# Just vs ParleFlow

The clearest difference is iOS requirement: Just at 13.0 against ParleFlow's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Just sells 1 in-app purchase, starting at $3.99 per month and ParleFlow sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Just ships an update weekly, ParleFlow every 5 days. The most recent releases landed on September 12, 2026 and August 10, 2026 respectively.

## The numbers

| Metric | Just | ParleFlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Weekly | **Every 5 days** |
| Size | 65 MB | 40 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hong Gyu Kim](https://appshunter.io/developer/1765490914) | [Digify Platforms, Inc](https://appshunter.io/developer/1873087038) |

## What reviewers say

### Just

[App page](https://appshunter.io/ios/app/just-do/id6727002720)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| JUST DO ‘The more.’ | $3.99 | per month |


### ParleFlow

[App page](https://appshunter.io/ios/app/parleflow/id6758465833)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $2.99 | per month |
| Premium Annual | $19.99 | per year |


## Frequently asked questions

### Is Just free?

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

### Is ParleFlow free?

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

### Do Just or ParleFlow have ads?

Both Just and ParleFlow show ads.

### Which is updated more often, Just or ParleFlow?

Just ships an update weekly, and ParleFlow every 5 days. Most recently, Just was updated on September 12, 2026 and ParleFlow on August 10, 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.*