Cosmic Kronos vs Devi
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cosmic Kronos
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Natal Charts & Techniques Generate accurate birth charts with multiple house systems (Placidus, Whole Sign, Koch, Equal, Porphyry). Explore essential dignities, asteroids, and both mean and true lunar nodes. Traditional Astrology Profections, Zodiacal Releasing, Firdaria, and Secondary Progressions — classical techniques with modern precision. Live Sky & Transits Track real-time planetary positions, current aspects, Moon phases, retrogrades, and eclipses for any location worldwide.
Devi
This app provides a detailed Vedic calendar with real-time calculations for tithi, nakshatra, planetary positions, and auspicious timings. It offers customizable alerts, immersive views of Vedic concepts, and tracks various festivals and observances. The app is fully offline and private, with no ads or tracking.
- Daily Panchang (Tithi, Nakshatra, Yoga, Karana, Vara)
- Accurate Sunrise/Sunset and Moonrise/Moonset timings
- Auspicious time windows (Muhurta, Rahu Kalam)
- Navagraha (planetary) positions
- Festival and observance tracking
- Customizable notifications
- Offline and private operation
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Devi is a beautiful Vedic calendar designed for daily spiritual practice. Get accurate tithi, nakshatra, yoga, karana, and planetary positions calculated in real time — localized to your city. DAILY PANCHANG Tithi, nakshatra, yoga, karana, and vara — all five limbs of the Vedic calendar, updated every second. ACCURATE TIMINGS Sunrise, sunset, moonrise, and moonset calculated for your exact location. AUSPICIOUS TIME WINDOWS Brahma Muhurta, Abhijit Muhurta, Rahu Kalam, Yama Gandam, and Gulika Kalam — know when to act and when to wait. HORA & CHOGHADIYA Planetary hours and auspicious/inauspicious time periods, color-coded for quick reference. NAVAGRAHA POSITIONS All nine Vedic planets plotted on the sidereal ecliptic. IMMERSIVE VIEWS Tap any tithi, nakshatra, or planet for a full-screen experience with rich Vedic context. FESTIVALS & OBSERVANCES Navratri tracking, Ekadashi, Pradosh Vrat, Purnima, and 30+ regional festivals. NOTIFICATIONS Customizable alerts for sunrise, sunset, Rahu Kalam, and more. FIVE THEMES Light and dark mode with five time-adaptive palettes that shift from dawn to night. FULLY OFFLINE & PRIVATE All calculations happen on your device using the Swiss Ephemeris. No accounts, no tracking, no ads.
Screenshots
Verdict
The clearest difference is update cadence: Devi at every 4 days against Cosmic Kronos's every 8 days. Cosmic Kronos's advantage is iOS requirement (15.1 vs 17.0). 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.
Cosmic Kronos ships an update every 8 days, Devi every 4 days. The most recent releases landed on October 13, 2026 and October 19, 2026 respectively.
| Parameter | Cosmic Kronos | Devi |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 8 days | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 102 MB | 7 MB |
| Age rating | 9+ | 4+ |
| Developer | Cheng-Ta Hsieh | Hareesh Nagaraj |
In-app purchases
Cosmic Kronos
No in-app purchases
Devi
No in-app purchases
