# 测测 vs JJ20

The clearest difference is rating: 测测 at 4.2 against JJ20's 3.5. 测测 also leads on review sentiment (77% vs 35%) and ratings volume (362 vs 29). JJ20's advantage is in-app purchases (none vs 10) and iOS requirement (11.0 vs 13.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 测测 sells 10 in-app purchases, starting at $3.99 per month. JJ20 asks for nothing beyond the download.

测测 holds the better App Store score, 4.2 against 3.5. That said, the two scores are not equally well evidenced: 测测 has 362 ratings behind it against 29, so its average is the more settled of the two. Written reviews point the same way: 77% of 测测's written reviews are positive against 35% of JJ20's.

测测 ships an update weekly, JJ20 every 10 days. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | 测测 | JJ20 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (362 ratings)](https://appshunter.io/ios/app/id756771906/reviews)** | [3.5 (29 ratings)](https://appshunter.io/ios/app/jj20/id1334508518/reviews) |
| Number of ratings | **362** | 29 |
| Positive reviews | **76.5% of reviews** | 34.9% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#38** | — |
| Size | 496 MB | 112 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Beijing Light For You Technology Co., Ltd.](https://appshunter.io/developer/1502344701) | [Shanghai Orota Tech Co., Ltd.](https://appshunter.io/developer/1448096234) |

## What reviewers say

### 测测

[App page](https://appshunter.io/ios/app/id756771906)

**Currently charting:** #38 Top Grossing · Lifestyle (US App Store)

Explore your personality and connect with others through interactive AI, friends, and experts. Engage in discussions about personality tests, emotions, and daily life to gain self-awareness and confidence.

**Highlights:** AI-powered personality tests, Interactive community discussions, Emotional support and counseling, Friendship matching and analysis, Personalized psychological reports, Live expert consultations

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 测测连续包月会员 | $3.99 | per month |
| Continuous monthly membership | $3.99 | per month |
| 测测连续包月会员SVIP | $9.99 | per month |
| to buy 4 cece coin | $0.99 | one-time |
| 1 month VIP in the APP | $3.99 | one-time |
| to buy 17 cece coin | $3.99 | one-time |
| to buy 42 cece coin | $8.99 | one-time |
| to buy 68 cece coin | $14.99 | one-time |
| to buy 208 cece coin | $39.99 | one-time |
| to buy 488 cece coin | $99.99 | one-time |

**What reviewers like**

- 💯 Detailed and accurate astrology analysis
- 🤝 Helpful and engaged community
- 🔍 Comprehensive astrological features

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 🔒 Privacy concerns with mandatory phone number registration
- 🤔 Inconsistent and biased content
- 📵 Inability to change user settings

**Reported bugs**

- App frequently crashes or fails to open
- Search and login functions often malfunction
- Syncing and notification issues across devices

**Requested features**

- Ability to customize user profiles
- Improved compatibility with international users
- Expansion of astrological content beyond just horoscopes


### 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


## Frequently asked questions

### Is 测测 free?

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

### Is JJ20 free?

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

### Which has better reviews, 测测 or JJ20?

测测 is rated higher. 测测 averages 4.2 out of 5 from 362 ratings, while JJ20 averages 3.5 from 29 ratings.

### Do 测测 or JJ20 have ads?

Neither 测测 nor JJ20 shows ads.

### Which is updated more often, 测测 or JJ20?

测测 ships an update weekly, and JJ20 every 10 days. Most recently, 测测 was updated on November 1, 2026 and JJ20 on November 2, 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.*