Comparison

0mg vs Gnash

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

Head to head
About

0mg

This app supports users in their journey to quit unhealthy habits. It provides tools to track progress and stay motivated through challenging times.

Highlights
  • Habit tracking
  • Progress monitoring
  • Motivation support
  • Personalized journey
Features
Read full description

We want to help you quit. You're doing the hard part, we help you keep track.

About

Gnash

This app helps you quit smoking, vaping, or snus through a unique visual progress system. It focuses on gradual reduction and awareness without the pressure of streaks or guilt from slips. Enjoy interactive ball physics that represent your progress and stay motivated with customizable timers and widgets.

Highlights
  • Visual habit tracking with interactive ball physics
  • Gradual reduction timer
  • Awareness logging for triggers and difficulty
  • Live Activities and widgets for progress visibility
  • Offline-first and completely private
  • iCloud backup
Read full description

Gnash helps you quit smoking, stop vaping, or ditch snus — and actually enjoy the process. No streaks to protect. No guilt when you slip. Just a growing pile of balls that makes your progress feel real. GRADUAL REDUCTION Set your pace and let the timer guide each break. Hit your target, and the next one grows a little longer. No pressure, no shame — just gradual change that compounds over time. VISUAL PROGRESS Every break spawns a ball. Hit your target and it turns green. Miss it, and it's gray — no judgment, just honesty. They pile up, bounce around, and respond to your touch. Tilt your phone and they tumble. It's your effort made physical — something you can poke, prod, and watch grow. BUILD AWARENESS Track nicotine use in a few taps. Reflect on difficulty, what triggered you, and what helped. Add notes for anything you want to remember. Patterns emerge over time — without judgment or streaks. STAY ON TRACK Follow your break timer from the Lock Screen, Home Screen, Dynamic Island, or Control Center. Live Activities keep your progress visible without opening the app. COMPLETELY PRIVATE No accounts. No data collection. Everything stays on your device and works fully offline. iCloud Backup available for peace of mind. FEATURES • Visual habit tracking with interactive ball physics • Break timer with Live Activity & Dynamic Island* • Lock Screen, Home Screen, and Control Center widgets* • Gradual break growth that adapts to your progress • Difficulty, trigger, and note logging • Spotlight shortcut for quick logging* • iCloud backup • Offline-first, completely private Download now and start building your smoke-free, vape-free, snuff-free future. * Requires Gnash Pro subscription Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

0mg3 screens
Gnash4 screens

Verdict

The call

The clearest difference is in-app purchases: 0mg at none against Gnash's 1. 0mg also leads on update cadence (daily vs weekly) and rating (5.0 vs 4.8). Gnash's advantage is ratings volume (9 vs 2). On price, ads 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. Gnash sells 1 in-app purchase, starting at $4.99 per month. 0mg asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

0mg holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 2 and 9 respectively.

UpkeepUpdate frequency

0mg ships an update daily, Gnash weekly. Both last shipped on October 24, 2026.

Scorecard6 real differences · 4 level
0mg versus Gnash: the parameters behind the verdict, then further details
Parameter0mgGnash
PriceFreeFree
Rating5.0 (2 ratings) — better4.8 (9 ratings)
Positive reviews—100.0% of reviews
Number of ratings29 — better
Update frequencyDaily — betterWeekly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhoneiPhone
Requires iOS18.6 — better26.0
Further details — not scored
Size1 MB24 MB
Age rating17+17+
DeveloperJohn BrennanCaglar Araz

Customer experience

0mg

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Gnash

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

0mg

No in-app purchases

1 purchases

Gnash

Subscriptions1
  • Gnash Pro3 Days trial$4.991 Month

Questions

Is 0mg free?
0mg is free to download, with no in-app purchases.
Is Gnash free?
Gnash is free to download, with in-app purchases available.
Which has better reviews, 0mg or Gnash?
0mg is rated higher. 0mg averages 5.0 out of 5 from 2 ratings, while Gnash averages 4.8 from 9 ratings.
Do 0mg or Gnash have ads?
Neither 0mg nor Gnash shows ads.
Which is updated more often, 0mg or Gnash?
0mg ships an update daily, and Gnash weekly. Most recently, 0mg was updated on October 24, 2026 and Gnash on October 24, 2026.

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