# thnk vs Puff

The clearest difference is price: Puff at Free against thnk's $2.99. Puff also leads on device support (3 vs 1). thnk's advantage is rating (5.0 vs 4.5) and in-app purchases (none vs 2). On ratings volume, ads and iOS requirement there is nothing between them.

Puff is free to download; thnk costs $2.99 up front. Puff sells 2 in-app purchases, starting at $3.99 per month. thnk asks for nothing beyond the download.

thnk holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 5 and 4 respectively.

thnk ships an update daily, Puff every 2 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | thnk | Puff |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/thnk-voice-based-reflection/id6749164457/reviews)** | [4.5 (4 ratings)](https://appshunter.io/ios/app/puff-5-min-game-for-adhd/id6770188668/reviews) |
| Number of ratings | **5** | 4 |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 weeks |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 17 MB | 52 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jonathan Carden](https://appshunter.io/developer/1828984026) | [Routinery Corp.](https://appshunter.io/developer/1450486922) |

## What reviewers say

### thnk

[App page](https://appshunter.io/ios/app/thnk-voice-based-reflection/id6749164457)

This app helps you process your thoughts and feelings by providing a space to voice them and receive insightful responses. It aims to reduce emotional intensity and identify personal patterns over time. All data is stored locally for privacy.

**Highlights:** Voice-based reflection, Insightful response generation, Pattern identification, Local data storage, Anonymity focused, Data deletion option

**Features:** macOS Compatibility

**In-app purchases:** none


### Puff

[App page](https://appshunter.io/ios/app/puff-5-min-game-for-adhd/id6770188668)

This app offers a cozy focus quest and virtual companion designed for ADHD-friendly productivity. It helps users start with small, manageable focus sessions, turning productivity into a calm and gentle experience. Progress is made through consistency, with a virtual pet growing alongside the user.

**Highlights:** ADHD-friendly focus sessions, Cozy productivity quests, Virtual companion progression, Gentle dopamine-based motivation, Pomodoro-style focus loops, Tiny habit building, Calm visuals and relaxing interactions

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Puff Plus Plan Monthly | $3.99 | per month |
| Puff Plus Plan Annual | $24.99 | per year |


## Frequently asked questions

### Is thnk free?

thnk costs $2.99, with no in-app purchases.

### Is Puff free?

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

### Which has better reviews, thnk or Puff?

thnk is rated higher. thnk averages 5.0 out of 5 from 5 ratings, while Puff averages 4.5 from 4 ratings.

### Do thnk or Puff have ads?

Neither thnk nor Puff shows ads.

### Which is updated more often, thnk or Puff?

thnk ships an update daily, and Puff every 2 weeks. Most recently, thnk was updated on October 30, 2026 and Puff on October 31, 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.*