# Days Until vs Smart Day Calendar

The clearest difference is update cadence: Smart Day Calendar at every 9 days against Days Until's monthly. Smart Day Calendar also leads on iOS requirement (15.0 vs 17.0). 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 Smart Day Calendar sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Days Until ships an update monthly, Smart Day Calendar every 9 days. The most recent releases landed on October 25, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Days Until | Smart Day Calendar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/smart-day-calendar/id6787170154/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | — | Freemium |
| Size | 10 MB | 9 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Phuc Pham](https://appshunter.io/developer/1893081423) | [RIVSA TECH GROUP LLC](https://appshunter.io/developer/6787170156) |

## 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 |


### Smart Day Calendar

[App page](https://appshunter.io/ios/app/smart-day-calendar/id6787170154)

This app helps you plan your day by integrating calendar events with traffic and weather forecasts. It provides timely reminders, suggests outfits based on the forecast, and can even scan and import schedules.

**Highlights:** Natural language event input, Wake-up and leave-by time calculations, AI-powered outfit suggestions, Schedule scanning and import, Integrated weather forecasts, Shared calendars, Cross-device synchronization

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Smart Day Pro Monthly | $9.99 | per month |
| Smart Day Pro Yearly | $99.99 | per year |


## Frequently asked questions

### Is Days Until free?

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

### Is Smart Day Calendar free?

Smart Day Calendar is free to download, with in-app purchases available.

### Do Days Until or Smart Day Calendar have ads?

Neither Days Until nor Smart Day Calendar shows ads.

### Which is updated more often, Days Until or Smart Day Calendar?

Days Until ships an update monthly, and Smart Day Calendar every 9 days. Most recently, Days Until was updated on October 25, 2026 and Smart Day Calendar on October 9, 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.*