# Sleeptock vs ACT Coach Explorer

The clearest difference is in-app purchases: ACT Coach Explorer at none against Sleeptock's 4. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Sleeptock sells 4 one-off in-app purchases. ACT Coach Explorer asks for nothing beyond the download.

## The numbers

| Metric | Sleeptock | ACT Coach Explorer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | — |
| Size | 18 MB | 136 MB |
| Requires iOS | 12.4 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [scienceprod](https://appshunter.io/developer/1683570072) | [Palo Alto Veterans Institute for Research](https://appshunter.io/developer/1292950620) |

## What reviewers say

### Sleeptock

[App page](https://appshunter.io/ios/app/sleeptock/id6448126125)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Start Delay | $0.99 | one-time |
| Presets | $0.99 | one-time |
| Sound Pack | $0.99 | one-time |
| Bundle Offer | $1.99 | one-time |


### ACT Coach Explorer

[App page](https://appshunter.io/ios/app/act-coach-explorer/id6738145060)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sleeptock free?

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

### Is ACT Coach Explorer free?

ACT Coach Explorer is free to download, with no in-app purchases.

### Do Sleeptock or ACT Coach Explorer have ads?

Neither Sleeptock nor ACT Coach Explorer 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.*