# Starlight Clock vs Tack Time

The clearest difference is ads: Tack Time at none against Starlight Clock's shown. Tack Time also leads on update cadence (every 2 weeks vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Starlight Clock sells 1 one-off in-app purchase and Tack Time sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Starlight Clock ships an update every 3 months, Tack Time every 2 weeks. The most recent releases landed on September 30, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Starlight Clock | Tack Time |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Size | 14 MB | 19 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mihoko Araki](https://appshunter.io/developer/1476136915) | [庆芬 黄](https://appshunter.io/developer/1869184890) |

## What reviewers say

### Starlight Clock

[App page](https://appshunter.io/ios/app/starlight-clock/id6470951164)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starlight Clock with no ads | $2.99 | one-time |


### Tack Time

[App page](https://appshunter.io/ios/app/tack-time-focus-and-flow-timer/id6762054631)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Tack Time Pro | $2.99 | one-time |


## Frequently asked questions

### Is Starlight Clock free?

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

### Is Tack Time free?

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

### Do Starlight Clock or Tack Time have ads?

Starlight Clock shows ads; Tack Time does not.

### Which is updated more often, Starlight Clock or Tack Time?

Starlight Clock ships an update every 3 months, and Tack Time every 2 weeks. Most recently, Starlight Clock was updated on September 30, 2026 and Tack Time on September 26, 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.*