# ThemeDay vs Ambient Time

The clearest difference is in-app purchases: Ambient Time at none against ThemeDay's 3. Ambient Time also leads on ads (none vs shown) and update cadence (every 6 days vs fortnightly). On price and iOS requirement there is nothing between them.

Both are free to download. ThemeDay sells 3 in-app purchases, starting at $1.99 per 7 days. Ambient Time asks for nothing beyond the download.

ThemeDay ships an update fortnightly, Ambient Time every 6 days. The most recent releases landed on October 8, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | ThemeDay | Ambient Time |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 6 days** |
| Size | 128 MB | 25 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad, Mac, Apple TV, Apple Watch** |
| Age rating | 9+ | 4+ |
| Developer | [APP TEAM](https://appshunter.io/developer/1892958531) | [LanguageCraft](https://appshunter.io/developer/1029635130) |

## What reviewers say

### ThemeDay

[App page](https://appshunter.io/ios/app/themeday-theme-changer/id6762252126)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.99 | per 7 days |
| Monthly | $6.99 | per month |
| Yearly | $29.99 | per year |


### Ambient Time

[App page](https://appshunter.io/ios/app/ambient-time/id6778627510)

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

**In-app purchases:** none


## Frequently asked questions

### Is ThemeDay free?

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

### Is Ambient Time free?

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

### Do ThemeDay or Ambient Time have ads?

ThemeDay shows ads; Ambient Time does not.

### Which is updated more often, ThemeDay or Ambient Time?

ThemeDay ships an update fortnightly, and Ambient Time every 6 days. Most recently, ThemeDay was updated on October 8, 2026 and Ambient Time on October 3, 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.*