# Gravia vs Quadrant Task Manager

The clearest difference is in-app purchases: Quadrant Task Manager at none against Gravia's 2. Quadrant Task Manager also leads on iOS requirement (15.0 vs 17.0). Gravia's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Gravia sells 2 in-app purchases, starting at $3.99 per month. Quadrant Task Manager asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 28, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Gravia | Quadrant Task Manager |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 8 MB | 32 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [OSSEI OESTERWIND](https://appshunter.io/developer/1826056449) | [Zhegang Xu](https://appshunter.io/developer/1710880748) |

## What reviewers say

### Gravia

[App page](https://appshunter.io/ios/app/gravia-todo-and-habit-tracker/id6748522123)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gravia Pro | $3.99 | per month |
| Gravia Pro | $34.99 | per year |


### Quadrant Task Manager

[App page](https://appshunter.io/ios/app/quadrant-task-manager/id6749241530)

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

**In-app purchases:** none


## Frequently asked questions

### Is Gravia free?

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

### Is Quadrant Task Manager free?

Quadrant Task Manager is free to download, with no in-app purchases.

### Do Gravia or Quadrant Task Manager have ads?

Quadrant Task Manager shows ads; Gravia does not.

### Which is updated more often, Gravia or Quadrant Task Manager?

Gravia ships an update every 3 weeks, and Quadrant Task Manager every 3 weeks. Most recently, Gravia was updated on October 28, 2026 and Quadrant Task Manager on October 30, 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.*