# PK vs TuneEcho

The clearest difference is in-app purchases: PK at none against TuneEcho's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. TuneEcho sells 1 one-off in-app purchase. PK asks for nothing beyond the download.

## The numbers

| Metric | PK | TuneEcho |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | — |
| Size | 142 MB | 8 MB |
| Requires iOS | 17.6 | **16.6** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 12+ | 4+ |
| Developer | [City of Poughkeepsie](https://appshunter.io/developer/1769025188) | [峰 许](https://appshunter.io/developer/1637845134) |

## What reviewers say

### PK

[App page](https://appshunter.io/ios/app/pk-connect/id6745569374)

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

**In-app purchases:** none


### TuneEcho

[App page](https://appshunter.io/ios/app/tuneecho/id6751578355)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Guitar Tabs | $1.99 | one-time |


## Frequently asked questions

### Is PK free?

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

### Is TuneEcho free?

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

### Do PK or TuneEcho have ads?

Neither PK nor TuneEcho 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.*