# Gieo Quẻ Dịch vs Noahs

The clearest difference is in-app purchases: Noahs at none against Gieo Quẻ Dịch's 1. Noahs also leads on update cadence (monthly vs every 21 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Gieo Quẻ Dịch sells 1 one-off in-app purchase. Noahs asks for nothing beyond the download.

Gieo Quẻ Dịch ships an update every 21 months, Noahs monthly. The most recent releases landed on August 6, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Gieo Quẻ Dịch | Noahs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/gieo-que-dich/id1046438802/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 21 months | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 31 MB | 67 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Mai The Hung](https://appshunter.io/developer/816780965) | [Kavin Nitasnajarukul](https://appshunter.io/developer/1469331007) |

## What reviewers say

### Gieo Quẻ Dịch

[App page](https://appshunter.io/ios/app/gieo-que-dich/id1046438802)

This app uses the classic three-coin method to cast divination hexagrams based on the I Ching. It provides insights and support for decision-making when facing dilemmas or before undertaking important tasks. Explore the wisdom of Eastern culture and enjoy this unique predictive tool.

**Highlights:** Three-coin divination method, 8 trigrams, 64 hexagrams, 384 lines, Decision-making support, Eastern cultural insights, Predictive tool, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coins Drop | $2.99 | one-time |


### Noahs

[App page](https://appshunter.io/ios/app/noahs/id1644602740)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Gieo Quẻ Dịch free?

Gieo Quẻ Dịch is free to download, with in-app purchases available.

### Is Noahs free?

Noahs is free to download, with no in-app purchases.

### Do Gieo Quẻ Dịch or Noahs have ads?

Neither Gieo Quẻ Dịch nor Noahs shows ads.

### Which is updated more often, Gieo Quẻ Dịch or Noahs?

Gieo Quẻ Dịch ships an update every 21 months, and Noahs monthly. Most recently, Gieo Quẻ Dịch was updated on August 6, 2026 and Noahs on September 19, 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.*