# Systemize vs Cadencia

The clearest difference is in-app purchases: Systemize at none against Cadencia's 3. Systemize also leads on device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. Cadencia sells 3 in-app purchases, starting at $8.99 per month. Systemize asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 13, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Systemize | Cadencia |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Size | 37 MB | 16 MB |
| Requires iOS | **15.1** | 16.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Nguyen](https://appshunter.io/developer/1837485946) | [Francois El-Daher](https://appshunter.io/developer/1884749613) |

## What reviewers say

### Systemize

[App page](https://appshunter.io/ios/app/systemize/id6755203373)

**Features:** macOS Compatibility

**In-app purchases:** none


### Cadencia

[App page](https://appshunter.io/ios/app/cadencia-adhd-planner/id6760507102)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $8.99 | per month |
| Yearly | $44.99 | per year |
| Cadencia Pro Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is Systemize free?

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

### Is Cadencia free?

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

### Do Systemize or Cadencia have ads?

Neither Systemize nor Cadencia shows ads.

### Which is updated more often, Systemize or Cadencia?

Systemize ships an update weekly, and Cadencia weekly. Most recently, Systemize was updated on October 13, 2026 and Cadencia on October 3, 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.*