Sync vs Echoes
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Sync
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Sync is a habit and gym tracker that puts your privacy first. Everything runs locally on your device -- no accounts, no cloud syncs, no data collection. Just you and your goals. HABIT TRACKING - Create daily, weekly, or one-time habits - Track with simple checkmarks or numeric counters - Set custom schedules for each day of the week - View streaks, success rates, and contribution graphs - Get optional daily reminders to stay on track GYM & WORKOUT TRACKING - Choose from built-in templates (Push, Pull, Legs, Upper, Lower) or create your own - Log exercises, sets, reps, and weights - Track progressive overload with volume and strength analytics - Live Activity keeps your workout visible on your Lock Screen - See your top movers and workouts per week ANALYTICS & INSIGHTS - Contribution graphs show your consistency over time - Streak tracking keeps you motivated - Gym analytics reveal volume trends and personal records - All calculated locally, instantly PRIVACY BY DESIGN - Zero accounts required -- ever - All data stored in a local database on your device - No cloud servers, no analytics SDKs, no third-party tracking - No internet connection needed DESIGNED FOR YOU - Light and dark themes - Customizable accent colors - iOS widget for at-a-glance habit tracking - Smooth animations and a clean, modern interface Sync is free, with no ads, no subscriptions, and no hidden costs. Your personal data is truly personal.
Echoes
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**Hear the echoes of your past.** What were you doing exactly one year ago today? What about three years ago? Echoes is a minimalist, local-first journal for life designed to help you track your journey named life. Unlike traditional diaries that demand long pages of writing, Echoes focuses on brief, meaningful daily captures. Your writing is not strictly limited to a single line, but the app gives you just enough space to capture the essence of your day without the overwhelming pressure of a blank canvas. ### The Daily Stack Every calendar day gets its own dedicated page. As the years pass, your entries stack vertically β the journal reaches back as far as your very first entry and keeps growing for as long as you write. When you open the app on February 3rd, you will see your thoughts from this year and every year before it, stacked neatly on top of each other. Watch your life evolve, patterns emerge, and memories echo across time. ### Absolute, Uncompromising Privacy Your thoughts belong to youβnot a corporate cloud database. Echoes requires no account, no login, and no internet connection. * **100% Offline:** Your journal lives strictly on your device's local database. * **No Tracking:** Zero analytics, zero data collection, and zero third-party SDKs. * **Zero Vendor Lock-in:** Export your entire journal to a clean CSV or JSON file at any time with a single tap β and import it back just as easily. ### Designed for Digital Minimalists We stripped away the modern app bloat. You wonβt find aggressive mood sliders, automated weather tags, AI writing prompts, or intrusive social sharing buttons. Echoes is built to look and feel like premium digital stationery, utilizing warm paper tones and elegant typography that lets you focus entirely on your reflections. ### Transparent Pricing No monthly subscriptions. No hidden paywalls. Download Echoes and try it completely free for 14 days. If it helps you build a meaningful reflection habit, unlock unlimited lifetime access forever with a single, one-time purchase of $2.99.
Screenshots
Verdict
The clearest difference is in-app purchases: Sync at none against Echoes's 1. Echoes's advantage is update cadence (every 6 days vs every 6 weeks). On price, ads, device support and iOS requirement 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
Both are free to download. Echoes sells 1 one-off in-app purchase. Sync asks for nothing beyond the download.
Sync ships an update every 6 weeks, Echoes every 6 days. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.
| Parameter | Sync | Echoes |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks | Every 6 days β better |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Devices | iPhone, iPod | iPhone, iPad, iPod β better |
| Requires iOS | 15.1 | 14.0 β better |
| Further details β not scored | ||
| Size | 39 MB | 24 MB |
| Age rating | 4+ | 12+ |
| Developer | Dev Kalavadiya | Frederik Martin |
In-app purchases
Sync
No in-app purchases
Echoes
- Echoes β Lifetime Unlock$2.99









