# Think Clearly Journal vs HeadFast™

The clearest difference is device support: HeadFast™ at 3 against Think Clearly Journal's 1. HeadFast™ also leads on iOS requirement (15.6 vs 17). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Think Clearly Journal sells 1 one-off in-app purchase and HeadFast™ sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Think Clearly Journal | HeadFast™ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (7 ratings)](https://appshunter.io/ios/app/headfast-stop-overthinking/id6769825532/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 4 MB | 72 MB |
| Requires iOS | 17 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Iris Martin](https://appshunter.io/developer/1229482221) | [DecideFast LLC](https://appshunter.io/developer/1811491351) |

## What reviewers say

### Think Clearly Journal

[App page](https://appshunter.io/ios/app/think-clearly-journal/id6759045766)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access | $3.99 | one-time |


### HeadFast™

[App page](https://appshunter.io/ios/app/headfast-stop-overthinking/id6769825532)

This app helps users break free from repetitive thoughts and overthinking. Simply type what's on your mind, and receive a concise response to help you move on faster. It's designed for everyday mental loops, not crisis situations.

**Highlights:** Type and receive instant responses, Break free from repetitive thoughts, Overcome indecision quickly, No setup or lengthy routines, Focus on reality checks, not advice

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Hits | $9.99 | per month |
| Get unlimited hits | $39.99 | per year |


## Frequently asked questions

### Is Think Clearly Journal free?

Think Clearly Journal is free to download, with in-app purchases available.

### Is HeadFast™ free?

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

### Do Think Clearly Journal or HeadFast™ have ads?

Neither Think Clearly Journal nor HeadFast™ shows ads.

### Which is updated more often, Think Clearly Journal or HeadFast™?

Think Clearly Journal ships an update weekly, and HeadFast™ weekly. Most recently, Think Clearly Journal was updated on October 24, 2026 and HeadFast™ on October 12, 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.*