# Visual Countdown Pixel Timer vs One Big Thing

The clearest difference is in-app purchases: One Big Thing at none against Visual Countdown Pixel Timer's 4. One Big Thing also leads on ads (none vs shown). Visual Countdown Pixel Timer's advantage is update cadence (every 5 weeks vs every 2 months) and device support (3 vs 1). On price there is nothing between them.

Both are free to download. Visual Countdown Pixel Timer sells 4 in-app purchases, starting at $0.99 per 7 days. One Big Thing asks for nothing beyond the download.

Visual Countdown Pixel Timer ships an update every 5 weeks, One Big Thing every 2 months. The most recent releases landed on September 17, 2026 and February 23, 2026 respectively.

## The numbers

| Metric | Visual Countdown Pixel Timer | One Big Thing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/visual-countdown-pixel-timer/id6460258766/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 23 MB | 1 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Oguz Kaytanci](https://appshunter.io/developer/654616179) | [Thomas Chatting](https://appshunter.io/developer/1811425476) |

## What reviewers say

### Visual Countdown Pixel Timer

[App page](https://appshunter.io/ios/app/visual-countdown-pixel-timer/id6460258766)

Transform daily tasks into captivating visual experiences with a dynamic pixel countdown. Track time for studying, workouts, chores, and games with customizable colors and alerts. Seamlessly integrate with Siri and Shortcuts for enhanced productivity.

**Highlights:** Dynamic pixel countdown visualization, Customizable pixel colors and alarm sounds, Serial countdown sequences, Looping countdowns for continuous tasks, Siri and Shortcuts integration, Visual time tracking for various activities

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pixel Timer Visual Countdown | $0.99 | per 7 days |
| Pixel Timer Visual Countdown | $1.99 | per month |
| Pixel Timer Visual Countdown | $5.99 | per year |
| Premium Timer | $4.99 | one-time |


### One Big Thing

[App page](https://appshunter.io/ios/app/one-big-thing/id6745229950)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Visual Countdown Pixel Timer free?

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

### Is One Big Thing free?

One Big Thing is free to download, with no in-app purchases.

### Do Visual Countdown Pixel Timer or One Big Thing have ads?

Visual Countdown Pixel Timer shows ads; One Big Thing does not.

### Which is updated more often, Visual Countdown Pixel Timer or One Big Thing?

Visual Countdown Pixel Timer ships an update every 5 weeks, and One Big Thing every 2 months. Most recently, Visual Countdown Pixel Timer was updated on September 17, 2026 and One Big Thing on February 23, 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.*