# Keepio vs K37 Simple Flows

The clearest difference is iOS requirement: K37 Simple Flows at 17.0 against Keepio's 26.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Keepio sells 1 one-off in-app purchase and K37 Simple Flows sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Keepio | K37 Simple Flows |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Freemium | — |
| Size | 17 MB | 4 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Carolane Lefebvre](https://appshunter.io/developer/1787899946) | [K37 Software LLC](https://appshunter.io/developer/1886297629) |

## What reviewers say

### Keepio

[App page](https://appshunter.io/ios/app/keepio-projects-notes-tasks/id6746096493)

This app unifies your projects, notes, and tasks in one intuitive space, eliminating the need to switch between multiple applications. It offers a simple setup and integrates seamlessly into your daily routine with features like a home screen widget and a built-in focus timer.

**Highlights:** Unified project, note, and task management, Simple, no-setup interface, Home screen widgets for quick access, Integrated Pomodoro focus timer, iCloud sync for data privacy, Templates for advanced users (Premium)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Keepio+ Lifetime | $8.99 | one-time |


### K37 Simple Flows

[App page](https://appshunter.io/ios/app/k37-simple-flows/id6800538438)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Simple Flows Full Unlock | $2.99 | one-time |


## Frequently asked questions

### Is Keepio free?

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

### Is K37 Simple Flows free?

K37 Simple Flows is free to download, with in-app purchases available.

### Do Keepio or K37 Simple Flows have ads?

Neither Keepio nor K37 Simple Flows 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.*