AI×倍速×アファーメーション vs Tsukuyomi
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AI×倍速×アファーメーション
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"Why haven't your wishes come true?" It is because your "subconscious mind" is bound by old, past beliefs. To truly change yourself, you must continuously update and reprogram your subconscious. "AI x High-Speed x Affirmation" is a next-generation mental update tool that combines cutting-edge AI technology with "High-Speed Listening," a brain-science-based approach. 【Key Features】 ● AI-Generated Personalized Affirmations Simply enter your concerns, goals, or current situation, and our AI will generate "soul-stirring affirmations" tailored specifically for you. ● Brain-Engraving "High-Speed Listening" Adjust playback speed from 1x to 10x. High-speed listening allows messages to bypass the filters of your critical thinking (conscious mind) and deliver affirmations directly to your subconscious. ● Diverse Global Themes Business, Inner Peace, Health, Relationships, Wealth, and Abundance. Our AI provides powerful support for the areas you want to focus on most right now. ● Cloud Sync: Self-Improvement Anywhere Whether relaxing at home, commuting, or during those few minutes before bed—never stop your growth. Your progress syncs across devices seamlessly. 【Recommended for those who:】 ・Tried the Law of Attraction or meditation but didn't feel the effect. ・Are too busy to find time for deep self-reflection. ・Want to increase self-esteem and live each day with confidence. ・Want to overcome past setbacks and finally achieve their goals. 【How to Use】 Tell the AI about your ideal self or what you want to change now. Review the generated affirmations and start playback. Listen repeatedly at your preferred speed (e.g., 2x) as a background activity. Stop letting your past self pull you back like "gravity." Together with AI x High-Speed x Affirmation, fly toward a higher, freer future. ●Terms of Use(EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ ●Privacy Policy: https://kamekazukiyama-ship-it.github.io/affirmation-app/support.html
Tsukuyomi
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Tsukuyomi is a serene moon phase journal that connects the wisdom of lunar cycles with the rhythm of your everyday life. Write your wishes under the new moon. Release what no longer serves under the full moon. Live in tune with the ancient wisdom of the moon. KEY FEATURES — Tonight's Moon See today's moon phase, lunar age, and illumination at a glance. A poetic message accompanies each phase to inspire reflection. — Lunar Calendar A monthly calendar visualizing the moon's rhythm, with days until the next new and full moon clearly shown. — Heart Journal Capture your thoughts with a mood icon. Look back at your entries alongside the moon phase that shaped them. — Seven-Night Moon Journal Follow seven authored prompts and small practices—from looking up at the moon to carrying one insight forward. Nights 1 and 2 are free. — Photos Attach a moon photograph or a memory to your entries. — Fully Offline All data stays on your device. No account, no login, no ads. TSUKUYOMI PRO (optional) Pro unlocks Nights 3–7 of the Seven-Night Moon Journal, unlimited moon-card redraws, and an on-device moon reflection that helps you revisit your entry alongside the lunar phase. The current Japan storefront prices are ¥150 weekly, ¥480 monthly, and ¥2,800 annually; Apple shows the price and eligibility for any introductory offer before purchase. Your journal text stays on your device and is never sent to an external service. WHO IT'S FOR - Anyone wanting to bring lunar rhythm into daily life - People seeking a daily mindfulness or self-reflection practice - Lovers of spirituality, manifestation, or wellness - Anyone looking for a beautiful, serene Japanese journal app Look up at the moon. Write what comes to mind. That becomes the record of your journey. — Developer: Starcrown, Inc. Support: https://starcrown.co.jp/support Privacy Policy: https://starcrown.co.jp/privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: Tsukuyomi at every 3 days against AI×倍速×アファーメーション's every 2 weeks. AI×倍速×アファーメーション's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price, ads and in-app purchases 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. AI×倍速×アファーメーション sells 4 in-app purchases, starting at $2.99 per month and Tsukuyomi sells 6 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.
AI×倍速×アファーメーション ships an update every 2 weeks, Tsukuyomi every 3 days. Both last shipped on October 25, 2026.
| Parameter | AI×倍速×アファーメーション | Tsukuyomi |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks | Every 3 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 70 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Kazuki Yamamoto | Starcrown Inc |
In-app purchases
AI×倍速×アファーメーション
- プレミアム会員(月額)$2.991 Month
- 200ポイント$0.49
- 1200ポイント$2.99
- 3000ポイント$5.99
Tsukuyomi
- Tsukuyomi Pro Weekly3 Days trial$0.997 Days
- Tsukuyomi Pro Monthly7 Days trial$2.991 Month
- Tsukuyomi Pro Yearly7 Days trial$17.991 Year
- Small Gift$0.99
- Medium Gift$1.99
- Generous Gift$5.99








