Echo vs Patterns
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Echo
This app helps you track important dates like anniversaries and manage daily notes. It offers local reminders, diary entries with moods, and a "On This Day" feature to revisit past memories. The minimalist design keeps everything private and on your device.
- Anniversary and countdown tracking
- Local reminders
- Diary entries with moods
- On This Day flashbacks
- Privacy-first local storage
- PDF export of diary
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Echo Days is a paid minimalist app for anniversaries, daily notes, and memory review. There are no ads, no in-app purchases, no accounts, and no cloud sync. Everything stays on your device. With Echo Days, you can manage count-up days, countdowns, and anniversary dates, set local reminders, write lightweight diary entries with moods, and revisit old memories through On This Day. Version 2.0 now organizes the experience into four focused tabs: Anniversaries, Diary, Insights, and Settings. Main features: - Manage count-up, countdown, and anniversary events - Local reminders with custom time and lead days - Diary notes with event links, mood tags, search, and filters - Export the current diary view as a PDF notebook - Insights for event distribution, writing activity, mood trends, and next actions - On This Day flashbacks from previous years - Privacy-first local storage with no content upload If you want one calm, long-term app for anniversaries and private notes instead of separate countdown and diary tools, Echo Days is built to keep those moments together.
Patterns
Create unique, personalized wallpapers directly on your device. Choose from diverse generative styles, customize colors and parameters, and export in high resolution for any screen.
- Generative style creation
- Adjustable parameters
- Customizable color palettes
- HD, QHD, 4K rendering
- On-device processing
- Save, favorite, and share creations
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Patterns turns your screen into something you made. CREATE YOUR STYLE Every wallpaper here starts as a recipe, not a download. Pick a generative style, tune it until it feels right, and the app renders the result on your device at full resolution. Change one value and you get something new. Nothing is fetched from a server, and no two people end up with quite the same screen. BEAUTIFUL PATTERNS Forty generative styles, organized into four families: Gradients - mesh gradients, aurora, nebula, sunset, neon and deep AMOLED black Textures - marble, watercolor, ink, smoke, clouds, fabric, carbon fiber, glass and ice Geometric - low poly, polygon, wireframe, circuit board, minimal forms and clean shapes Particles - starfields, rain, bubbles, drifting light and flowing liquid Search the catalog by name or filter by family to find a direction fast. MAKE IT YOURS Open any style in the editor and it becomes adjustable. Sliders for scale, density, complexity, symmetry, rotation, depth, glow, blur, contrast and more update the preview as you move them. Replace the palette with your own colors using the system color picker, or reset to the original in a tap. Feeling exploratory? Randomize the seed and let the engine surprise you, then keep the version you like. DESIGNED FOR WALLPAPERS Render in HD, QHD or 4K, in portrait for iPhone and iPad or landscape for Mac. On iPhone and iPad your wallpaper saves straight to Photos, with a short guide to finishing in Settings. On Mac, Set as Desktop applies it across every display at once. SAVE, FAVORITE & SHARE Favorite the designs worth keeping and they collect in your Library. A running history holds your recent work so nothing good gets lost. Export a PNG, or send a creation through the share sheet to wherever you want it. WHY PATTERNS It runs entirely on your device. No account, no sign-in, no analytics, no ads. The app contains no networking code at all, so it works on a plane exactly as well as it works at home. Light, dark and system themes included. Pay once. Enjoy for a lifetime. No subscriptions. No recurring charges. One payment, and the app is yours. 24/7 customer support We are here whenever you need help. Reach us at contact@dowble.com Your feedback matters Have a suggestion or an issue? We value your feedback and aim to address it within two business days. Simple. Premium. No hassle.
Screenshots
Verdict
The clearest difference is update cadence: Patterns at every 2 weeks against Echo's every 3 months. Echo's advantage is price ($0.99 vs $4.99). On ads, in-app purchases, monetization model 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
Echo costs $0.99 and Patterns $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Echo ships an update every 3 months, Patterns every 2 weeks. The most recent releases landed on September 21, 2026 and September 30, 2026 respectively.
| Parameter | Echo | Patterns |
|---|---|---|
| Price | $0.99 — better | $4.99 |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad | iPhone, iPad, Mac — better |
| Requires iOS | 18.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 2 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | 鹏 杨 | Ram Tulugu |
Customer experience
Echo
Patterns
In-app purchases
Echo
No in-app purchases
Patterns
No in-app purchases








