# OraOrb vs YiYu

The clearest difference is price: OraOrb at Free against YiYu's $1.99. YiYu's advantage is update cadence (every 4 days vs every 3 weeks) and iOS requirement (15.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

OraOrb is free to download; YiYu costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

OraOrb ships an update every 3 weeks, YiYu every 4 days. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | OraOrb | YiYu |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/yiyu/id6786750267/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 71.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 425 MB | 15 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [RoleNeo LLC](https://appshunter.io/developer/6776101831) | [文鑫 刘](https://appshunter.io/developer/6786380400) |

## What reviewers say

### OraOrb

[App page](https://appshunter.io/ios/app/oraorb/id6776101829)

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

**In-app purchases:** none


### YiYu

[App page](https://appshunter.io/ios/app/yiyu/id6786750267)

Explore Eastern Daoist culture and gain insights for self-observation and trend prediction. Create personal profiles, record observations, and learn traditional concepts. Use tools for analysis and reflection, not definitive judgments.

**Highlights:** Personal profile creation, Observation journaling, Traditional culture learning, Astrology and divination tools, AI-powered dialogue and analysis, Trend prediction assistance

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

**In-app purchases:** none


## Frequently asked questions

### Is OraOrb free?

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

### Is YiYu free?

YiYu costs $1.99, with no in-app purchases.

### Do OraOrb or YiYu have ads?

Neither OraOrb nor YiYu shows ads.

### Which is updated more often, OraOrb or YiYu?

OraOrb ships an update every 3 weeks, and YiYu every 4 days. Most recently, OraOrb was updated on October 3, 2026 and YiYu on October 7, 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.*