KrystoLab vs Astral Post
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KrystoLab
Explore ancient wisdom for modern life with this app. It offers tools for divination, dream interpretation, birth chart analysis, and crystal knowledge. Discover your fortune, understand your destiny, and find balance through personalized readings and recommendations.
- Check My Luck divination
- Dream Decoder
- BaZi Birth Chart Reading
- Chakra Reading with crystal recommendations
- Book of Answers oracle
- Crystal Codex with 220+ crystals
- Sound Bath for meditation
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Decipher. Design. Devenir. KrystoLab is where ancient wisdom becomes part of your modern life — a daily companion for crystal lovers, seekers, and anyone who believes there's more to life than what meets the eye. — Check My Luck — Not sure about something? Ask the cosmos. Powered by traditional Chinese time-based divination, Check My Luck reads the energy around your decision and gives you a clear verdict — from Top Luck to Best to Wait. — Dream Decoder — That dream you can't shake? It means something. Describe what you saw, and the oracle decodes it — with ancient wisdom rooted in centuries of symbolism. Every reading is personal, poetic, and deeply insightful. — BaZi Birth Chart Reading — Your birthday holds more than you think. Decode your destiny with ancient wisdom. Understand your elemental profile, your strengths, your challenges, and the crystals that balance your energy. — Chakra Reading — Which of your seven energy centres are thriving? Which need attention? Take a personalised assessment and receive crystal recommendations designed to restore your balance. — Book of Answers — An ancient oracle that never sleeps. Close your eyes, hold your question, and open the book. One question. One answer. Always honest. — Yes or No — Sometimes you just need a sign. Ask the universe a yes-or-no question. The answer comes. — Daily Fortune — Your cosmic guide, every morning. Lucky colours, auspicious directions, and the energy of the day — all drawn from traditional almanac wisdom. Let it shape how you start your day. — BaZi Compatibility — Curious about your connection with someone? Compare two birth charts and discover how your elements interact — harmony, tension, and everything in between. — Crystal Codex — Your pocket guide to the crystal kingdom. Explore 220+ crystals — their meanings, healing properties, chakra connections, and zodiac pairings. Search by element, zodiac, or chakra. Save your favourites. Build your knowledge. — Sound Bath — A quick energy reset between moments, or a deep meditation before sleep. Singing bowls, ambient tones, and healing frequencies. Close your eyes. Let the sound carry you. — K Lab — This is where KrystoLab becomes real. Design your own crystal bracelet — bead by bead, stone by stone. Pick crystals based on your readings, your intuition, or just what catches your eye. See it come to life on screen, then order it. Every bracelet is handcrafted with 100% genuine natural crystals and shipped straight to your door. KrystoLab is not just an app. It is a companion for becoming — becoming more aligned, more aware, more you. Every crystal chosen for a reason. Every reading a conversation with something ancient. Every bracelet a piece of your story you can wear. Crafted for the curious. The seekers. The ones who still listen. Terms of Use: https://krystolab.com/terms Privacy Policy: https://krystolab.com/privacy-policy
Astral Post
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AstralPost is a cosmic journal for private reflection, future letters, and emotional rituals. Write what you need to say, seal it with a quiet swipe, and return later to the thoughts that shaped you. AstralPost keeps the starry ritual, but the core experience is personal writing: your journal, your time capsules, your memories, and your reflection paths. WHAT YOU CAN DO • Keep a private journal of thoughts, feelings, and daily moments • Write Future Me letters for next week, next month, next year, 10 years, or a custom date • Open sealed letters when their moment arrives, then optionally receive a reflective prompt • Explore Memory Constellations that group past entries by themes like family, love, goals, grief, hope, and confidence • Follow Guided Reflection Paths such as Letting go, New chapter, Gratitude, Career clarity, and Self-trust • Share optional anonymous resonances with a gentle community feed PREMIUM • Unlimited reflective rituals • Deeper Guided Reflection Paths • Premium cosmic themes and ambient soundscapes • Remove ads anytime PRIVACY FIRST • Journal entries and Future Me letters are private by default • Public sharing is optional for each message • The public feed uses anonymous profiles, never real names or profile photos Available in English, Turkish, German, Spanish, French, Portuguese, Russian, Korean, and Simplified Chinese. Subscription terms: Premium subscriptions auto-renew unless canceled at least 24 hours before the end of the period. Manage in Apple ID account settings. Privacy Policy: https://astralpost.app/privacy Terms of Service: https://astralpost.app/terms Support: support@astralpost.app
Screenshots
Verdict
The clearest difference is ads: KrystoLab at none against Astral Post's shown. KrystoLab also leads on update cadence (every 8 days vs every 3 weeks). On price, in-app purchases, device support and iOS requirement 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. KrystoLab sells 3 in-app purchases, starting at $9.99 per month and Astral Post sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
KrystoLab ships an update every 8 days, Astral Post every 3 weeks. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.
| Parameter | KrystoLab | Astral Post |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 8 days — better | Every 3 weeks |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.1 — better | 15.6 |
| Further details — not scored | ||
| Size | 60 MB | 84 MB |
| Age rating | 4+ | 4+ |
| Developer | 明谕 邹 | Ahmet BUTUN |
In-app purchases
KrystoLab
- Krystolab Premium Monthly$9.991 Month
- Krystolab Premium Yearly$83.901 Year
- BaZi Full Report$4.99
Astral Post
- AstralPost Premium Monthly$4.991 Month
- Astral Post Premium Annual$49.991 Year









