# Volumetric vs ThinkFlow AI Task Planner

The clearest difference is in-app purchases: Volumetric at none against ThinkFlow AI Task Planner's 4. ThinkFlow AI Task Planner's advantage is update cadence (every 5 weeks vs every 66 months) and device support. On price and iOS requirement there is nothing between them.

Both are free to download. ThinkFlow AI Task Planner sells 4 in-app purchases, starting at $5.99 per month. Volumetric asks for nothing beyond the download.

Volumetric ships an update every 66 months, ThinkFlow AI Task Planner every 5 weeks. The most recent releases landed on September 29, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Volumetric | ThinkFlow AI Task Planner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/thinkflow-ai-task-planner/id6757963202/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | Every 66 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 1 MB | 10 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Lancer Corporation](https://appshunter.io/developer/1063830386) | [Drue Rozier](https://appshunter.io/developer/1869959396) |

## What reviewers say

### Volumetric

[App page](https://appshunter.io/ios/app/volumetric/id1063830387)

**In-app purchases:** none


### ThinkFlow AI Task Planner

[App page](https://appshunter.io/ios/app/thinkflow-ai-task-planner/id6757963202)

This AI-powered app helps organize thoughts, capture ideas, and create clarity from mental clutter. It provides a focused space for note-taking, brainstorming, project planning, and problem-solving, enhancing reasoning and decision-making.

**Highlights:** Capture ideas instantly, Structured note-taking, Organize thoughts into flows, AI text rewriting and summarization, Turn ideas into actionable plans, Improve focus and productivity, Project planning and goal setting

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ThinkFlow Basic | $5.99 | per month |
| ThinkFlow Pro | $9.99 | per month |
| ThinkFlow Basic Annual | $49.99 | per year |
| ThinkFlow Pro Annual | $79.99 | per year |


## Frequently asked questions

### Is Volumetric free?

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

### Is ThinkFlow AI Task Planner free?

ThinkFlow AI Task Planner is free to download, with in-app purchases available.

### Which is updated more often, Volumetric or ThinkFlow AI Task Planner?

Volumetric ships an update every 66 months, and ThinkFlow AI Task Planner every 5 weeks. Most recently, Volumetric was updated on September 29, 2026 and ThinkFlow AI Task Planner on October 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.*