Square Note vs HydroGrow
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Square Note
Access a vast library of Gregorian Chant scores with over 800 unique chants. Learn to read square note notation and hear melodies with adjustable speed and pitch. Ideal for choirs, scholas, or personal study.
- Extensive library of Gregorian Chant scores
- Learn square note notation
- Adjustable melody playback (speed, pitch)
- Customizable chant viewing settings
- Bookmark favorite chants
- Search by name or full text
- Includes Mass Propers, Commons, and Kyriale
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Gregorian Chant for the Masses! Square Note puts a huge library of Gregorian Chant scores—over 800 unique chants and counting—right at your fingertips. Always wanted to learn how to read square note notation? Always wanted to have the amazing Gregorian Chants of the Catholic Church on your iPhone and iPad? Square Note brings the ancient music of the Church to your mobile devices, ready for you to utilize in your schola, your choir, or your home. * Beautifully rendered chant that automatically formats itself to fit nicely on your screen. * Hear the melodies of the chants, adjusting speed and pitch, to learn how the chants are sung. * Easily adjust chant viewing settings, including zooming in, zooming out, and toggling certain chant markings. * Bookmark your favorite chants or the ones you'll be practicing in your schola. * Search and find chants by name or even by searching through the full text of the chant. * Automatically include Gloria Patri paradigms to your Introit and Communion antiphons. CURRENT CHANTS: Mass Propers for the Proper of Seasons (Ordinary Form and Extraordinary Form); some propers for major Feasts and Solemnities; most commons for both the OF and EF; Latin Kyriale, including all traditional 18 Masses and 6 Creeds; some Marian antiphons (simple and solemn forms) and a smattering of other antiphons and hymns. More chants to come--let us know what you'd like to see included!
HydroGrow
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HYDROGROW - YOUR HYDRATION COMPANION Staying hydrated has never been this fun! HydroGrow transforms the habit of drinking water into a gamified journey where you grow a virtual plant while taking care of your health. SMART PERSONALIZED GOALS We’re not a generic app! Your daily water goal is calculated based on: • Biological sex • Age • Body weight • Height The system uses scientifically validated formulas to determine the ideal amount of water for your specific body. GROW WITH YOUR PLANT Track your progress through a virtual plant that grows as you hydrate: • Seed → Sprout → Small Plant → Medium Plant → Full Tree • Each glass of water nourishes your plant • Smooth and rewarding animations • Visualize your health commitment QUICK AND EASY LOGGING • Preconfigured containers (100 ml, 200 ml, 500 ml, 1000 ml) • Add custom amounts • Log water with just one tap • Intuitive and elegant interface • Automatic light and dark modes DETAILED STATISTICS Track your hydration progress with data and charts: • Complete daily history • Weekly and monthly averages • Interactive bar charts • Goal achievement percentage • Hydration patterns over time TOTAL CONTROL • Navigate through previous days • Delete incorrect entries with a swipe • “Undo” function to reverse deletions • Edit your profile anytime • Automatically recalculates your goal MULTILINGUAL SUPPORT • English • Portuguese • Spanish • Fully translated interface MODERN DESIGN • Material Design 3 • Fluid animations • Custom SVG icons • Vibrant and harmonious colors • Delightful visual experience PRIVACY FIRST • All data stored locally • No information sent to servers • No registration or login required • Your body, your data, your control WHY CHOOSE HYDROGROW? Proper hydration is essential for: - Better brain function and focus - Healthier and glowing skin - Optimized digestion - Body temperature regulation - Nutrient transportation - Increased energy and vitality - Healthy kidney function - Improved physical performance FEATURE HIGHLIGHTS • Scientifically calculated goal based on your profile • 5 plant growth stages • Animated circular visual progress • Swipeable history navigation • Weekly and monthly charts • Data export (coming soon) • Customizable reminders (coming soon) • Apple Health integration (coming soon) START YOUR JOURNEY TODAY HydroGrow isn’t just a water tracker — it’s your partner in building healthy habits. With smart gamification and beautiful design, staying hydrated becomes a daily pleasure. Download now and watch your plant — and your health — flourish.
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Verdict
The clearest difference is update cadence: HydroGrow at daily against Square Note's every 4 weeks. 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. Neither carries in-app purchases, so what you see is what you pay.
Square Note ships an update every 4 weeks, HydroGrow daily. The most recent releases landed on October 13, 2026 and October 5, 2026 respectively.
| Parameter | Square Note | HydroGrow |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (67 ratings) — better | — |
| Positive reviews | 92.6% of reviews | — |
| Number of ratings | 67 — better | — |
| Update frequency | Every 4 weeks | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 55 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Oblates of St. Joseph | Guilherme Quintero Lorenzi |
In-app purchases
Square Note
No in-app purchases
HydroGrow
No in-app purchases









