Comparison

Think Safe vs Habit Chains

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

Head to head
About

Think Safe

Features
Read full description

Think Safe is a personal diary app that allows you to express your feelings and intimate notes, which can include pictures, automatic location, and date. Built-in search and sharing facilities allow you to find, and use other apps with your entry's content. Available as In-App Purchase are the following features: * Allow for extra security pin / password * Any change in default settings such as automatic date/location, notes arrangement and ordering (list or grid), security pin.

About

Habit Chains

Build positive daily routines through a simple, private system of linked habits. Focus on small, consistent actions to create momentum and transform your day without distractions or subscriptions.

Highlights
  • Micro habit stacking
  • Analytics and streaks
  • Smart local reminders
  • Light and dark mode
  • 30+ ready-made templates
  • Privacy-first design
  • Offline functionality
Features
Read full description

Habit Chain Build better days — one small link at a time. Simple. Private. Powerful. Habit Chain helps you create short, meaningful sequences of habits that build momentum and transform your day — without subscriptions, logins, or distractions. Build Momentum That Lasts Most habit apps are busy and overwhelming. Habit Chain is built differently — around the proven psychology of habit stacking. Each chain is a simple flow of small actions that link together naturally, helping you stay consistent without willpower burnout. Start small. Stay consistent. Build your chain. Drink water → Stretch → Breathe → Reflect. What Makes Habit Chain Different - Micro Habit Stacking: Create short, focused habit chains that fit seamlessly into your day. - Analytics & Streaks: See progress at a glance with clean, minimalist visuals. - Smart Local Reminders: Get gently reminded when it’s time to start your chain — or let Habit Chain suggest your ideal time automatically. - Light & Dark Mode: Calming themes designed for clarity and focus. - 30+ Ready-Made Templates: Jumpstart your momentum with curated chains for morning routines, focus sessions, and mindfulness. - Archive: View past chains and track your legacy of consistency. - Privacy-First Design: 100% offline. No accounts, no cloud, no data tracking — ever. Designed for Simplicity Habit Chain isn’t another app to manage — it’s a small, calm tool that fits naturally into your life. Every element is intentional: no noise, no pressure, just gentle structure for daily success. Minimal effort. Maximum clarity. Perfect For Morning and evening routines Focus and productivity rituals Health, fitness, and reflection habits Creative and mindfulness practices One-Time Purchase No subscriptions. No hidden fees. No upsells. Pay once — own it forever. Build Better Days, Simply. Each link in your chain brings you closer to the person you’re becoming. Habit Chain helps you start — and stay — in motion.

Screenshots

Think Safe2 screens
Habit Chains4 screens

Verdict

The call

The clearest difference is price: Think Safe at Free against Habit Chains's $1.99. Think Safe also leads on iOS requirement (12.1 vs 15.1). Habit Chains's advantage is in-app purchases (none vs 1) and update cadence (every 3 weeks vs every 28 months). On 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

Think Safe is free to download; Habit Chains costs $1.99 up front. Think Safe sells 1 one-off in-app purchase. Habit Chains asks for nothing beyond the download.

UpkeepUpdate frequency

Think Safe ships an update every 28 months, Habit Chains every 3 weeks. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.

Scorecard4 real differences · 5 level
Think Safe versus Habit Chains: the parameters behind the verdict, then further details
ParameterThink SafeHabit Chains
PriceFree — better$1.99
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 28 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesYesNo — better
Monetization—Paid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.1 — better15.1
Further details — not scored
Size3 MB40 MB
Age rating4+4+
DeveloperEmidio CunhaPaul Brewer

In-app purchases

1 purchases

Think Safe

One-time1
  • Features Unlock$1.99
None

Habit Chains

No in-app purchases

Questions

Is Think Safe free?
Think Safe is free to download, with in-app purchases available.
Is Habit Chains free?
Habit Chains costs $1.99, with no in-app purchases.
Do Think Safe or Habit Chains have ads?
Neither Think Safe nor Habit Chains shows ads.
Which is updated more often, Think Safe or Habit Chains?
Think Safe ships an update every 28 months, and Habit Chains every 3 weeks. Most recently, Think Safe was updated on October 10, 2026 and Habit Chains on October 7, 2026.

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