# PSO vs Speaky IELTS

The clearest difference is in-app purchases: PSO at none against Speaky IELTS's 3. PSO also leads on device support (3 vs 1) and iOS requirement (12 vs 16.4). On price and ads there is nothing between them.

Both are free to download. Speaky IELTS sells 3 one-off in-app purchases. PSO asks for nothing beyond the download.

## The numbers

| Metric | PSO | Speaky IELTS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Size | 81 MB | 67 MB |
| Requires iOS | **12** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Beowulf Network Inc](https://appshunter.io/developer/1590801990) | [Axmadjon Yodgorov](https://appshunter.io/developer/6788803473) |

## What reviewers say

### PSO

[App page](https://appshunter.io/ios/app/pso/id6469098136)

**Features:** macOS Compatibility

**In-app purchases:** none


### Speaky IELTS

[App page](https://appshunter.io/ios/app/speaky-ielts/id6788803471)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Speaky Sprint | $1.99 | one-time |
| Speaky Pro | $4.99 | one-time |
| Speaky Max | $24.99 | one-time |


## Frequently asked questions

### Is PSO free?

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

### Is Speaky IELTS free?

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

### Do PSO or Speaky IELTS have ads?

Neither PSO nor Speaky IELTS shows ads.

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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.*