# AiRA vs Countdown Days

The clearest difference is in-app purchases: AiRA at none against Countdown Days's 3. AiRA also leads on ads (none vs shown) and iOS requirement (15.1 vs 18.6). On price, update cadence and device support there is nothing between them.

Both are free to download. Countdown Days sells 3 in-app purchases, starting at $2.99 per 7 days. AiRA asks for nothing beyond the download.

AiRA ships an update every 3 weeks, Countdown Days fortnightly. The most recent releases landed on October 10, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | AiRA | Countdown Days |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 57 MB | 14 MB |
| Requires iOS | **15.1** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 9+ |
| Developer | [AiRA AI](https://appshunter.io/developer/1888109544) | [APP TEAM](https://appshunter.io/developer/1892958531) |

## What reviewers say

### AiRA

[App page](https://appshunter.io/ios/app/aira-consumer-ai/id6761169131)

**Features:** Vision Pro support

**In-app purchases:** none


### Countdown Days

[App page](https://appshunter.io/ios/app/countdown-days-event-timer/id6773258156)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Monthly | $6.99 | per month |
| Yearly | $39.99 | per year |


## Frequently asked questions

### Is AiRA free?

AiRA 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 AiRA or Countdown Days have ads?

Countdown Days shows ads; AiRA does not.

### Which is updated more often, AiRA or Countdown Days?

AiRA ships an update every 3 weeks, and Countdown Days fortnightly. Most recently, AiRA was updated on October 10, 2026 and Countdown Days on October 19, 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.*