Comparison

LogiCO2 vs Drug Structures

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

★ 4.73 ratingsView app →

About

LogiCO2

Read full description

Provides a tool to measure and warn about dangerous CO2 levels. The application display current CO2 level and warns if it reaches critical levels. The application only works in conjunction with specialized hardware from LogiCO2. For more information on how to acquire the necessary device please contact Logico2 at info@logico2.com, or visit www.logico2.com.

About

Drug Structures

This game helps pharmacy and healthcare students practice identifying drug structures. It offers a focused learning experience for medical professionals in training.

Highlights

Identify drug structures
Practice for healthcare students
Targeted medical education
Free to play

Features

Read full description

Drug Structures is a game designed to provide pharmacy students and other health care professional students practice identifying drug structures.

Screenshots

LogiCO24 screens

Drug Structures3 screens

Verdict

The call

The clearest difference is update cadence: LogiCO2 at every 5 months against Drug Structures's every 14 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

LogiCO2 ships an update every 5 months, Drug Structures every 14 months. The most recent releases landed on October 12, 2026 and October 20, 2026 respectively.

Scorecard1 real difference · 8 level

LogiCO2 versus Drug Structures: the parameters behind the verdict, then further details
Parameter	LogiCO2	Drug Structures
Price	Free	Free
Rating	—	4.7 (3 ratings) — better
Number of ratings	—	3 — better
Update frequency	Every 5 months — better	Every 14 months
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPad — better	iPhone
Requires iOS	17.6 — better	18.6
Further details — not scored
Size	3 MB	3 MB
Age rating	4+	12+
Developer	Logico2 International AB	David Bourne

In-app purchases

None

LogiCO2

No in-app purchases

None

Drug Structures

No in-app purchases

Questions

Is LogiCO2 free?

LogiCO2 is free to download, with no in-app purchases.

Is Drug Structures free?

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

Do LogiCO2 or Drug Structures have ads?

Neither LogiCO2 nor Drug Structures shows ads.

Which is updated more often, LogiCO2 or Drug Structures?

LogiCO2 ships an update every 5 months, and Drug Structures every 14 months. Most recently, LogiCO2 was updated on October 12, 2026 and Drug Structures on October 20, 2026.