# Hierarchical To vs Flappy Board Controller

The clearest difference is in-app purchases: Flappy Board Controller at none against Hierarchical To's 1. Flappy Board Controller also leads on ads (none vs shown). Hierarchical To's advantage is iOS requirement (12.0 vs 18.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Hierarchical To sells 1 one-off in-app purchase. Flappy Board Controller asks for nothing beyond the download.

Hierarchical To ships an update every 2 months, Flappy Board Controller every 3 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Hierarchical To | Flappy Board Controller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hierarchical-to-do-list/id1577074645/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 51 MB | 1 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yuuki Shimizu](https://appshunter.io/developer/1533588016) | [General Futurics LLC](https://appshunter.io/developer/560612440) |

## What reviewers say

### Hierarchical To

[App page](https://appshunter.io/ios/app/hierarchical-to-do-list/id1577074645)

Organize complex projects with infinitely layered tasks. View all parent, child, and grandchild tasks at a glance without multiple taps. Collapse or expand task branches for clarity and utilize repeat functions for recurring to-dos.

**Highlights:** Infinite task layering, Collapse/expand task branches, View all task levels at once, Today's To-do List, Task repeat function, Task move and copy, Completion history

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $2.99 | one-time |


### Flappy Board Controller

[App page](https://appshunter.io/ios/app/flappy-board-controller/id6786935728)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hierarchical To free?

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

### Is Flappy Board Controller free?

Flappy Board Controller is free to download, with no in-app purchases.

### Do Hierarchical To or Flappy Board Controller have ads?

Hierarchical To shows ads; Flappy Board Controller does not.

### Which is updated more often, Hierarchical To or Flappy Board Controller?

Hierarchical To ships an update every 2 months, and Flappy Board Controller every 3 months. Most recently, Hierarchical To was updated on October 24, 2026 and Flappy Board Controller on October 24, 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.*