Comparison

Fasty vs Bads

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

Head to head
About

Fasty

This app helps users track intermittent fasting by monitoring fasting days and eating periods. It supports weight tracking in both pounds and kilograms and does not collect user data.

Highlights
  • Intermittent fasting tracking
  • Weight tracking
  • Fasting day monitoring
  • Eating period logging
  • Pound and kilogram support
  • No data collection
Read full description

Fasty: the Fasting Tracker helps you track your weight, the days you fast, and when you eat on non-fasting days (intermittent fasting). Fasty doesn't track any of your data, is free, and supports pounds and kilograms.

About

Bads

Features
Read full description

Most habit apps want you to quit. Bads just wants to help you understand yourself. Log what happened, when, and where - in a simple conversation that takes seconds. Over time, Bads finds the patterns you couldn't see yourself: the Friday mornings, the commute home, the specific places where certain habits tend to show up. And when a tough moment hits, Bads is ready. It surfaces strategies that have helped others in the same situation: breathing techniques, physical resets, harm reduction tips. Tailored to your habits, available right when you need them. No streaks to break. No shame. Just awareness, and the tools to do something with it. What Bads does: - Conversational logging - quick, calm, no forms - Pattern detection - In-the-moment coping strategies and guides - Curated reading from trusted health sources - Works for alcohol, tobacco, weed, gambling, and more Progress isn't always a straight line. Bads meets you where you are.

Screenshots

Fasty4 screens
Bads4 screens

Verdict

The call

The clearest difference is in-app purchases: Fasty at none against Bads's 3. Fasty also leads on iOS requirement (14.0 vs 26.2). Bads's advantage is update cadence (every 3 weeks vs every 16 months). 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. Bads sells 3 one-off in-app purchases. Fasty asks for nothing beyond the download.

UpkeepUpdate frequency

Fasty ships an update every 16 months, Bads every 3 weeks. The most recent releases landed on October 1, 2026 and October 13, 2026 respectively.

Scorecard3 real differences · 7 level
Fasty versus Bads: the parameters behind the verdict, then further details
ParameterFastyBads
PriceFreeFree
Rating4.9 (7 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings7 — better—
Update frequencyEvery 16 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.0 — better26.2
Further details — not scored
Size2 MB17 MB
Age rating4+12+
DeveloperForest and the Trees, LLCOliver Dieke

In-app purchases

None

Fasty

No in-app purchases

3 purchases

Bads

One-time3
  • Small Tip$0.99
  • Medium Tip$3.99
  • Large Tip$8.99

Questions

Is Fasty free?
Fasty is free to download, with no in-app purchases.
Is Bads free?
Bads is free to download, with in-app purchases available.
Do Fasty or Bads have ads?
Neither Fasty nor Bads shows ads.
Which is updated more often, Fasty or Bads?
Fasty ships an update every 16 months, and Bads every 3 weeks. Most recently, Fasty was updated on October 1, 2026 and Bads on October 13, 2026.

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