# JJ20 vs InLine

The clearest difference is in-app purchases: JJ20 at none against InLine's 2. JJ20 also leads on update cadence (every 10 days vs every 2 months) and iOS requirement (11.0 vs 16.4). On price, ads and device support there is nothing between them.

Both are free to download. InLine sells 2 in-app purchases, starting at $3.99 per month. JJ20 asks for nothing beyond the download.

JJ20 ships an update every 10 days, InLine every 2 months. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | JJ20 | InLine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (29 ratings)](https://appshunter.io/ios/app/jj20/id1334508518/reviews)** | — |
| Number of ratings | **29** | — |
| Positive reviews | 34.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 months |
| Monetization | Free | — |
| Size | 112 MB | 55 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Shanghai Orota Tech Co., Ltd.](https://appshunter.io/developer/1448096234) | [Oleksandr Stepanov](https://appshunter.io/developer/988402522) |

## 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


### InLine

[App page](https://appshunter.io/ios/app/inline-one-line-a-day-journal/id6796817233)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| InLine Plus Monthly | $3.99 | per month |
| InLine Plus Annual | $29.99 | per year |


## Frequently asked questions

### Is JJ20 free?

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

### Is InLine free?

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

### Do JJ20 or InLine have ads?

Neither JJ20 nor InLine shows ads.

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

JJ20 ships an update every 10 days, and InLine every 2 months. Most recently, JJ20 was updated on November 6, 2026 and InLine on October 31, 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.*