Sun Alarm Clock vs EchoPaper
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sun Alarm Clock
Wake up to natural celestial events. This app sets alarms for sunrise, sunset, moon phases, and twilight periods, adapting to your location and daylight saving changes. Customize offsets and manage multiple alarms easily.
- Alarms for sunrise and sunset
- Moonrise and moonset alarms
- Twilight and golden hour alerts
- Customizable offsets
- Location-aware timing
- Supports multiple alarms
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Wake up with the sun. Never miss golden hour. Sun Alarm turns sunrise, sunset, and other sun and moon events into reliable daily alarms — at any place on Earth. **Set alarms for natural events** • Sunrise and sunset • Solar noon • Golden hour and blue hour (morning and evening) • Civil, nautical, and astronomical twilight • Moonrise, moonset, and moon transit • Moon phases: full moon, new moon, first quarter, third quarter, crescents, gibbous • Custom sun altitude (e.g. “sun 5° above horizon”) • Next equinox and solstice **Flexible timing** • At the exact event time, or any number of hours and minutes before or after • Alarms follow the event every day (or next occurrence for moon phases and equinox/solstice) **Any location** • Choose a place on the map or search for a city • Correct time zone for the chosen location, so alarm times stay accurate when you travel or when daylight saving changes **Designed for daily use** • Multiple alarms, each with its own type, place, and offset • Optional names • Snooze and clear from Lock Screen and notifications SunAlarm uses your chosen location’s coordinates and time zone to compute event times, so you get one less thing to think about—and one more reason to look up at the sky. By using SunAlarm, you agree to Apple's standard Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
EchoPaper
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EchoPaper makes it effortless to capture ideas, meetings, and thoughts. Simply speak, and your words become structured, searchable notes. Powered by on-device Whisper transcription and AI summaries, EchoPaper transforms messy recordings into clear, actionable knowledge. Whether you are a student, journalist, professional, or creative, EchoPaper helps you remember more, organize better, and stay focused. Key Features • One-tap voice capture – start recording instantly on iPhone, iPad, or Apple Watch. • Accurate transcription – powered by Whisper, running locally for privacy and speed. • AI summaries and rewrites – get concise highlights, clean paragraphs, or action lists. • Smart note organization – add tags, search by keyword or meaning, and group notes. • Task extraction and reminders – automatically detect todos and sync with Calendar or Reminders. • Semantic search – find notes even when you cannot remember the exact words. • CloudKit sync – secure, private, and seamless across all Apple devices. • Apple Watch support – raise your wrist to record instantly, mark key moments. • Minimal and modern design – inspired by the Liquid Glass aesthetics of iOS 26. Why EchoPaper? • Built with privacy in mind: notes and audio stay on your device unless you choose cloud AI. • Designed for clarity: simple UI, powerful AI features. • Always with you: synced securely across iPhone, iPad, Mac, and Apple Watch. Turn every echo of your voice into paper clarity.
Screenshots
Verdict
The clearest difference is update cadence: EchoPaper at every 2 days against Sun Alarm Clock's every 3 months. EchoPaper also leads on iOS requirement (18.0 vs 26.1). On price, ads, in-app purchases 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
Both are free to download. Sun Alarm Clock sells 3 in-app purchases, starting at $0.99 per month and EchoPaper sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Sun Alarm Clock ships an update every 3 months, EchoPaper every 2 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | Sun Alarm Clock | EchoPaper |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (27 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 27 — better | — |
| Update frequency | Every 3 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad | iPhone, iPad, Apple Watch — better |
| Requires iOS | 26.1 | 18.0 — better |
| Further details — not scored | ||
| Size | 34 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | Volker Voecking Software Engineering | HIROMOTO TSUJI |
In-app purchases
Sun Alarm Clock
- Premium (Monthly)$0.991 Month
- Premium (Yearly)$9.991 Year
- Premium (One-Time Purchase)$29.99
EchoPaper
- Coffee$0.99
- Notebook$2.99
- Pen$4.99
Questions
Is Sun Alarm Clock free?
Is EchoPaper free?
Do Sun Alarm Clock or EchoPaper have ads?
Which is updated more often, Sun Alarm Clock or EchoPaper?
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