# Quietstart vs CORTEX_

The clearest difference is update cadence: Quietstart at every 3 days against CORTEX_'s weekly. CORTEX_'s advantage is iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Quietstart sells 2 in-app purchases, starting at $3.99 per month and CORTEX_ sells 4 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

Quietstart ships an update every 3 days, CORTEX_ weekly. The most recent releases landed on October 4, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Quietstart | CORTEX_ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/quietstart-ai-day-planner/id6761399306/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | Freemium | — |
| Size | 73 MB | 336 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Proven Form, LLC](https://appshunter.io/developer/1476281639) | [George Bayze](https://appshunter.io/developer/1884716979) |

## What reviewers say

### Quietstart

[App page](https://appshunter.io/ios/app/quietstart-ai-day-planner/id6761399306)

This app helps you organize your day by unloading thoughts, setting priorities, and scheduling recurring tasks. Track your progress and start your day with clarity.

**Highlights:** Unload messy thoughts, Choose daily priorities, Schedule recurring work, Track progress, Start day with clarity

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quietstart Pro Monthly | $3.99 | per month |
| Quietstart Pro Yearly | $34.99 | per year |


### CORTEX_

[App page](https://appshunter.io/ios/app/cortex/id6788205210)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CORTEX Pro | $19.99 | per month |
| CORTEX Operator | $59.00 | per month |
| CORTEX Pro (Yearly) | $199.99 | per year |
| CORTEX Operator (Yearly) | $499.99 | per year |


## Frequently asked questions

### Is Quietstart free?

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

### Is CORTEX_ free?

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

### Do Quietstart or CORTEX_ have ads?

Neither Quietstart nor CORTEX_ shows ads.

### Which is updated more often, Quietstart or CORTEX_?

Quietstart ships an update every 3 days, and CORTEX_ weekly. Most recently, Quietstart was updated on October 4, 2026 and CORTEX_ on October 2, 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.*