# QuitBot vs ADChronotype

The clearest difference is rating: ADChronotype at 5.0 against QuitBot's 3.4. ADChronotype also leads on update cadence (monthly vs every 5 months). QuitBot's advantage is iOS requirement (12.0 vs 15.1). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ADChronotype holds the better App Store score, 5.0 against 3.4. Both are backed by a comparable volume of ratings — 8 and 3 respectively.

QuitBot ships an update every 5 months, ADChronotype monthly. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | QuitBot | ADChronotype |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (8 ratings)](https://appshunter.io/ios/app/quitbot-quit-smoking-coach/id1564999613/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/adchronotype/id6797330323/reviews)** |
| Number of ratings | **8** | 3 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Free | Free |
| Size | 35 MB | 38 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Fred Hutch Cancer Research Center](https://appshunter.io/developer/1205729311) | [Venkata Samatham](https://appshunter.io/developer/6797330325) |

## 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


### ADChronotype

[App page](https://appshunter.io/ios/app/adchronotype/id6797330323)

This app helps users understand the connection between sleep, lifestyle, and cognitive health. It provides a cognitive similarity score based on questionnaires and logs sleep and cognitive tests. Users can also export reports for their doctors.

**Highlights:** Sleep logging, Cognitive testing, Factor contribution analysis, Cognitive similarity score, Caregiver connection, Doctor-friendly reports

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

**In-app purchases:** none


## Frequently asked questions

### Is QuitBot free?

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

### Is ADChronotype free?

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

### Which has better reviews, QuitBot or ADChronotype?

ADChronotype is rated higher. QuitBot averages 3.4 out of 5 from 8 ratings, while ADChronotype averages 5.0 from 3 ratings.

### Do QuitBot or ADChronotype have ads?

Neither QuitBot nor ADChronotype shows ads.

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

QuitBot ships an update every 5 months, and ADChronotype monthly. Most recently, QuitBot was updated on November 6, 2026 and ADChronotype 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.*