# Countdown Timer Nano (Legacy) vs Ziro

Countdown Timer Nano (Legacy) and Ziro are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Countdown Timer Nano (Legacy) | Ziro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (25 ratings)](https://appshunter.io/ios/app/countdown-timer-nano-legacy/id760857445/reviews)** | — |
| Number of ratings | **25** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 3 MB | 46 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Igor Donkov](https://appshunter.io/developer/612374152) | [Innolope](https://appshunter.io/developer/1830527288) |

## What reviewers say

### Countdown Timer Nano (Legacy)

[App page](https://appshunter.io/ios/app/countdown-timer-nano-legacy/id760857445)

A minimalist timer app with a clean design, offering both numerical and visual time tracking. It features large numbers, an animating circle that changes color with elapsed time, and optional sound alerts. The free version allows setting timers up to 60 minutes.

**Highlights:** Minimalist design, Numerical and graphical time representation, Animating circle timer, Optional sound alerts, Large, visible numbers, Up to 60-minute timers (free)

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

**In-app purchases:** none


### Ziro

[App page](https://appshunter.io/ios/app/ziro-binary-clock-and-focus/id6756921343)

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

**In-app purchases:** none


## Frequently asked questions

### Is Countdown Timer Nano (Legacy) free?

Countdown Timer Nano (Legacy) is free to download, with no in-app purchases.

### Is Ziro free?

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

### Do Countdown Timer Nano (Legacy) or Ziro have ads?

Neither Countdown Timer Nano (Legacy) nor Ziro shows ads.

### Which is updated more often, Countdown Timer Nano (Legacy) or Ziro?

Countdown Timer Nano (Legacy) ships an update every 2 months, and Ziro every 2 months. Most recently, Countdown Timer Nano (Legacy) was updated on November 1, 2026 and Ziro on November 5, 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.*