# TaskTetra vs TickFlow

The clearest difference is in-app purchases: TickFlow at none against TaskTetra's 1. TickFlow also leads on update cadence (weekly vs every 15 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. TaskTetra sells 1 one-off in-app purchase. TickFlow asks for nothing beyond the download.

TaskTetra ships an update every 15 months, TickFlow weekly. The most recent releases landed on October 13, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | TaskTetra | TickFlow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 15 months | **Weekly** |
| Size | 15 MB | 33 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Koya Nambo](https://appshunter.io/developer/1633778504) | [PBS.Inc](https://appshunter.io/developer/356841993) |

## What reviewers say

### TaskTetra

[App page](https://appshunter.io/ios/app/tasktetra-todo-management-app/id6460933735)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### TickFlow

[App page](https://appshunter.io/ios/app/tickflow/id6795028908)

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

**In-app purchases:** none


## Frequently asked questions

### Is TaskTetra free?

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

### Is TickFlow free?

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

### Do TaskTetra or TickFlow have ads?

Both TaskTetra and TickFlow show ads.

### Which is updated more often, TaskTetra or TickFlow?

TaskTetra ships an update every 15 months, and TickFlow weekly. Most recently, TaskTetra was updated on October 13, 2026 and TickFlow on October 10, 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.*