# Days vs DaysUntilWhen

The clearest difference is in-app purchases: Days at none against DaysUntilWhen's 1. DaysUntilWhen's advantage is ads (none vs shown) and update cadence (monthly vs every 47 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. DaysUntilWhen sells 1 one-off in-app purchase. Days asks for nothing beyond the download.

Days ships an update every 47 months, DaysUntilWhen monthly. The most recent releases landed on October 20, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Days | DaysUntilWhen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/daysuntilwhen/id6472242936/reviews)** |
| Number of ratings | — | **5** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 47 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 70 MB | 9 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Thua Nguyen](https://appshunter.io/developer/1466012074) | [Robert J Sarvis Jr](https://appshunter.io/developer/1531648349) |

## What reviewers say

### Days

[App page](https://appshunter.io/ios/app/days-events-countdown/id6444895869)

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

**In-app purchases:** none


### DaysUntilWhen

[App page](https://appshunter.io/ios/app/daysuntilwhen/id6472242936)

Track the days remaining until important events with customizable home screen widgets. This app helps you visualize your countdowns for holidays and other significant dates, keeping you informed and excited.

**Highlights:** Customizable widgets, Holiday countdowns, Home screen display, Event tracking, User-requested features

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Advanced Holiday Alerts | $1.99 | one-time |


## Frequently asked questions

### Is Days free?

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

### Is DaysUntilWhen free?

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

### Do Days or DaysUntilWhen have ads?

Days shows ads; DaysUntilWhen does not.

### Which is updated more often, Days or DaysUntilWhen?

Days ships an update every 47 months, and DaysUntilWhen monthly. Most recently, Days was updated on October 20, 2026 and DaysUntilWhen on October 14, 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.*