# Quartrix vs Critical Choice

The clearest difference is in-app purchases: Quartrix at none against Critical Choice's 2. Quartrix also leads on update cadence (weekly vs every 5 months). Critical Choice's advantage is iOS requirement (15.0 vs 17.5). On price, ads and device support there is nothing between them.

Both are free to download. Critical Choice sells 2 in-app purchases, starting at $3.99 per month. Quartrix asks for nothing beyond the download.

Quartrix ships an update weekly, Critical Choice every 5 months. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Quartrix | Critical Choice |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 5 months |
| Size | 1 MB | 88 MB |
| Requires iOS | 17.5 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OOMOOL CREATIVE](https://appshunter.io/developer/954863654) | [KungHung Shen](https://appshunter.io/developer/1862724674) |

## What reviewers say

### Quartrix

[App page](https://appshunter.io/ios/app/quartrix-todo-for-balance/id6738711519)

**Features:** macOS Compatibility

**In-app purchases:** none


### Critical Choice

[App page](https://appshunter.io/ios/app/critical-choice-task-manager/id6756776644)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Critical Choice Pro Monthly | $3.99 | per month |
| Critical Choice Pro Yearly | $19.99 | per year |


## Frequently asked questions

### Is Quartrix free?

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

### Is Critical Choice free?

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

### Do Quartrix or Critical Choice have ads?

Neither Quartrix nor Critical Choice shows ads.

### Which is updated more often, Quartrix or Critical Choice?

Quartrix ships an update weekly, and Critical Choice every 5 months. Most recently, Quartrix was updated on October 27, 2026 and Critical Choice on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*