# MeerKat 定期的に立つ！ vs Kigen ~ penguin task tracker

The clearest difference is review sentiment: Kigen ~ penguin task tracker at 100% against MeerKat 定期的に立つ！'s 0%. Kigen ~ penguin task tracker also leads on iOS requirement (16.6 vs 18.6). MeerKat 定期的に立つ！'s advantage is ads (none vs shown). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. MeerKat 定期的に立つ！ sells 1 one-off in-app purchase 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 October 4, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | MeerKat 定期的に立つ！ | Kigen ~ penguin task tracker |
| --- | --- | --- |
| Price | Free | Free |
| 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 | Free with in-app purchases | Free with in-app purchases |
| Size | 5 MB | 20 MB |
| Requires iOS | 18.6 | **16.6** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Takahashi Naoto](https://appshunter.io/developer/375321356) | [Taito Iikura](https://appshunter.io/developer/1506013840) |

## What reviewers say

### MeerKat 定期的に立つ！

[App page](https://appshunter.io/ios/app/meerkat/id1445249012)

This app reminds desk workers to stand up regularly to improve health. Set your start and end times, and the interval for standing reminders. Enjoy cute and fun notification messages to stay motivated.

**Highlights:** Periodic standing reminders, Customizable start and end times, Adjustable standing intervals, Cute notification messages, In-app purchases for extra features

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 曜日別繰り返し設定機能 | $0.99 | 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 MeerKat 定期的に立つ！ free?

MeerKat 定期的に立つ！ 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 MeerKat 定期的に立つ！ or Kigen ~ penguin task tracker have ads?

Kigen ~ penguin task tracker shows ads; MeerKat 定期的に立つ！ does not.

### Which is updated more often, MeerKat 定期的に立つ！ or Kigen ~ penguin task tracker?

MeerKat 定期的に立つ！ ships an update every 9 days, and Kigen ~ penguin task tracker every 9 days. Most recently, MeerKat 定期的に立つ！ was updated on October 4, 2026 and Kigen ~ penguin task tracker on October 5, 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.*