# PostPiny vs Knodo

The clearest difference is iOS requirement: PostPiny at 13.4 against Knodo's 26.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. PostPiny sells 2 in-app purchases, starting at $6.99 per month and Knodo sells 3 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | PostPiny | Knodo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Size | 33 MB | 16 MB |
| Requires iOS | **13.4** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sidic](https://appshunter.io/developer/1770161888) | [Maria Alejandra Wetsch](https://appshunter.io/developer/1495558799) |

## What reviewers say

### PostPiny

[App page](https://appshunter.io/ios/app/postpiny/id6752529386)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter | $6.99 | per month |
| Professional | $19.99 | per month |


### Knodo

[App page](https://appshunter.io/ios/app/knodo-ai-knowledge-vault/id6759210263)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $7.99 | per month |
| Annual | $59.99 | per year |
| Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is PostPiny free?

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

### Is Knodo free?

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

### Do PostPiny or Knodo have ads?

Neither PostPiny nor Knodo 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.*