# JJ20 vs 爱占星

The clearest difference is rating: 爱占星 at 5.0 against JJ20's 3.5. 爱占星 also leads on review sentiment (77% vs 35%). JJ20's advantage is in-app purchases (none vs 10) and ads (none vs shown). On price, ratings volume, update cadence and device support there is nothing between them.

Both are free to download. 爱占星 sells 10 one-off in-app purchases. JJ20 asks for nothing beyond the download.

爱占星 holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 29 and 43 respectively. Written reviews point the same way: 35% of JJ20's written reviews are positive against 77% of 爱占星's.

JJ20 ships an update every 10 days, 爱占星 weekly. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | JJ20 | 爱占星 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (29 ratings)](https://appshunter.io/ios/app/jj20/id1334508518/reviews) | **[5.0 (43 ratings)](https://appshunter.io/ios/app/id1563231421/reviews)** |
| Number of ratings | 29 | **43** |
| Positive reviews | 34.9% of reviews | **76.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 10 days | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 112 MB | 77 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Shanghai Orota Tech Co., Ltd.](https://appshunter.io/developer/1448096234) | [Beijing Nashi Huakai Technology Co., Ltd.](https://appshunter.io/developer/946737411) |

## What reviewers say

### JJ20

[App page](https://appshunter.io/ios/app/jj20/id1334508518)

This app integrates news, social networking, concert tracking, and an online store. It aims to foster close interaction and create a supportive community for fans.

**Highlights:** News feed, Social networking, Concert tracking, Online store, Fan community building

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

**In-app purchases:** none


### 爱占星

[App page](https://appshunter.io/ios/app/id1563231421)

This comprehensive astrology tool offers detailed astrological charts, relationship analysis, and various divination methods. It supports multiple astrological systems and provides advanced research tools for both beginners and professionals. Users can customize settings and access daily horoscopes, tarot readings, and more.

**Highlights:** Multiple astrological chart types (natal, transit, secondary, etc.), Relationship analysis (synastry, composite, Davison charts), Advanced research tools (classical modules, Chinese astrology), Customizable astrological settings, Daily horoscopes, tarot, dice readings, Synchronized data across devices

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 初级星骰券5张 | $0.99 | one-time |
| 初级卡牌券5张 | $0.99 | one-time |
| 中级卡牌券 | $0.99 | one-time |
| 初级星骰券10张 | $1.99 | one-time |
| 初级卡牌券10张 | $1.99 | one-time |
| 中级卡牌券5张 | $1.99 | one-time |
| 1800星币 | $2.99 | one-time |
| 中级卡牌券10张 | $2.99 | one-time |
| 初级卡牌券20张 | $3.99 | one-time |
| 6800星币 | $9.99 | one-time |


## Frequently asked questions

### Is JJ20 free?

JJ20 is free to download, with no in-app purchases.

### Is 爱占星 free?

爱占星 is free to download, with in-app purchases available.

### Which has better reviews, JJ20 or 爱占星?

爱占星 is rated higher. JJ20 averages 3.5 out of 5 from 29 ratings, while 爱占星 averages 5.0 from 43 ratings.

### Do JJ20 or 爱占星 have ads?

爱占星 shows ads; JJ20 does not.

### Which is updated more often, JJ20 or 爱占星?

JJ20 ships an update every 10 days, and 爱占星 weekly. Most recently, JJ20 was updated on November 6, 2026 and 爱占星 on November 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.*