# Ducala vs Progress Clock

The clearest difference is price: Ducala at Free against Progress Clock's $0.99. Ducala also leads on in-app purchases (none vs 4) and update cadence (fortnightly vs every 13 months). On ads and device support there is nothing between them.

Ducala is free to download; Progress Clock costs $0.99 up front. Progress Clock sells 4 in-app purchases, starting at $0.99 per month. Ducala asks for nothing beyond the download.

Ducala ships an update fortnightly, Progress Clock every 13 months. The most recent releases landed on September 13, 2026 and September 4, 2026 respectively.

## The numbers

| Metric | Ducala | Progress Clock |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/progress-clock/id6446752758/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 13 months |
| Monetization | — | Free with in-app purchases |
| Size | 17 MB | 1 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Teerachart Jongkoldee](https://appshunter.io/developer/1568703635) | [Usukhbayar Batbayar](https://appshunter.io/developer/1532655863) |

## What reviewers say

### Ducala

[App page](https://appshunter.io/ios/app/ducala/id1568713313)

**Features:** macOS Compatibility

**In-app purchases:** none


### Progress Clock

[App page](https://appshunter.io/ios/app/progress-clock/id6446752758)

Visualize your entire life in weeks and track the passage of time with beautiful progress bars. This app offers inspirational quotes and goal tracking to help you understand what truly matters and find the courage to pursue your aspirations.

**Highlights:** Life Calendar (90-year visualization), Progress tracking for Day, Week, Month, Year, Inspirational quotes on time and courage, Goal tracking and insights, Widgets for at-a-glance tracking, Premium themes and Dark Mode

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Themes | $0.99 | per month |
| Support $5 | $4.99 | one-time |
| Support $25 | $24.99 | one-time |
| Support $100 | $99.99 | one-time |


## Frequently asked questions

### Is Ducala free?

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

### Is Progress Clock free?

Progress Clock costs $0.99, and also offers in-app purchases.

### Do Ducala or Progress Clock have ads?

Neither Ducala nor Progress Clock shows ads.

### Which is updated more often, Ducala or Progress Clock?

Ducala ships an update fortnightly, and Progress Clock every 13 months. Most recently, Ducala was updated on September 13, 2026 and Progress Clock on September 4, 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.*