# CalDown vs SmartPomo Timer

The clearest difference is price: SmartPomo Timer at Free against CalDown's $9.99. SmartPomo Timer also leads on iOS requirement (15.6 vs 26.0). CalDown's advantage is ads (none vs shown) and update cadence (every 5 days vs every 5 months). On in-app purchases and device support there is nothing between them.

SmartPomo Timer is free to download; CalDown costs $9.99 up front. CalDown sells 1 one-off in-app purchase and SmartPomo Timer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

CalDown ships an update every 5 days, SmartPomo Timer every 5 months. The most recent releases landed on October 12, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | CalDown | SmartPomo Timer |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/caldown/id6744269741/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 5 months |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 54 MB |
| Requires iOS | 26.0 | **15.6** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Valentin Haberling](https://appshunter.io/developer/1803412455) | [Ozkan Gungor](https://appshunter.io/developer/1876003415) |

## What reviewers say

### CalDown

[App page](https://appshunter.io/ios/app/caldown/id6744269741)

This app transforms your calendar into a real-time timeline, showing your current and upcoming events with live countdowns. It offers customizable widgets for your home and lock screens, and a companion app for Apple Watch, all designed for clarity and focus.

**Highlights:** Real-time event timeline, Live countdowns and progress bars, Home and Lock Screen widgets, Apple Watch companion app, Event notes and checklists, Hide specific event occurrences

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock CalDown Pro | $9.99 | one-time |


### SmartPomo Timer

[App page](https://appshunter.io/ios/app/smartpomo-timer/id6762562757)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Deep Work Timer Premium | $2.99 | one-time |


## Frequently asked questions

### Is CalDown free?

CalDown costs $9.99, and also offers in-app purchases.

### Is SmartPomo Timer free?

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

### Do CalDown or SmartPomo Timer have ads?

SmartPomo Timer shows ads; CalDown does not.

### Which is updated more often, CalDown or SmartPomo Timer?

CalDown ships an update every 5 days, and SmartPomo Timer every 5 months. Most recently, CalDown was updated on October 12, 2026 and SmartPomo Timer on September 30, 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.*