# Kigen ~ penguin task tracker vs PDF翻訳 マル秘

The clearest difference is ads: PDF翻訳 マル秘 at none against Kigen ~ penguin task tracker's shown. Kigen ~ penguin task tracker's advantage is iOS requirement (16.6 vs 18.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Kigen ~ penguin task tracker sells 3 one-off in-app purchases and PDF翻訳 マル秘 sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Kigen ~ penguin task tracker ships an update every 9 days, PDF翻訳 マル秘 weekly. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Kigen ~ penguin task tracker | PDF翻訳 マル秘 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 9 days | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 20 MB | 4 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Taito Iikura](https://appshunter.io/developer/1506013840) | [Haruka Ando](https://appshunter.io/developer/6791998428) |

## 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 |


### PDF翻訳 マル秘

[App page](https://appshunter.io/ios/app/pdf-pdf/id6792310895)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月額プラン | $0.99 | per month |
| 全機能を解錠(買い切り) | $11.99 | one-time |


## Frequently asked questions

### Is Kigen ~ penguin task tracker free?

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

### Is PDF翻訳 マル秘 free?

PDF翻訳 マル秘 is free to download, with in-app purchases available.

### Do Kigen ~ penguin task tracker or PDF翻訳 マル秘 have ads?

Kigen ~ penguin task tracker shows ads; PDF翻訳 マル秘 does not.

### Which is updated more often, Kigen ~ penguin task tracker or PDF翻訳 マル秘?

Kigen ~ penguin task tracker ships an update every 9 days, and PDF翻訳 マル秘 weekly. Most recently, Kigen ~ penguin task tracker was updated on October 22, 2026 and PDF翻訳 マル秘 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.*