# Second Brain vs Cadence

The clearest difference is in-app purchases: Second Brain at none against Cadence's 2. Cadence's advantage is iOS requirement (15.1 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Cadence sells 2 in-app purchases, starting at $9.99 per month. Second Brain asks for nothing beyond the download.

## The numbers

| Metric | Second Brain | Cadence |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 2 MB | 52 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jikku Chacko](https://appshunter.io/developer/1882820555) | [Adam Kaminski](https://appshunter.io/developer/1859180985) |

## What reviewers say

### Second Brain

[App page](https://appshunter.io/ios/app/second-brain-adhd-planner/id6760140172)

**Features:** macOS Compatibility

**In-app purchases:** none


### Cadence

[App page](https://appshunter.io/ios/app/cadence-adhd-day-planner/id6763664340)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cadence Pro | $9.99 | per month |
| Cadence Pro Annual | $59.99 | per year |


## Frequently asked questions

### Is Second Brain free?

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

### Is Cadence free?

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

### Do Second Brain or Cadence have ads?

Neither Second Brain nor Cadence shows ads.

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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.*