# When is Tet vs Days Until

The clearest difference is in-app purchases: When is Tet at none against Days Until's 4. When is Tet also leads on iOS requirement (15.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Days Until sells 4 in-app purchases, starting at $0.99 per month. When is Tet asks for nothing beyond the download.

## The numbers

| Metric | When is Tet | Days Until |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/days-until-countdown-widget/id6812444042/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 10 days |
| Monetization | — | Freemium |
| Size | 36 MB | 18 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tuyen Nguyen Van](https://appshunter.io/developer/1834675153) | [Boring Apps](https://appshunter.io/developer/6812444044) |

## What reviewers say

### When is Tet

[App page](https://appshunter.io/ios/app/when-is-tet/id6751340535)

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

**In-app purchases:** none


### Days Until

[App page](https://appshunter.io/ios/app/days-until-countdown-widget/id6812444042)

Visually track important dates with customizable widgets for your home and lock screens. Set up countdowns for events, deadlines, or anniversaries and receive timely reminders. Share your excitement with friends through links or shareable images.

**Highlights:** Home, Lock Screen, and StandBy widgets, Customizable countdowns with emoji and color, Count in days, weeks, or working days, Repeat events daily, weekly, monthly, or yearly, Reminders before events, Shareable countdown links and images

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| DAYS Premium Yearly | $5.99 | per year |
| DAYS Premium Unlock | $5.99 | one-time |
| DAYS Premium Unlock | $10.99 | one-time |


## Frequently asked questions

### Is When is Tet free?

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

### Is Days Until free?

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

### Do When is Tet or Days Until have ads?

Neither When is Tet nor Days Until shows ads.

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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.*