Comparison

LogICU vs GasBook

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

Head to head
About

LogICU

A straightforward logbook for medical professionals in Intensive Care Units. It enables the collection of patient, support, and procedural data directly on a mobile device, with options for generating and printing reports and summaries. Data can be backed up both locally and online.

Highlights
  • Intuitive data entry, view, and search
  • Report and summary generation
  • Exportable reports
  • Local and online backup
  • Patient data collection
  • Procedural data tracking
Features
Read full description

LogICU is a simple logbook designed for doctors training/working in Intensive Care Units (ICU/ITU) , which allows you to collect patient, support and procedural data on your mobile and to print the required reports/summaries. Features include: • Intuitive data entry, view, and search • Completed report/summary generation and export • Easy local and online backup

About

GasBook

This app helps anaesthetic and ICM trainees log their training data for RCOA reports. It simplifies tracking TIVA and THRIVE usage with graphical summaries and detailed reports. Data can be backed up to iCloud and exported in Excel or PDF formats.

Highlights
  • RCOA training report data gathering
  • TIVA and THRIVE usage logging
  • Graphical specialty breakdown
  • Customizable quick entry options
  • Detailed report filtering
  • iCloud automatic backup
  • Excel and PDF export
Features
Read full description

GasBook is a native iOS logbook app for anaesthesia designed and written by an Anaesthetic Trainee. It’s specifically designed to gather data required for RCOA training reports and perfect for Anaesthetic Trainees and SAS Doctors. In addition to the LLP required information, it makes it easier to log and review use of TIVA and THRIVE. Key Features: * Graphical summaries for specialty breakdown * See your breakdown of TIVA v Volatile at a glance * Custom quick picker to speed up adding multiple regional techniques and procedures * Quick Add button to speed up adding multiple cases * Toggle for ICM Placements to streamline ICM data entry * Detailed Reports based on: * Specialty * Anaesthetic Mode & Airway * Level of Supervision * Teaching * Procedures * Regional Techniques * Priority * Time of Day * ICM activities * Specialty reports such as Neuro, Paeds, Cardiothoracics, Pain * Filter summaries and reports by preset filters, custom dates, and placements * Automatically backup data to your iCloud account for secure storage * Export and Import backups in excel format * Import excel files from LLP, Anaesthetics.app and Medberry logbooks * Export PDF Summary just like the LLP one * Fully Native Dark Mode Premium Features: * Choose a custom App Icon * Add custom procedure and regional techniques * Use custom operation names NB: The pain logging is based on the LLP logbook, rather than Faculty of Pain Medicine for ease of use for most anaesthetic trainees. Those wishing to specialise in Pain Medicine should check to ensure the Faculty of Pain Medicine's logbook isn't a compulsory requirement. Please remember to export backups of your logbook regularly. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

LogICU4 screens
GasBook4 screens

Verdict

The call

The clearest difference is review sentiment: GasBook at 50% against LogICU's 0%. GasBook also leads on update cadence (monthly vs every 12 months). LogICU's advantage is iOS requirement (16.6 vs 26.0). On price, ads, in-app purchases and monetization model 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. LogICU sells 1 one-off in-app purchase and GasBook sells 3 in-app purchases, starting at $5.99 per year. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

LogICU ships an update every 12 months, GasBook monthly. The most recent releases landed on June 11, 2026 and June 2, 2026 respectively.

Scorecard3 real differences · 7 level
LogICU versus GasBook: the parameters behind the verdict, then further details
ParameterLogICUGasBook
PriceFreeFree
Rating—4.0 (1 ratings) — better
Positive reviews0.0% of reviews50.0% of reviews — better
Number of ratings—1 — better
Update frequencyEvery 12 monthsMonthly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPod — betteriPhone
Requires iOS16.6 — better26.0
Further details — not scored
Size19 MB12 MB
Age rating17+4+
DeveloperWenxin ZhangNicholas Clinch

Customer experience

LogICU

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

GasBook

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive50.0%
Neutral50.0%
Negative0.0%

In-app purchases

1 purchases

LogICU

One-time1
  • Premium$19.99
3 purchases

GasBook

Subscriptions1
  • Annual Subscription$5.991 Year
One-time2
  • Buy Me A Coffee$6.99
  • Coffee For The Team$9.99

Questions

Is LogICU free?
LogICU is free to download, with in-app purchases available.
Is GasBook free?
GasBook is free to download, with in-app purchases available.
Do LogICU or GasBook have ads?
Neither LogICU nor GasBook shows ads.
Which is updated more often, LogICU or GasBook?
LogICU ships an update every 12 months, and GasBook monthly. Most recently, LogICU was updated on June 11, 2026 and GasBook on June 2, 2026.

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