Comparison

一讯易卜 vs 三七笔记

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

About

一讯易卜

Features

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一讯云在做一件关于华夏传统术数传承和弘扬的事情，我们计划从科学解释开始做起，为新一代传承人提供基础的、科学的理论材料，兼具相关的手串饰品介绍。

About

三七笔记

Features

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三七笔记App是一个排盘工具。【主要功能】 1. 本APP采用本地化模式，在没有网络的环境下，也可以正常使用。 2. 不仅仅只是简单的六爻、八字排盘功能，记录反馈可以添加图片，还可以进行合盘功能 3. 根据月支、日干支就可以反推日期 4. 还有归档功能，将已反馈的案例设置归档，方便查阅 5. 加入AI功能，智能分析卦理，命理 6. 支持分享功能，他人可以一键复制案例和反馈，还可以定时分享和关闭分享。还有更多功能，期待您的发现和探索！

Screenshots

一讯易卜4 screens

三七笔记4 screens

Verdict

The call

The clearest difference is in-app purchases: 一讯易卜 at none against 三七笔记's 9. 三七笔记's advantage is update cadence (every 10 days vs every 3 months). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 三七笔记 sells 9 one-off in-app purchases. 一讯易卜 asks for nothing beyond the download.

UpkeepUpdate frequency

一讯易卜 ships an update every 3 months, 三七笔记 every 10 days. The most recent releases landed on September 18, 2026 and September 19, 2026 respectively.

Scorecard2 real differences · 4 level

一讯易卜 versus 三七笔记: the parameters behind the verdict, then further details
Parameter	一讯易卜	三七笔记
Price	Free	Free
Update frequency	Every 3 months	Every 10 days — better
Ads	No	No
In-app purchases	No — better	Yes
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	12.0 — better	13.0
Further details — not scored
Size	100 MB	94 MB
Age rating	17+	17+
Developer	广东一讯云科技有限公司	海龙陈