# Countdown vs Pert Pro

The clearest difference is in-app purchases: Pert Pro at none against Countdown's 2. Pert Pro also leads on iOS requirement (13.0 vs 17.0). Countdown's advantage is update cadence (every 7 months vs every 21 months). On price, ads and device support there is nothing between them.

Both are free to download. Countdown sells 2 in-app purchases, starting at $0.99 per month. Pert Pro asks for nothing beyond the download.

Countdown ships an update every 7 months, Pert Pro every 21 months. The most recent releases landed on October 4, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Countdown | Pert Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 21 months |
| Size | 1 MB | 188 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [杏娣 吴](https://appshunter.io/developer/1275821426) | [Switch Soft Technologies Pvt Ltd](https://appshunter.io/developer/506649855) |

## What reviewers say

### Countdown

[App page](https://appshunter.io/ios/app/countdown-widget-reminder/id1601932050)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Countdown Pro | $0.99 | per month |
| Unlock Countdown Pro | $3.99 | per year |


### Pert Pro

[App page](https://appshunter.io/ios/app/pert-pro/id1633957231)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Countdown free?

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

### Is Pert Pro free?

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

### Do Countdown or Pert Pro have ads?

Neither Countdown nor Pert Pro shows ads.

### Which is updated more often, Countdown or Pert Pro?

Countdown ships an update every 7 months, and Pert Pro every 21 months. Most recently, Countdown was updated on October 4, 2026 and Pert Pro 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.*