# Bigstt vs BrainFlow

The clearest difference is in-app purchases: Bigstt at none against BrainFlow's 3. Bigstt also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.0). BrainFlow's advantage is update cadence (weekly vs every 6 weeks). On price and ads there is nothing between them.

Both are free to download. BrainFlow sells 3 in-app purchases, starting at $3.99 per 7 days. Bigstt asks for nothing beyond the download.

Bigstt ships an update every 6 weeks, BrainFlow weekly. The most recent releases landed on October 12, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Bigstt | BrainFlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Size | 42 MB | 74 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Meril Life Sciences Private Limited](https://appshunter.io/developer/1314910567) | [Tristan Manchester](https://appshunter.io/developer/1841242335) |

## What reviewers say

### Bigstt

[App page](https://appshunter.io/ios/app/bigstt/id6743151836)

**Features:** macOS Compatibility

**In-app purchases:** none


### BrainFlow

[App page](https://appshunter.io/ios/app/brainflow-ai-voice-notes/id6752835425)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BrainFlow Weekly | $3.99 | per 7 days |
| BrainFlow Monthly | $9.99 | per month |
| BrainFlow Yearly | $49.99 | per year |


## Frequently asked questions

### Is Bigstt free?

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

### Is BrainFlow free?

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

### Do Bigstt or BrainFlow have ads?

Neither Bigstt nor BrainFlow shows ads.

### Which is updated more often, Bigstt or BrainFlow?

Bigstt ships an update every 6 weeks, and BrainFlow weekly. Most recently, Bigstt was updated on October 12, 2026 and BrainFlow on October 14, 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.*