# ZettelkastenNote vs Podo

The clearest difference is in-app purchases: Podo at none against ZettelkastenNote's 1. Podo also leads on iOS requirement (15.2 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ZettelkastenNote sells 1 one-off in-app purchase. Podo asks for nothing beyond the download.

ZettelkastenNote ships an update every 5 days, Podo weekly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ZettelkastenNote | Podo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (4 ratings)](https://appshunter.io/ios/app/zettelkastennote/id6747979814/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | Free with in-app purchases | — |
| Size | 10 MB | 146 MB |
| Requires iOS | 17.0 | **15.2** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shoetsu Kawasato](https://appshunter.io/developer/1329390999) | [SooHwan Lim](https://appshunter.io/developer/1882186527) |

## What reviewers say

### ZettelkastenNote

[App page](https://appshunter.io/ios/app/zettelkastennote/id6747979814)

This app helps you build a personal knowledge base by capturing and connecting ideas as small, linked cards. It offers intuitive organization, discovery of connections through AI suggestions, and a clean interface. Prioritizing privacy, it operates locally with optional iCloud sync.

**Highlights:** Capture ideas as atomic cards, Connect related ideas, Visualize knowledge as a link graph, On-device AI for similar Zettel suggestions, Search by meaning, Scan text from photos, Hand-drawn diagrams and notes

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ZettelkastenNote Pro | $1.99 | one-time |


### Podo

[App page](https://appshunter.io/ios/app/podo-pomodoro-timer/id6759994694)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ZettelkastenNote free?

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

### Is Podo free?

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

### Do ZettelkastenNote or Podo have ads?

Neither ZettelkastenNote nor Podo shows ads.

### Which is updated more often, ZettelkastenNote or Podo?

ZettelkastenNote ships an update every 5 days, and Podo weekly. Most recently, ZettelkastenNote was updated on November 5, 2026 and Podo on October 31, 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.*