# QuitBot vs PhysioAI

The clearest difference is in-app purchases: QuitBot at none against PhysioAI's 10. PhysioAI's advantage is update cadence (fortnightly vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PhysioAI sells 10 in-app purchases, starting at $6.99 per 7 days. QuitBot asks for nothing beyond the download.

QuitBot ships an update every 5 months, PhysioAI fortnightly. The most recent releases landed on June 1, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | QuitBot | PhysioAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (3 ratings)](https://appshunter.io/ios/app/quitbot-quit-smoking-coach/id1564999613/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 35 MB | 206 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Fred Hutchinson Cancer Research Center](https://appshunter.io/developer/1205729311) | [Boonya Kitpitak](https://appshunter.io/developer/1550788895) |

## What reviewers say

### QuitBot

[App page](https://appshunter.io/ios/app/quitbot-quit-smoking-coach/id1564999613)

This app provides a scientifically designed, chatbot-powered coach to help you quit smoking. It offers personalized guidance, motivation, and tools to manage cravings and triggers, supporting you on your journey to becoming smoke-free.

**Highlights:** Step-by-step quit plan, Virtual coach chatbot, Craving management tools, Daily motivation and insights, Progress tracking dashboard, Milestone achievement, Trigger identification and management

**Features:** macOS Compatibility

**In-app purchases:** none


### PhysioAI

[App page](https://appshunter.io/ios/app/physioai-posture-therapy/id6756598601)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Physio AI Personal Weekly | $6.99 | per 7 days |
| Starter Weekly | $9.99 | per 7 days |
| Physio AI Personal Monthly | $12.99 | per month |
| Monthly Starter | $22.99 | per month |
| Physio AI Personal Yearly V2 | $44.99 | per year |
| Physio AI Personal Yearly | $49.99 | per year |
| Physio AI Yearly V2 | $79.99 | per year |
| Starter Annual | $89.99 | per year |
| Physio AI Yearly Exclusive V1 | $299.99 | per year |
| Physio AI Pro Yearly Exclusive V1 | $499.99 | per year |


## Frequently asked questions

### Is QuitBot free?

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

### Is PhysioAI free?

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

### Do QuitBot or PhysioAI have ads?

Neither QuitBot nor PhysioAI shows ads.

### Which is updated more often, QuitBot or PhysioAI?

QuitBot ships an update every 5 months, and PhysioAI fortnightly. Most recently, QuitBot was updated on June 1, 2026 and PhysioAI on September 10, 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.*