# PengCa vs Duit

The clearest difference is in-app purchases: PengCa at none against Duit's 9. PengCa also leads on ads (none vs shown) and iOS requirement (11.0 vs 15.1). Duit's advantage is update cadence (every 10 days vs every 16 months). On price and device support there is nothing between them.

Both are free to download. Duit sells 8 in-app purchases, starting at $0.99 per month. PengCa asks for nothing beyond the download.

PengCa ships an update every 16 months, Duit every 10 days. Both last shipped on October 14, 2026.

## The numbers

| Metric | PengCa | Duit |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 88.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 16 months | **Every 10 days** |
| Monetization | — | Free with in-app purchases |
| Size | 193 MB | 36 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Green Solution Co.,Ltd](https://appshunter.io/developer/1637327251) | [Praxo Studio](https://appshunter.io/developer/1735466619) |

## What reviewers say

### PengCa

[App page](https://appshunter.io/ios/app/pengca/id1637327249)

**Features:** macOS Compatibility

**In-app purchases:** none


### Duit

[App page](https://appshunter.io/ios/app/duit-simple-to-do-and-widget/id6743045951)

Manage your tasks with a straightforward to-do list application. Organize tasks into folders and view uncompleted items directly on your app icon. Customize themes and language settings for a personalized experience.

**Highlights:** Add, edit, and delete todos, Organize todos into folders, Show uncompleted todos as an app badge, Theme customization, Folder management

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Duit Premium (Monthly) | $0.99 | per month |
| Duit Premium (Yearly) | $5.99 | per year |
| A Pinch of Light & Salt | $0.99 | one-time |
| Motivation Booster | $1.99 | one-time |
| Burnout Recovery Fund | $4.99 | one-time |
| For an App Destined for Legend | $6.99 | one-time |
| Remove Ads | $7.99 | one-time |
| Premium Version | $7.99 | one-time |


## Frequently asked questions

### Is PengCa free?

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

### Is Duit free?

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

### Do PengCa or Duit have ads?

Duit shows ads; PengCa does not.

### Which is updated more often, PengCa or Duit?

PengCa ships an update every 16 months, and Duit every 10 days. Most recently, PengCa was updated on October 14, 2026 and Duit on October 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.*