iCanQuitPlus vs Co
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iCanQuitPlus
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iCanQuit+ is a quit smoking app available to individuals who are a part of the Promote-UP research study. The app provides tips on staying motivated to quit, coping with withdrawal and cravings, and preventing relapse. Researchers at the University of Florida and the Fred Hutchinson Cancer Center are doing a study to learn if the iCanQuit+ app helps people quit smoking. You will be able to download and use the app if study staff determine that you are eligible and after completing the consent form.
Co
This educational app assists users in testing samples for PMMV presence. It serves as a tool for research and learning purposes, providing a guided process for sample analysis.
- PMMV sample testing guidance
- Educational tool
- Research purposes
- Official release version
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Official Release Version of Co-Dx Research App. The main objective of app is to help users through the process of testing a sample for PMMV presence. This is for educational and research purposes.
Screenshots
Verdict
The clearest difference is update cadence: Co at every 4 weeks against iCanQuitPlus's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
iCanQuitPlus ships an update every 4 months, Co every 4 weeks. Both last shipped on November 3, 2026.
| Parameter | iCanQuitPlus | Co |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (6 ratings) — better |
| Positive reviews | — | 50.0% of reviews |
| Number of ratings | — | 6 — better |
| Update frequency | Every 4 months | Every 4 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 108 MB | 192 MB |
| Age rating | 17+ | 17+ |
| Developer | Fred Hutch Cancer Research Center | Co-Diagnostics, Inc. |
In-app purchases
iCanQuitPlus
No in-app purchases
Co
No in-app purchases
Questions
Is iCanQuitPlus free?
Is Co free?
Do iCanQuitPlus or Co have ads?
Which is updated more often, iCanQuitPlus or Co?
Other comparisons
