# Days Until vs Caledari

The clearest difference is update cadence: Caledari at every 2 days against Days Until's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Days Until sells 3 in-app purchases, starting at $2.99 per 7 days and Caledari sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Days Until ships an update monthly, Caledari every 2 days. The most recent releases landed on September 9, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Days Until | Caledari |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Size | 10 MB | 4 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Phuc Pham](https://appshunter.io/developer/1893081423) | [Daryl Arias](https://appshunter.io/developer/1832227670) |

## What reviewers say

### Days Until

[App page](https://appshunter.io/ios/app/days-until-countdown-widget/id6771030328)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Yearly | $14.99 | per year |
| Lifetime Pro | $29.99 | one-time |


### Caledari

[App page](https://appshunter.io/ios/app/caledari-ai-calendar-planner/id6777265485)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Caledari Plus Monthly | $3.99 | per month |
| Caledari Plus Yearly | $19.99 | per year |


## Frequently asked questions

### Is Days Until free?

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

### Is Caledari free?

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

### Do Days Until or Caledari have ads?

Neither Days Until nor Caledari shows ads.

### Which is updated more often, Days Until or Caledari?

Days Until ships an update monthly, and Caledari every 2 days. Most recently, Days Until was updated on September 9, 2026 and Caledari on September 8, 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.*