# colocolomemo vs KnowTree

The clearest difference is ads: colocolomemo at none against KnowTree's shown. colocolomemo also leads on iOS requirement (12.0 vs 15.1). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. colocolomemo sells 2 in-app purchases, starting at $4.49 per month and KnowTree sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

colocolomemo ships an update every 10 days, KnowTree every 9 days. The most recent releases landed on October 1, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | colocolomemo | KnowTree |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 10 days | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 12 MB | 51 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Colocoloworks Corporation](https://appshunter.io/developer/634959757) | [Ukon Ryohei](https://appshunter.io/developer/1834526187) |

## What reviewers say

### colocolomemo

[App page](https://appshunter.io/ios/app/colocolomemo/id634959754)

This cloud-based memo app allows you to store and sync text, images, and checklists across all your devices. Organize notes with sections, tags, and stars, and easily search through your content. It offers a secure, passcode-locked experience with cloud backup.

**Highlights:** Cloud synchronization across devices, Organize memos with sections, tags, and stars, Insert images from gallery and save to gallery, Create checklists for shopping or to-dos, Full-text search with multiple attributes, Passcode lock for security, Smart folders based on search keywords

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Taka Plan Monthly | $4.49 | per month |
| Fuji Plan Monthly | $8.49 | per month |


### 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 |


## Frequently asked questions

### Is colocolomemo free?

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

### Is KnowTree free?

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

### Do colocolomemo or KnowTree have ads?

KnowTree shows ads; colocolomemo does not.

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

colocolomemo ships an update every 10 days, and KnowTree every 9 days. Most recently, colocolomemo was updated on October 1, 2026 and KnowTree on September 8, 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.*