# CardBeat vs Agent O

CardBeat and Agent O are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. CardBeat sells 1 one-off in-app purchase and Agent O sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

CardBeat ships an update monthly, Agent O every 2 weeks. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | CardBeat | Agent O |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (33 ratings)](https://appshunter.io/ios/app/cardbeat-story-plot-corkboard/id1488252091/reviews)** | — |
| Number of ratings | **33** | — |
| Positive reviews | 45.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 69 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Stefan Stuckmann](https://appshunter.io/developer/1434238274) | [Desmond Quincy-Jones](https://appshunter.io/developer/1593430724) |

## What reviewers say

### CardBeat

[App page](https://appshunter.io/ios/app/cardbeat-story-plot-corkboard/id1488252091)

A digital corkboard for writers to plot novels, screenplays, or short stories. Organize your narrative beats onto digital cards, arrange them freely, and visualize your entire story structure. Supports handwriting and typing, with export options for collaboration.

**Highlights:** Digital corkboard for story plotting, Index cards for scenes and beats, Handwriting and typing support, Customizable card types and colors, Zoomable and shufflable board layout, iCloud sync across devices, Export boards as PDF or CardBeat files

**Features:** iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Story Boards | $19.99 | one-time |


### Agent O

[App page](https://appshunter.io/ios/app/agent-o/id6746719293)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Credit 50.000 | $3.99 | one-time |
| Kredit 150000 | $11.99 | one-time |


## Frequently asked questions

### Is CardBeat free?

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

### Is Agent O free?

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

### Do CardBeat or Agent O have ads?

Neither CardBeat nor Agent O shows ads.

### Which is updated more often, CardBeat or Agent O?

CardBeat ships an update monthly, and Agent O every 2 weeks. Most recently, CardBeat was updated on November 7, 2026 and Agent O 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.*