Comparison

AlcoBot vs When Can I Drive?

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

Head to head
About

AlcoBot

Features
Read full description

AlcoBot helps you track what you drink, estimate your blood alcohol content (BAC), and understand when you’re likely to be sober again. Log drinks in seconds, review your history, and spot patterns over time - so you can make more informed choices. FEATURES - Dashboard overview: estimated BAC, sober time, and a clear timeline graph - Fast drink logging: built-in drinks, serving sizes, ABV, and custom templates - Logbook: review entries day by day, edit or remove drinks, and see totals - Calendar: month view to track intake over time - Charts: interactive graphs with tap-to-read values - Personalized profile: height, weight, sex (and optional age) to improve estimates - Units and limits: choose units and a legal-limit reference that fits your region ALCOBOT PRO (LIFETIME - OPTIONAL) Upgrade once to unlock everything: - Sober-time preview everywhere (including quick add) - Recent drinks and pinned presets quick actions - Full log navigation - Full calendar and charts - Exports (CSV/JSON) One-time purchase. Lifetime unlock. No subscription. Restore purchases anytime. LANGUAGES English, Czech, German, Polish, Slovak, Spanish, French IMPORTANT NOTE BAC is an estimate and can vary significantly depending on food, pace, health, and individual metabolism. Do not rely on this app for medical or legal decisions, and never drink and drive.

About

When Can I Drive?

Features
Read full description

This app helps you estimate when your blood alcohol level may be below your selected country's driving limit. Fully free to use β€” no subscriptions or hidden costs.* Choose your country, record drinks and follow an estimated timeline showing how alcohol may change throughout the day or night. The app focuses on timelines, transparency and cautious estimates, helping you understand how alcohol may rise and reduce over time using a safety-first approach. View your estimated alcohol timeline, record drinks quickly and see estimated key times including when you may be below your selected driving limit. IMPORTANT This app provides estimates only and should never be relied upon to determine legal fitness to drive. FEATURES Estimated BAC Timeline β€’ Visual alcohol timeline β€’ Estimated rise and reduction over time β€’ Local driving limit line β€’ Red / amber / green risk zones β€’ Key estimated times Safety-First Calculations β€’ Conservative assumptions β€’ Upper drink strength used for ranges β€’ Food slows absorption timing rather than reducing alcohol β€’ Designed to avoid false reassurance Detailed Alcohol Estimate Understand how the estimate changes over time. View: β€’ Estimated BAC β€’ Alcohol absorbed β€’ Alcohol processed β€’ Net change β€’ Drinks added in each period β€’ UK alcohol units β€’ Risk status Fast Drink Recording Quick category-based drink logging: β€’ Beer / Lager / Cider β€’ Wine & Sparkling β€’ Spirits β€’ Cocktails / Mixed Drinks β€’ Food / Meals Save favourite drinks for faster logging. Personal Profiles β€’ Optional profile setup β€’ Gender and build selection β€’ Advanced profile options β€’ Country-specific driving limits Country & Regional Driving Limits Includes support for: β€’ UK (including Scotland lower limit) β€’ Europe / EEA β€’ Switzerland β€’ Norway β€’ Canada β€’ New Zealand β€’ South Africa β€’ Japan β€’ Hong Kong DESIGNED FOR REAL LIFE β€’ Quick to use β€’ Native iOS design β€’ iPhone and iPad support β€’ Dark mode support β€’ Simple but detailed β€’ Safety-first approach IMPORTANT DISCLAIMER This app provides estimates only. It cannot determine legal or medical fitness to drive. Alcohol affects people differently. If you have been drinking, the safest option is not to drive. *This app is fully free to use with no subscriptions or hidden costs. Small adverts are shown to help support development and keep the app free.

Screenshots

AlcoBot4 screens
When Can I Drive?4 screens

Verdict

The call

The clearest difference is in-app purchases: When Can I Drive? at none against AlcoBot's 1. AlcoBot's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. AlcoBot sells 1 one-off in-app purchase. When Can I Drive? asks for nothing beyond the download.

UpkeepUpdate frequency

AlcoBot ships an update every 3 weeks, When Can I Drive? every 2 weeks. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

Scorecard2 real differences Β· 4 level
AlcoBot versus When Can I Drive?: the parameters behind the verdict, then further details
ParameterAlcoBotWhen Can I Drive?
PriceFreeFree
Update frequencyEvery 3 weeksEvery 2 weeks β€” better
AdsNo β€” betterYes
In-app purchasesYesNo β€” better
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.0 β€” better18.6
Further details β€” not scored
Size130 MB18 MB
Age rating17+12+
DeveloperJan KrpesThomas Portlock

In-app purchases

1 purchases

AlcoBot

One-time1
  • AlcoBot Pro - Lifetime Unlock$4.99
None

When Can I Drive?

No in-app purchases

Questions

Is AlcoBot free?
AlcoBot is free to download, with in-app purchases available.
Is When Can I Drive? free?
When Can I Drive? is free to download, with no in-app purchases.
Do AlcoBot or When Can I Drive? have ads?
When Can I Drive? shows ads; AlcoBot does not.
Which is updated more often, AlcoBot or When Can I Drive??
AlcoBot ships an update every 3 weeks, and When Can I Drive? every 2 weeks. Most recently, AlcoBot was updated on November 9, 2026 and When Can I Drive? on October 31, 2026.

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