# Date + Days Calculator vs Days Counter (Countdown Days)

The clearest difference is in-app purchases: Date + Days Calculator at none against Days Counter (Countdown Days)'s 1. Date + Days Calculator also leads on ads (none vs shown) and iOS requirement (9.0 vs 13.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Days Counter (Countdown Days) sells 1 one-off in-app purchase. Date + Days Calculator asks for nothing beyond the download.

Date + Days Calculator ships an update every 6 weeks, Days Counter (Countdown Days) every 5 weeks. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Date + Days Calculator | Days Counter (Countdown Days) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (3 ratings)](https://appshunter.io/ios/app/date-plus-days-calculator/id1397700856/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 6 MB | 31 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Nirav Patel](https://appshunter.io/developer/787086013) | [庆鸿 林](https://appshunter.io/developer/1558629938) |

## What reviewers say

### Date + Days Calculator

[App page](https://appshunter.io/ios/app/date-plus-days-calculator/id1397700856)

Easily calculate future or past dates by adding or subtracting a specified number of days from any given date. This tool offers a straightforward way to plan ahead or track past events with a user-friendly interface.

**Highlights:** Add days to a date, Subtract days from a date, Calculate future dates, Calculate past dates, Supports over 100 years of date selection

**Features:** macOS Compatibility

**In-app purchases:** none


### Days Counter (Countdown Days)

[App page](https://appshunter.io/ios/app/days-counter-countdown-days/id1587592197)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Membership | $9.99 | one-time |


## Frequently asked questions

### Is Date + Days Calculator free?

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

### Is Days Counter (Countdown Days) free?

Days Counter (Countdown Days) is free to download, with in-app purchases available.

### Do Date + Days Calculator or Days Counter (Countdown Days) have ads?

Days Counter (Countdown Days) shows ads; Date + Days Calculator does not.

### Which is updated more often, Date + Days Calculator or Days Counter (Countdown Days)?

Date + Days Calculator ships an update every 6 weeks, and Days Counter (Countdown Days) every 5 weeks. Most recently, Date + Days Calculator was updated on November 2, 2026 and Days Counter (Countdown Days) on November 7, 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.*