# Elaborate Calculator vs Countdown Days

The clearest difference is in-app purchases: Elaborate Calculator at none against Countdown Days's 3. Countdown Days's advantage is update cadence (every 5 weeks vs every 9 months) and iOS requirement (15.6 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Countdown Days sells 3 in-app purchases, starting at $1.29 per month. Elaborate Calculator asks for nothing beyond the download.

Elaborate Calculator ships an update every 9 months, Countdown Days every 5 weeks. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Elaborate Calculator | Countdown Days |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 5 weeks** |
| Size | 10 MB | 45 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Brandon Roehl](https://appshunter.io/developer/1350609761) | [长宏 侯](https://appshunter.io/developer/1726037103) |

## What reviewers say

### Elaborate Calculator

[App page](https://appshunter.io/ios/app/elaborate-calculator/id6746104582)

**Features:** Vision Pro support

**In-app purchases:** none


### Countdown Days

[App page](https://appshunter.io/ios/app/countdown-days-events-and-widgets/id6792184671)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (Monthly) | $1.29 | per month |
| Pro (Yearly) | $9.99 | per year |
| Pro (Lifetime) | $24.99 | one-time |


## Frequently asked questions

### Is Elaborate Calculator free?

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

### Is Countdown Days free?

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

### Do Elaborate Calculator or Countdown Days have ads?

Neither Elaborate Calculator nor Countdown Days shows ads.

### Which is updated more often, Elaborate Calculator or Countdown Days?

Elaborate Calculator ships an update every 9 months, and Countdown Days every 5 weeks. Most recently, Elaborate Calculator was updated on November 8, 2026 and Countdown Days on October 31, 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.*