# Kigen ~ penguin task tracker vs ToDo Tab

The clearest difference is in-app purchases: ToDo Tab at none against Kigen ~ penguin task tracker's 3. ToDo Tab also leads on update cadence (every 4 days vs every 9 days). Kigen ~ penguin task tracker's advantage is iOS requirement (16.6 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Kigen ~ penguin task tracker sells 3 one-off in-app purchases. ToDo Tab asks for nothing beyond the download.

Kigen ~ penguin task tracker ships an update every 9 days, ToDo Tab every 4 days. The most recent releases landed on September 18, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Kigen ~ penguin task tracker | ToDo Tab |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 9 days | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 20 MB | 6 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Taito Iikura](https://appshunter.io/developer/1506013840) | [Masaya Sugino](https://appshunter.io/developer/1144016222) |

## What reviewers say

### Kigen ~ penguin task tracker

[App page](https://appshunter.io/ios/app/kigen-penguin-task-tracker/id6477283404)

This app helps you manage tasks and meet deadlines with a simple interface. It uses color-coded indicators for due dates and a punctuality level system to motivate users. Receive timely notifications to stay on track.

**Highlights:** Task title, note, due date, and importance entry, Color-coded due date status indicators, Punctuality level system for motivation, Customizable deadline notifications, Simple task completion marking

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support Kigen App | $1.99 | one-time |
| Support Kigen App | $4.99 | one-time |
| Ads Free Plan | $14.99 | one-time |


### ToDo Tab

[App page](https://appshunter.io/ios/app/todo-tab/id6741721449)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kigen ~ penguin task tracker free?

Kigen ~ penguin task tracker is free to download, with in-app purchases available.

### Is ToDo Tab free?

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

### Do Kigen ~ penguin task tracker or ToDo Tab have ads?

Both Kigen ~ penguin task tracker and ToDo Tab show ads.

### Which is updated more often, Kigen ~ penguin task tracker or ToDo Tab?

Kigen ~ penguin task tracker ships an update every 9 days, and ToDo Tab every 4 days. Most recently, Kigen ~ penguin task tracker was updated on September 18, 2026 and ToDo Tab on September 14, 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.*