# JJ20 vs OneOhOne

The clearest difference is review sentiment: OneOhOne at 100% against JJ20's 35%. OneOhOne also leads on rating (5.0 vs 3.5). JJ20's advantage is ratings volume (29 vs 3) and iOS requirement (11.0 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

OneOhOne holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: JJ20 has 29 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 35% of JJ20's written reviews are positive against 100% of OneOhOne's.

## The numbers

| Metric | JJ20 | OneOhOne |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (29 ratings)](https://appshunter.io/ios/app/jj20/id1334508518/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/oneohone/id6758355822/reviews)** |
| Number of ratings | **29** | 3 |
| Positive reviews | 34.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | — |
| Monetization | Free | Free |
| Size | 112 MB | 16 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Shanghai Orota Tech Co., Ltd.](https://appshunter.io/developer/1448096234) | [ZIYU XIANG](https://appshunter.io/developer/1872516811) |

## 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


### OneOhOne

[App page](https://appshunter.io/ios/app/oneohone/id6758355822)

This app offers a simple, daily way to stay connected with a loved one without the pressure of messaging or calls. A single tap lets someone know you're okay, and you can see their status in real-time. It's designed for those who want a low-pressure connection.

**Highlights:** One-tap daily check-in, Real-time partner status, Customizable reminder settings, Push and email notifications, Minimalist design, Cross-timezone support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is JJ20 free?

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

### Is OneOhOne free?

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

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

OneOhOne is rated higher. JJ20 averages 3.5 out of 5 from 29 ratings, while OneOhOne averages 5.0 from 3 ratings.

### Do JJ20 or OneOhOne have ads?

Neither JJ20 nor OneOhOne shows ads.

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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.*