Comparison

Alco Dog vs Permille

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

Head to head
About

Alco Dog

Features
Read full description

With the help of Alco Dog you can keep track of what you drink at a night out and stay fresh the day after. It is easy to use Alco Dog. Enter a drink with just two taps: - First choose beverage, e.g. beer, wine or a drink. - Then choose serving size. You're done and the party can go on. When you exceed a certain BAC-level, Alco Dog will bark at you! In the settings you can adjust when to be warned. Alco Dog keeps track as you drink, and is not meant to be used afterwards. International Alco Dog supports serving sizes and drink names in United States, Canada, Australia, UK, Ireland, Germany, the Netherlands, France, Spain, Portugal, Italy, Greece, Sweden, Denmark, Norway, Finland and Brazil. If you go abroad, tell where you are going and Alco Dog will help you with serving sizes and drink names of your destination. Glass CΒ­alΒ­culator If you don’t know the size of the glass, bottle or can, use the Glass Calculator. Just measure the width and height of a glass, and Alco Dog computes the volume. IMPORTANT! Alco Dog must not be used to decide whether you can drive or do other tasks which requires sobriety.

About

Permille

Track your alcohol and caffeine intake to understand their effects on your body. Get estimates for blood-alcohol levels, caffeine impact, and personalized hydration guidance. Features include daily totals, drink mixing, and social sharing for friends.

Highlights
  • Blood-alcohol level estimation
  • Caffeine level tracking
  • Hydration reminders
  • Daily intake totals (alcohol, caffeine, sugar, calories, cost)
  • Custom drink mixing
  • Social sharing with friends
Features
Read full description

Permille keeps track of what you drink β€” and how it affects you. Use it for alcohol only, for caffeine only, or for both. It follows your lead: drink coffee in the morning and you see the caffeine reading. Go out at night and you see your blood-alcohol level. Do both and you see both, side by side. ALCOHOL IN VIEW β€’ Blood-alcohol estimate using the Widmark formula β€” with a traffic-light status and estimated time back to 0.0 ‰. β€’ The value rises gradually while you drink and comes down naturally β€” across midnight, too. β€’ Water guidance: alcohol is dehydrating β€” the app shows how much water still helps and gently reminds you. β€’ When it gets heavy, you get tips for getting home safely. CAFFEINE IN VIEW β€’ How much caffeine is in you right now β€” calculated from its half-life, not just added up. β€’ The answer that matters: when you can fall asleep well again, and when it has fully worn off. β€’ A heads-up when you go past the 400 mg daily guideline. β€’ Coffee, espresso, cappuccino, latte, cold brew, matcha, tea, cola, mate and the common energy drinks in the usual sizes β€” each with and without sugar. BOTH TOGETHER β€’ Vodka Energy or an Espresso Martini? The app works out alcohol and caffeine separately from the same drink. β€’ Worth knowing: caffeine masks tiredness, not the alcohol. The app says so whenever both are in play. β€’ A coffee never counts as alcohol β€” your dry days and stamp card stay untouched. ALSO INSIDE β€’ Daily totals: alcohol, caffeine, sugar, calories and cost. β€’ Mixer: build your own drinks from an ingredient library and see every value live. β€’ History & stats: your evening's curve, weekly and monthly figures, spending and patterns. β€’ Optional breathalyzer cross-check, Apple Health sync and Home/Lock-Screen widgets. OUT TOGETHER β€’ Friends round with a six-character code: see each other's drinks, estimated blood alcohol and water. β€’ β€œLook after …”: a heads-up when someone is estimated to have drunk a lot or quickly. β€’ β€œI'm home” – your round sees a house next to your name. β€’ Several rounds at once, and after the trip a recap stays on your iPhone. MINDFUL, NOT ENCOURAGING Permille is built for harm reduction: water, breaks and nutrition transparency come first. YOUR DATA STAYS WITH YOU Your entries are stored on your iPhone. Only if you join a friends round do you share your status with it via iCloud – and only while you're in it. Members keep a recap of the round on their iPhone afterwards. No account, no ads. Anonymous usage statistics (can be turned off) help improve the app. IMPORTANT Blood-alcohol and caffeine values are rough estimates, NOT a measuring device. Use at your own risk, without warranty. Never use it as a basis for driving β€” 0.0 ‰ always applies behind the wheel. It does not replace medical advice. For adults only. Excessive alcohol consumption harms your health.

Screenshots

Alco Dog4 screens
Permille4 screens

Verdict

The call

The clearest difference is price: Permille at Free against Alco Dog's $0.99. Permille also leads on update cadence (every 2 weeks vs every 4 months). Alco Dog's advantage is iOS requirement (5.1.1 vs 16.0). On ads, in-app purchases and device support 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

Permille is free to download; Alco Dog costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Alco Dog ships an update every 4 months, Permille every 2 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard3 real differences Β· 5 level
Alco Dog versus Permille: the parameters behind the verdict, then further details
ParameterAlco DogPermille
Price$0.99Free β€” better
Positive reviewsβ€”100.0% of reviews
Update frequencyEvery 4 monthsEvery 2 weeks β€” better
AdsNoNo
In-app purchasesNoNo
Monetizationβ€”Free
DevicesiPhone, iPod β€” betteriPhone
Requires iOS5.1.1 β€” better16.0
Further details β€” not scored
Size11 MB10 MB
Age rating17+17+
DeveloperAutomagikaJohann Brockstedt

In-app purchases

None

Alco Dog

No in-app purchases

None

Permille

No in-app purchases

Questions

Is Alco Dog free?
Alco Dog costs $0.99, with no in-app purchases.
Is Permille free?
Permille is free to download, with no in-app purchases.
Do Alco Dog or Permille have ads?
Neither Alco Dog nor Permille shows ads.
Which is updated more often, Alco Dog or Permille?
Alco Dog ships an update every 4 months, and Permille every 2 weeks. Most recently, Alco Dog was updated on October 24, 2026 and Permille on October 25, 2026.

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