# BrainFlow vs Zeno

The clearest difference is update cadence: BrainFlow at weekly against Zeno's every 6 weeks. Zeno's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. BrainFlow sells 3 in-app purchases, starting at $3.99 per 7 days and Zeno sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

BrainFlow ships an update weekly, Zeno every 6 weeks. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | BrainFlow | Zeno |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 weeks |
| Size | 75 MB | 51 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tristan Manchester](https://appshunter.io/developer/1841242335) | [Michael Smyth](https://appshunter.io/developer/1869910082) |

## What reviewers say

### 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 |


### Zeno

[App page](https://appshunter.io/ios/app/zeno-ai/id6759390645)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 50 Credits | $1.00 | one-time |
| 200 Credits | $2.99 | one-time |
| 500 Credits | $4.99 | one-time |


## Frequently asked questions

### Is BrainFlow free?

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

### Is Zeno free?

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

### Do BrainFlow or Zeno have ads?

Neither BrainFlow nor Zeno shows ads.

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

BrainFlow ships an update weekly, and Zeno every 6 weeks. Most recently, BrainFlow was updated on November 7, 2026 and Zeno on November 5, 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.*