# SelCa vs Kigen ~ penguin task tracker

The clearest difference is in-app purchases: SelCa at none against Kigen ~ penguin task tracker's 3. SelCa also leads on ads (none vs shown) and iOS requirement (11.0 vs 16.6). On price, review sentiment, update cadence and device support there is nothing between them.

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

SelCa ships an update every 2 weeks, Kigen ~ penguin task tracker every 9 days. The most recent releases landed on August 30, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | SelCa | Kigen ~ penguin task tracker |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 59 MB | 20 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Purple Incorporated](https://appshunter.io/developer/1480148954) | [Taito Iikura](https://appshunter.io/developer/1506013840) |

## What reviewers say

### SelCa

[App page](https://appshunter.io/ios/app/selca/id1480148955)

This app helps you achieve your goals by allowing you to customize goal cards, set targets, and track your progress. It offers features like photo uploads, notifications, and historical graphs to keep you motivated and on track.

**Highlights:** Customizable goal cards, Yearly, monthly, and daily goal setting, Photo uploads for goals, Progress tracking and visualization, Reminder notifications, Login for multi-device sync, Historical progress graphs

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

**In-app purchases:** none


### 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 SelCa free?

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

### Is Kigen ~ penguin task tracker free?

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

### Do SelCa or Kigen ~ penguin task tracker have ads?

Kigen ~ penguin task tracker shows ads; SelCa does not.

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

SelCa ships an update every 2 weeks, and Kigen ~ penguin task tracker every 9 days. Most recently, SelCa was updated on August 30, 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.*