Hyde Clock vs Simple Days Until
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Hyde Clock
Enhance focus and productivity with a customizable Pomodoro timer, ambient soundscapes, and dynamic widgets. Personalize your study or work environment with stylish clock faces and layered white noise options.
- Customizable clock faces
- Intelligent Pomodoro timer
- Mixable white noise environments
- Dynamic home screen widgets
- Adjustable timer settings
- Personalized sound mixes
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【HydeClock】is an all-in-one focus tool designed for efficient studying and working. By integrating dynamic clock faces, an intelligent Pomodoro timer, and immersive white noise environments, it helps you effortlessly enter a flow state. I. Stylish Clock We’ve focused on every detail of our clock’s design, making it easy to view for long periods. More style updates are coming soon! You can also personalize it effortlessly—here’s what you can adjust: -Show or hide the entry points for the Pomodoro and Ambience features; -Choose between a 24-hour or 12-hour clock; -Display the date or not; -Enable or disable the ticking sound; -And more… II. Pomodoro Our Pomodoro timer is designed for productivity, featuring: -Timers that count both up and down, supporting sessions up to 90 minutes with breaks ranging from 5 to 30 minutes; -Forward counting mode, which starts once the timer hits zero, and can track time for up to 90 additional minutes. III. Ambience This is one of my favorite features! You can customize the ambience to fit your mood: -Mix and layer multiple white noise sounds; -Control the volume for each sound, recreating different environments; -It even saves your last custom mix. IV. Widgets Our widgets change dynamically over time, making them both fun and functional. They add a personalized touch to your home screen, reflecting your unique style. Subscription payments will be charged to your iTunes account at confirmation of your purchase. * Subscriptions will automatically renew and payment will be charged to your iTunes account unless auto-renew is turned off at least 24 hours prior to the end of the current. Terms of Use https://heydealstudio.super.site/heydealstudio-en/terms-of-use Privacy Policy https://heydealstudio.super.site/heydealstudio-en/privacy-policy
Simple Days Until
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A simple, beautiful iOS app that brings the passage of time to life. Who it's for: - See how many days are left in this year or this month - Know how close a deadline is, right on your Home Screen - Count down to a milestone birthday - Feel time intuitively without a heavy calendar app Features: Three event types - Deadline: set any custom date range - Period: Today / This Week / This Month / This Year (auto-updating) - Birthday: choose Next Birthday or Specific Age Home Screen Widgets Small, Medium, Large sizes. Keep your favorite events in sight. 10 Theme Colors Morning Forest, Charcoal and Ember, Deep Sea, Dusk Rose, and more. Personal Palette 36 icons and 13 colors to make each event your own. Week Start Choose any day Sunday through Saturday for This Week events. One-time Pro A single 0.49 USD purchase unlocks: - Unlimited events (free is limited to 4) - Modern color palette (8 extra event colors) - All theme colors (8 extra app themes) - All widget sizes - CSV and JSON export Not a subscription. Buy once, keep forever. Privacy All data stays on your device. No external servers other than Apple's purchase processing. No ads, no tracking. Already own the previous paid version? If you purchased version 1.0, Pro features are automatically unlocked at no extra cost.
Screenshots
Verdict
The clearest difference is in-app purchases: Simple Days Until at none against Hyde Clock's 5. Simple Days Until also leads on update cadence (weekly vs every 2 weeks). Hyde Clock's advantage is iOS requirement (16.1 vs 18.2). On price, 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
Both are free to download. Hyde Clock sells 4 in-app purchases, starting at $0.99 per month. Simple Days Until asks for nothing beyond the download.
Hyde Clock ships an update every 2 weeks, Simple Days Until weekly. The most recent releases landed on September 29, 2026 and October 3, 2026 respectively.
| Parameter | Hyde Clock | Simple Days Until |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) — better | — |
| Positive reviews | 53.8% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 2 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.1 — better | 18.2 |
| Further details — not scored | ||
| Size | 274 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Heydeal Studio | naoya takamura |
In-app purchases
Hyde Clock
- Hyde Clock Monthly Premium$0.991 Month
- Hyde Clock Yearly Premium$4.991 Year
- Hyde Clock Premium 1 Year$4.99
- Hyde Clock Lifetime Premium2 variants$9.99
Simple Days Until
No in-app purchases









