# iExcel vs 问易 Yi

The clearest difference is price: 问易 Yi at Free against iExcel's $0.99. 问易 Yi also leads on update cadence (every 3 days vs every 2 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

问易 Yi is free to download; iExcel costs $0.99 up front. iExcel sells 1 one-off in-app purchase and 问易 Yi sells 8 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

iExcel ships an update every 2 months, 问易 Yi every 3 days. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | iExcel | 问易 Yi |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/yi/id6774650739/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | — | Freemium |
| Size | 8 MB | 102 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [天从 何](https://appshunter.io/developer/914453386) | [OneSource AI PTE. LTD.](https://appshunter.io/developer/1884215997) |

## What reviewers say

### iExcel

[App page](https://appshunter.io/ios/app/iexcel/id1231811461)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reward developers | $0.99 | one-time |


### 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 (8)**

| 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 |
| 30 Yi Credits | $0.99 | one-time |
| 10 Yi Credits | $0.99 | one-time |
| 120 Yi Credits | $2.99 | one-time |
| 360 Yi Credits | $6.99 | one-time |


## Frequently asked questions

### Is iExcel free?

iExcel costs $0.99, and also offers in-app purchases.

### Is 问易 Yi free?

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

### Do iExcel or 问易 Yi have ads?

Neither iExcel nor 问易 Yi shows ads.

### Which is updated more often, iExcel or 问易 Yi?

iExcel ships an update every 2 months, and 问易 Yi every 3 days. Most recently, iExcel was updated on October 26, 2026 and 问易 Yi on October 24, 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.*