# TimeSpanCalc vs Countdowner

The clearest difference is in-app purchases: TimeSpanCalc at none against Countdowner's 1. TimeSpanCalc also leads on iOS requirement (12.0 vs 18). Countdowner's advantage is update cadence (every 9 days vs every 3 weeks). On price, review sentiment, ads and monetization model there is nothing between them.

Both are free to download. Countdowner sells 1 one-off in-app purchase. TimeSpanCalc asks for nothing beyond the download.

TimeSpanCalc ships an update every 3 weeks, Countdowner every 9 days. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | TimeSpanCalc | Countdowner |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Paid | Paid |
| Size | 1 MB | 6 MB |
| Requires iOS | **12.0** | 18 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Masahiko Nogami](https://appshunter.io/developer/806726009) | [Fabian Will](https://appshunter.io/developer/1842834628) |

## What reviewers say

### TimeSpanCalc

[App page](https://appshunter.io/ios/app/timespancalc/id806726006)

Calculate time durations between dates or specific hours. This tool helps determine the span of time by inputting start and end dates or hours. It's optimized for multitasking on iPads.

**Highlights:** Calculate start date, Calculate end date, Calculate hours, Calculate days, iPad multitasking support

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

**In-app purchases:** none


### Countdowner

[App page](https://appshunter.io/ios/app/countdowner-countdown-widget/id6758725253)

Easily track important dates like birthdays, vacations, and weddings with custom countdowns. Add widgets to your home and lock screens for quick visibility and receive timely reminders. Sync across devices and Apple Watch for seamless event tracking.

**Highlights:** Unlimited custom countdowns, Home and Lock Screen widgets, Local event reminders, Apple Watch sync, iCloud device sync, Customizable themes and icons

**Features:** Family Sharing, Apple Watch app, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $1.99 | one-time |


## Frequently asked questions

### Is TimeSpanCalc free?

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

### Is Countdowner free?

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

### Do TimeSpanCalc or Countdowner have ads?

Neither TimeSpanCalc nor Countdowner shows ads.

### Which is updated more often, TimeSpanCalc or Countdowner?

TimeSpanCalc ships an update every 3 weeks, and Countdowner every 9 days. Most recently, TimeSpanCalc was updated on November 1, 2026 and Countdowner on November 7, 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.*