# BigBrainAi vs LineFlow

The clearest difference is ads: BigBrainAi at none against LineFlow's shown. LineFlow's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. BigBrainAi sells 3 in-app purchases, starting at $0.99 per 7 days and LineFlow sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

BigBrainAi ships an update every 5 months, LineFlow every 3 months. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | BigBrainAi | LineFlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 3 months** |
| Size | 56 MB | 104 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Joris Bruchet](https://appshunter.io/developer/1786153650) | [Waqas Farooq](https://appshunter.io/developer/1704492081) |

## What reviewers say

### BigBrainAi

[App page](https://appshunter.io/ios/app/bigbrainai/id6739582966)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Super+ Weekly Subscription | $0.99 | per 7 days |
| Super+ Monthly Subscription | $1.99 | per month |
| Super+ yearly Subscription | $19.99 | per year |


### LineFlow

[App page](https://appshunter.io/ios/app/lineflow-drawing-puzzle/id6747397002)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is BigBrainAi free?

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

### Is LineFlow free?

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

### Do BigBrainAi or LineFlow have ads?

LineFlow shows ads; BigBrainAi does not.

### Which is updated more often, BigBrainAi or LineFlow?

BigBrainAi ships an update every 5 months, and LineFlow every 3 months. Most recently, BigBrainAi was updated on November 8, 2026 and LineFlow on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*