# Calm Steps vs 4AM

The clearest difference is in-app purchases: 4AM at none against Calm Steps's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Calm Steps sells 1 one-off in-app purchase. 4AM asks for nothing beyond the download.

## The numbers

| Metric | Calm Steps | 4AM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/calm-steps-erp-coach/id1483884068/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 2 MB | 2 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [东辉 李](https://appshunter.io/developer/1453279379) | [Bratt Neumayer](https://appshunter.io/developer/1251088182) |

## What reviewers say

### Calm Steps

[App page](https://appshunter.io/ios/app/calm-steps-erp-coach/id1483884068)

This app provides structured guidance for Exposure and Response Prevention (ERP) therapy. It helps users face triggers at a safe pace, track their progress with SUDS ratings, and offers customizable practice sessions. The app prioritizes user safety and privacy with built-in crisis resources and on-device data storage.

**Highlights:** Hierarchy-based ERP sessions, Customizable practice hierarchies, SUDS/urge check-ins, Progress tracking and export, Crisis resources, Privacy-focused design

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ERP Coach Pro (Lifetime) | $0.99 | one-time |


### 4AM

[App page](https://appshunter.io/ios/app/4am/id6474617405)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calm Steps free?

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

### Is 4AM free?

4AM is free to download, with no in-app purchases.

### Do Calm Steps or 4AM have ads?

Neither Calm Steps nor 4AM 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.*