Kalairo vs Quiet Sky
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kalairo
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Kalairo is astrology for timing. See today’s strongest windows for work, rest, and the people you care about most. See this week’s windows. Compare the next 30 days. A Daily Kalairo Index shows the day’s weather, then names the hours worth using. Career, creative flow, rest. Stay selective when the signal is mixed. Share today’s index card with friends and family. Relationship Radar is today’s weather between you and the people you care about most. Communication, romance, chemistry, ease. The app also describes the relationship. See this week’s windows. Compare the next 30 days for work, rest, and time together. Save a window to Calendar. A widget keeps the next window in reach. This is advanced electional timing and synastry. Kalairo Premium unlocks the full timing and synastry tools. Subscribe from the app. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Quiet Sky
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Quiet Sky is a calm, precise horoscope app for people who actually read charts. Instead of generating fortune text, it calculates planetary positions, aspects and houses accurately and leaves the reading to you. THE SKY NOW • The current planetary positions on a chart wheel • Step time forward or back by a minute, an hour, a day, a week or a month • Tables of positions, aspects and houses • Retrograde planets and daily motion • Any place and time zone in the world NATAL CHARTS • Create a chart from a name, birth date, birth time and birthplace • Search 4,169 built-in cities or enter coordinates directly — no connection needed • Unknown birth time is never replaced with noon: you get the planets and how far each moves that day • House systems: Placidus, Koch, Whole Sign, Equal, Campanus, Regiomontanus • Adjustable orbs UNLOCK EVERYTHING (ONE-TIME PURCHASE) • Transits: a bi-wheel with any date's planets around the natal chart • Analysis: essential dignities, chart shape and element balance • Returns: solar returns, lunar returns and planetary synodic cycles • Synastry: bi-wheels, aspect grid and composite charts for two people • Save as many charts as you like Not a subscription. Buy once and you will never be charged again. Every locked feature explains what it does before you buy. FREE • The whole Sky screen • One saved chart with its wheel, positions, aspects and houses ACCURACY Positions are apparent positions including aberration and nutation, in the tropical zodiac. The validated range is 1900–2100, and results are checked against published reference values to within one arcsecond. PRIVACY • No account, no ads, no tracking • The only network use is App Store purchase and restore • Charts are saved as JSON files in the "Quiet Sky" folder of your iCloud Drive, visible in the Files app and synced across devices (stored on the device if iCloud is off) iPhone and iPad. English and Japanese.
Screenshots
Verdict
Kalairo and Quiet Sky are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Kalairo sells 2 in-app purchases, starting at $7.99 per month and Quiet Sky sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
| Parameter | Kalairo | Quiet Sky |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Every 2 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 26 MB | 3 MB |
| Age rating | 9+ | 4+ |
| Developer | KENNY WILLIAM KYNOCH | Fumiya Sekiguchi |
In-app purchases
Kalairo
- Premium$7.991 Month
- Premium7 Days trial$59.991 Year
Quiet Sky
- Unlock All Features$9.99







