# KnowTree vs PureList

The clearest difference is in-app purchases: PureList at none against KnowTree's 1. PureList also leads on ads (none vs shown). KnowTree's advantage is update cadence (every 9 days vs every 3 months) and iOS requirement (15.1 vs 26.2). On price and device support there is nothing between them.

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

KnowTree ships an update every 9 days, PureList every 3 months. The most recent releases landed on September 24, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | KnowTree | PureList |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Every 3 months |
| Size | 51 MB | 1 MB |
| Requires iOS | **15.1** | 26.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ukon Ryohei](https://appshunter.io/developer/1834526187) | [KAYZER ELEKTRONIK TICARET ANONIM SIRKETI](https://appshunter.io/developer/1630391207) |

## What reviewers say

### KnowTree

[App page](https://appshunter.io/ios/app/knowtree/id6757321205)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KnowTree Premium | $4.99 | one-time |


### PureList

[App page](https://appshunter.io/ios/app/purelist/id6759536726)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KnowTree free?

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

### Is PureList free?

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

### Do KnowTree or PureList have ads?

KnowTree shows ads; PureList does not.

### Which is updated more often, KnowTree or PureList?

KnowTree ships an update every 9 days, and PureList every 3 months. Most recently, KnowTree was updated on September 24, 2026 and PureList on September 29, 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.*