Led Flow vs Yarrow Yi
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Led Flow
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LED Flow是一款创新的手机蓝牙应用程序,专为照明控制设计。通过这个应用,您可以便捷地通过手机蓝牙连接控制器,从而控制SPI串行灯具和DMX512灯具。 LED Flow的界面简洁友好,支持多种灯具类型,实现灯光的多样化变化。不仅如此,该应用还提供了自定义脱机动画的功能,用户可以根据需求随时更新动画,更加个性化和专业化。 此外,LED Flow还包括了编写DMX512地址的高级功能,确保您可以精确地控制每一组灯具的配置和表现。 无论您是专业灯光设计师还是照明爱好者,LED Flow都能帮助您轻松实现复杂的照明效果,增添生活与工作的光彩。
Yarrow Yi
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Bring one real question. Cast an I Ching hexagram. Return later to see what changed. Yarrow Yi is a private I Ching journal for reflection and study. Choose time, manual, or coin casting; see the primary hexagram, moving line, and changed hexagram; then receive a structured AI-assisted reading. The hexagram comes from the casting method and input you choose — AI explains the result but never chooses it. Features: - Time, manual, and coin casting methods - Primary hexagram, moving line, and changed hexagram - AI-assisted commentary after the cast - Private reading history, notes, and follow-up reflections - Daily hexagram and the complete 64-hexagram library - Return later to compare the reading with what actually happened - Plus and Pro plans for higher AI usage - AI Credit packs for additional assisted readings - Account deletion and AI content reporting in the app Yarrow Yi is not a fortune-telling tool and does not provide medical, mental-health, legal, tax, investment, immigration, or other professional advice. Treat the readings as prompts for reflection, not predictions or instructions for high-stakes decisions. Terms: https://yarrowyi.com/terms Privacy: https://yarrowyi.com/privacy
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Verdict
The clearest difference is in-app purchases: Led Flow at none against Yarrow Yi's 8. Yarrow Yi's advantage is update cadence (every 5 days vs monthly). On price, ads, 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. Yarrow Yi sells 8 in-app purchases, starting at $2.99 per month. Led Flow asks for nothing beyond the download.
Led Flow ships an update monthly, Yarrow Yi every 5 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.
| Parameter | Led Flow | Yarrow Yi |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 25 MB | 26 MB |
| Age rating | 17+ | 4+ |
| Developer | 添 程 | MyMemo AI |
In-app purchases
Led Flow
No in-app purchases
Yarrow Yi
- Yarrow Yi Plus$2.991 Month
- Yarrow Yi Pro$12.991 Month
- Yarrow Yi Plus$24.991 Year
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- Yarrow Yi Pro$99.991 Year
- 100 AI Credits$9.99
- 200 AI Credits$19.99
- 400 AI Credits$39.99
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- 1000 AI Credits$99.99








