countdown

The clearest difference is in-app purchases: Steel DNA at none against Countdown's 2. Countdown's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Countdown sells 2 in-app purchases, starting at $0.99 per 7 days. Steel DNA asks for nothing beyond the download.

## The numbers

| Metric | Steel DNA | Countdown |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/countdown-study-timer-plus/id6745097951/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Monetization | — | Freemium |
| Size | 59 MB | 23 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [VERTICALWARE LLC](https://appshunter.io/developer/1499445492) | [Karthik raja](https://appshunter.io/developer/1745811573) |

## What reviewers say

### Steel DNA

[App page](https://appshunter.io/ios/app/steel-dna/id6476378661)

**Features:** macOS Compatibility

**In-app purchases:** none


### Countdown

[App page](https://appshunter.io/ios/app/countdown-study-timer-plus/id6745097951)

Enhance your focus and productivity with a customizable timer designed for deep work and mindful concentration. Block distractions with background sounds, set personalized timers, and stay motivated with rewards. Ideal for students and professionals seeking better time management.

**Highlights:** Customizable timers, Background soundscapes, Personalized workspace wallpapers, Daily focus notifications, Pomodoro and deep work modes, Home screen widget, Gamified motivation with coins, Goal list integration

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly plan | $0.99 | per 7 days |
| Yearly Plan | $1.99 | one-time |


## Frequently asked questions

### Is Steel DNA free?

Steel DNA is free to download, with no in-app purchases.

### Is Countdown free?

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

### Do Steel DNA or Countdown have ads?

Neither Steel DNA nor Countdown shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*