# OCD, Overthinking, Impulses vs Respond

The clearest difference is in-app purchases: OCD, Overthinking, Impulses at none against Respond's 2. OCD, Overthinking, Impulses also leads on iOS requirement (16.4 vs 18.1). Respond's advantage is update cadence (every 2 weeks vs every 15 months). On price, ads and device support there is nothing between them.

Both are free to download. Respond sells 2 in-app purchases, starting at $5.99 per month. OCD, Overthinking, Impulses asks for nothing beyond the download.

OCD, Overthinking, Impulses ships an update every 15 months, Respond every 2 weeks. The most recent releases landed on September 10, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | OCD, Overthinking, Impulses | Respond |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 1 MB | 5 MB |
| Requires iOS | **16.4** | 18.1 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Johannes Matthias Niele Hahn](https://appshunter.io/developer/1775670750) | [Haley Oy](https://appshunter.io/developer/1786789575) |

## What reviewers say

### OCD, Overthinking, Impulses

[App page](https://appshunter.io/ios/app/ocd-overthinking-impulses/id6737267887)

**Features:** macOS Compatibility

**In-app purchases:** none


### Respond

[App page](https://appshunter.io/ios/app/respond-ocd-tracker/id6739735040)

This app helps individuals manage Obsessive-Compulsive Disorder by tracking compulsions, response preventions, and anxiety levels. It offers customizable entries and pattern recognition to understand behavior and improve mental health.

**Highlights:** Track Compulsions, Track Response Preventions, Track No Anxiety, Customizable Entries, Pattern Recognition, Weekly Summaries

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $5.99 | per month |
| Yearly Subscription | $24.99 | per year |


## Frequently asked questions

### Is OCD, Overthinking, Impulses free?

OCD, Overthinking, Impulses is free to download, with no in-app purchases.

### Is Respond free?

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

### Do OCD, Overthinking, Impulses or Respond have ads?

Neither OCD, Overthinking, Impulses nor Respond shows ads.

### Which is updated more often, OCD, Overthinking, Impulses or Respond?

OCD, Overthinking, Impulses ships an update every 15 months, and Respond every 2 weeks. Most recently, OCD, Overthinking, Impulses was updated on September 10, 2026 and Respond on September 26, 2026.

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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.*