Compound vs One Echo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Compound
This minimalist app displays your entire year on a single screen, allowing you to track daily habits with a single tap. It focuses on visualizing patterns and consistency without pressure or reminders, prioritizing privacy with local data storage.
- Yearly view on one screen
- One-tap daily check-ins
- Optional daily notes
- Visual pattern emergence
- Clean, minimalist interface
- Local data storage
- No notifications or reminders
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Compound is a minimalist habit tracker designed around a single idea: see your entire year at a glance. Every day of the year lives on one screen. Tap once to check in. Add notes if you want. Over time, patterns emerge naturally. See your whole year All 365 days are visible at once. No scrolling. No dashboards. The layout automatically adapts to your screen so your year always fits. One tap per day Tap a day to mark that you showed up. That’s it. The calendar shows what happened, clearly and honestly. Optional depth Add short daily notes with a long press Review reflections in a simple timeline Run time bound personal experiments alongside your daily check ins Use as much or as little as you want. Visual patterns See consistency over weeks and months. Runs appear naturally. No streak pressure. No resets. Designed for focus Clean, minimalist interface No notifications or reminders No gamification Thoughtful dark mode Privacy first No accounts No cloud sync All data stored locally on your device Export and import your data anytime Missing a day is okay Compound is descriptive, not motivational. It shows what happened, not what should have happened. Show up when you can. Watch it compound.
One Echo
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One Echo helps you see your year at a glance and count down to what matters. • Year progress — See how many days have passed and how many remain in the year with a simple, visual grid. • Special days — Add birthdays, trips, and milestones. Watch the countdown and progress for each. • Live wallpapers — Set a daily-updating year progress wallpaper on your home or lock screen. • Custom themes — Choose colors and dark/light style for your progress and wallpapers. • Daily motivation — Quiet reminders and a clear view of your year. Free includes a basic yearly live wallpaper. Unlock Pro for unlimited countdowns, custom themes, daily motivation alerts, unlimited live wallpapers, and access to all widgets. Subscription: One Echo Pro, comes with a 3-day free trial. Auto-renews until canceled via your Apple ID. Restore purchases anytime in Settings. Support: support@oneechoapp.com Website: https://oneechoapp.com Privacy Policy URL: https://oneechoapp.com/privacy Terms of Service (EULA): https://oneechoapp.com/terms
Screenshots
Verdict
The clearest difference is in-app purchases: Compound at none against One Echo's 1. On price, ads, device support and iOS requirement 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
Both are free to download. One Echo sells 1 in-app purchase, starting at $9.99 per year. Compound asks for nothing beyond the download.
| Parameter | Compound | One Echo |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 2 months | — |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.1 — better | 16.0 |
| Further details — not scored | ||
| Size | 59 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | Abhijat Saraswat | Aparajit Tiwari |
In-app purchases
Compound
No in-app purchases
One Echo
- One Echo Pro3 Days trial$9.991 Year
