Think Safe vs Habit Chains
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Think Safe
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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.
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.
- Micro habit stacking
- Analytics and streaks
- Smart local reminders
- Light and dark mode
- 30+ ready-made templates
- Privacy-first design
- Offline functionality
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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
Verdict
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
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.
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.
| Parameter | Think Safe | Habit Chains |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 28 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.1 — better | 15.1 |
| Further details — not scored | ||
| Size | 3 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | Emidio Cunha | Paul Brewer |
In-app purchases
Think Safe
- Features Unlock$1.99
Habit Chains
No in-app purchases









