# FlowMind AI vs BioStrength

The clearest difference is in-app purchases: BioStrength at none against FlowMind AI's 3. FlowMind AI's advantage is update cadence (every 3 days vs weekly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. FlowMind AI sells 3 in-app purchases, starting at $7.99 per month. BioStrength asks for nothing beyond the download.

FlowMind AI ships an update every 3 days, BioStrength weekly. The most recent releases landed on October 13, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | FlowMind AI | BioStrength |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Size | 51 MB | 46 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [PixelArc Ventures LTD](https://appshunter.io/developer/1833207214) | [The Members](https://appshunter.io/developer/1653824858) |

## What reviewers say

### FlowMind AI

[App page](https://appshunter.io/ios/app/flowmind-ai-mind-map-maker/id6744580086)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FlowMind Monthly | $7.99 | per month |
| FlowMind Weekly | $12.99 | per 7 days |
| Flowmind Annual | $69.99 | per year |


### BioStrength

[App page](https://appshunter.io/ios/app/biostrength/id6748039392)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FlowMind AI free?

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

### Is BioStrength free?

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

### Do FlowMind AI or BioStrength have ads?

Neither FlowMind AI nor BioStrength shows ads.

### Which is updated more often, FlowMind AI or BioStrength?

FlowMind AI ships an update every 3 days, and BioStrength weekly. Most recently, FlowMind AI was updated on October 13, 2026 and BioStrength on October 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.*