# Professional English vs cool

The clearest difference is in-app purchases: cool at none against Professional English's 5. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Professional English sells 5 in-app purchases, starting at $5.99 per month. cool asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Professional English | cool |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 days | Every 2 days |
| Size | 74 MB | 2 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Emre BIRINCI](https://appshunter.io/developer/1687658008) | [Zheniy Shacc](https://appshunter.io/developer/1886376938) |

## What reviewers say

### Professional English

[App page](https://appshunter.io/ios/app/professional-englishtermify/id6744872522)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium monthly | $5.99 | per month |
| Pro Yearly | $9.99 | per month |
| Pro Yearly Special Discount | $24.99 | per year |
| Premium Yearly | $29.99 | per year |
| Pro Yearly | $49.99 | per year |


### cool

[App page](https://appshunter.io/ios/app/cool-iq/id6801345709)

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

**In-app purchases:** none


## Frequently asked questions

### Is Professional English free?

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

### Is cool free?

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

### Do Professional English or cool have ads?

Neither Professional English nor cool shows ads.

### Which is updated more often, Professional English or cool?

Professional English ships an update every 2 days, and cool every 2 days. Most recently, Professional English was updated on October 30, 2026 and cool on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*