# 诸葛神数灵签 vs 问易 Yi

The clearest difference is in-app purchases: 诸葛神数灵签 at none against 问易 Yi's 7. 诸葛神数灵签 also leads on iOS requirement (8.0 vs 18.0). 问易 Yi's advantage is update cadence (every 3 days vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. 问易 Yi sells 7 in-app purchases, starting at $5.99 per month. 诸葛神数灵签 asks for nothing beyond the download.

诸葛神数灵签 ships an update every 5 months, 问易 Yi every 3 days. The most recent releases landed on October 12, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 诸葛神数灵签 | 问易 Yi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/yi/id6774650739/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 days** |
| Monetization | — | Freemium |
| Size | 24 MB | 87 MB |
| Requires iOS | **8.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [碧云 钱](https://appshunter.io/developer/961420620) | [OneSource AI PTE. LTD.](https://appshunter.io/developer/1884215997) |

## What reviewers say

### 诸葛神数灵签

[App page](https://appshunter.io/ios/app/id1002822798)

**Features:** macOS Compatibility

**In-app purchases:** none


### 问易 Yi

[App page](https://appshunter.io/ios/app/yi/id6774650739)

This app serves as a companion for studying the I Ching and a private journal for decision-making. It helps users clarify questions, reflect on situations, and review past decisions without predicting outcomes. It offers access to classic texts, commentary, and optional personal assessments.

**Highlights:** Study 64 hexagrams with source text and commentary, Private decision-reflection journaling, On-device AI assistance, Optional self-report personality assessments, End-to-end encrypted sync, Data export and deletion options, Multilingual study support

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yi Plus — Monthly | $5.99 | per month |
| Yi Master — Monthly | $12.99 | per month |
| Yi Plus — Yearly | $49.99 | per year |
| Yi Master — Yearly | $99.99 | per year |
| 积分 × 30 | $0.99 | one-time |
| 积分 × 120 | $2.99 | one-time |
| 积分 × 360 | $6.99 | one-time |


## Frequently asked questions

### Is 诸葛神数灵签 free?

诸葛神数灵签 is free to download, with no in-app purchases.

### Is 问易 Yi free?

问易 Yi is free to download, with in-app purchases available.

### Do 诸葛神数灵签 or 问易 Yi have ads?

Neither 诸葛神数灵签 nor 问易 Yi shows ads.

### Which is updated more often, 诸葛神数灵签 or 问易 Yi?

诸葛神数灵签 ships an update every 5 months, and 问易 Yi every 3 days. Most recently, 诸葛神数灵签 was updated on October 12, 2026 and 问易 Yi on October 14, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*