# Truthr vs hey

The clearest difference is in-app purchases: hey at none against Truthr's 4. hey also leads on iOS requirement (13.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Truthr sells 4 in-app purchases, starting at $2.99 per 7 days. hey asks for nothing beyond the download.

## The numbers

| Metric | Truthr | hey |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 14 months | — |
| Size | 10 MB | 1 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Ahmet Giray Ucar](https://appshunter.io/developer/1583246836) | [Takaya Kusanagi](https://appshunter.io/developer/1848497492) |

## What reviewers say

### Truthr

[App page](https://appshunter.io/ios/app/truthr-lie-detector-machine/id6746220266)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Truthr Weekly Discounted | $2.99 | per 7 days |
| Truthr Weekly Premium | $3.99 | per 7 days |
| Truthr Monthly Premium | $7.99 | per month |
| Truthr Yearly Premium | $39.99 | per year |


### hey

[App page](https://appshunter.io/ios/app/hey-notification/id6754493483)

**In-app purchases:** none


## Frequently asked questions

### Is Truthr free?

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

### Is hey free?

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

### Do Truthr or hey have ads?

Neither Truthr nor hey 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.*