# 论子平 vs 八字

The clearest difference is price: 八字 at Free against 论子平's $12.99. 论子平's advantage is iOS requirement (12.0 vs 15.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

八字 is free to download; 论子平 costs $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 论子平 | 八字 |
| --- | --- | --- |
| Price | $12.99 | **Free** |
| Rating | **[4.6 (5 ratings)](https://appshunter.io/ios/app/id504176984/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 73.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Paid | — |
| Size | 36 MB | 13 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [健 杨](https://appshunter.io/developer/463198144) | [帅 李](https://appshunter.io/developer/1705660101) |

## What reviewers say

### 论子平

[App page](https://appshunter.io/ios/app/id504176984)

This app calculates and displays detailed astrological charts based on birth information. It provides insights into destiny, luck cycles, and elemental forces, with features for data management and customization. It's designed for users interested in Taoist and metaphysical studies.

**Highlights:** Calculate birth charts (八字), Display destiny, luck cycles, and elemental information, Detailed chart analysis (细盘功能), Support for various input methods (Gregorian, Lunar), Customizable display options, Includes classic astrological commentary, Data backup and restore via iTunes

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

**In-app purchases:** none


### 八字

[App page](https://appshunter.io/ios/app/id6464371895)

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

**In-app purchases:** none


## Frequently asked questions

### Is 论子平 free?

论子平 costs $12.99, with no in-app purchases.

### Is 八字 free?

八字 is free to download, with no in-app purchases.

### Do 论子平 or 八字 have ads?

Neither 论子平 nor 八字 shows ads.

### Which is updated more often, 论子平 or 八字?

论子平 ships an update every 3 weeks, and 八字 every 3 weeks. Most recently, 论子平 was updated on November 1, 2026 and 八字 on October 30, 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.*