# Deadline Tracker vs Kigen ~ penguin task tracker

The clearest difference is review sentiment: Kigen ~ penguin task tracker at 100% against Deadline Tracker's 0%. Deadline Tracker's advantage is ads (none vs shown) and device support (3 vs 1). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Deadline Tracker sells 3 in-app purchases, starting at $1.99 per month and Kigen ~ penguin task tracker sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 9 days. The most recent releases landed on September 16, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Deadline Tracker | Kigen ~ penguin task tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (10 ratings)](https://appshunter.io/ios/app/deadline-tracker/id1673607132/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 days | Every 9 days |
| Monetization | Freemium | Free with in-app purchases |
| Size | 29 MB | 20 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | **iPhone, iPad, Vision Pro** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ZIJIAN CHEN](https://appshunter.io/developer/1668309495) | [Taito Iikura](https://appshunter.io/developer/1506013840) |

## What reviewers say

### Deadline Tracker

[App page](https://appshunter.io/ios/app/deadline-tracker/id1673607132)

Stay on top of your tasks with a visual countdown timer and customizable widgets. Organize deadlines with tags, set repeating tasks, and receive timely reminders. Syncs across devices for seamless access.

**Highlights:** Customizable themes, Home and lock screen widgets, Deadline auto-repeat, iCloud Sync, Notification reminders, Tagging system, Sort and pin deadlines

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $1.99 | per month |
| 1 Year | $4.99 | per year |
| Lifetime | $9.99 | one-time |


### 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 |


## Frequently asked questions

### Is Deadline Tracker free?

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

### Is Kigen ~ penguin task tracker free?

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

### Do Deadline Tracker or Kigen ~ penguin task tracker have ads?

Kigen ~ penguin task tracker shows ads; Deadline Tracker does not.

### Which is updated more often, Deadline Tracker or Kigen ~ penguin task tracker?

Deadline Tracker ships an update every 9 days, and Kigen ~ penguin task tracker every 9 days. Most recently, Deadline Tracker was updated on September 16, 2026 and Kigen ~ penguin task tracker on September 18, 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.*