# Timer calendar vs Minimal Hourglass

The clearest difference is in-app purchases: Minimal Hourglass at none against Timer calendar's 1. Timer calendar's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Timer calendar sells 1 one-off in-app purchase. Minimal Hourglass asks for nothing beyond the download.

Timer calendar ships an update every 5 weeks, Minimal Hourglass every 2 months. The most recent releases landed on October 5, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Timer calendar | Minimal Hourglass |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 95.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 37 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yongjun Lee](https://appshunter.io/developer/1550041806) | [Seulki Eom](https://appshunter.io/developer/1718927408) |

## What reviewers say

### Timer calendar

[App page](https://appshunter.io/ios/app/timer-calendar-records-timer/id1550041804)

Track your time spent on various activities like working out or studying. Visualize your progress with daily, weekly, and monthly reports. Gain insights into your time management habits.

**Highlights:** Time recording for activities, Calendar integration, Daily progress reports, Weekly progress reports, Monthly progress reports, Time measurement

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### Minimal Hourglass

[App page](https://appshunter.io/ios/app/minimal-hourglass-sand-timer/id6745221020)

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

**In-app purchases:** none


## Frequently asked questions

### Is Timer calendar free?

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

### Is Minimal Hourglass free?

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

### Do Timer calendar or Minimal Hourglass have ads?

Minimal Hourglass shows ads; Timer calendar does not.

### Which is updated more often, Timer calendar or Minimal Hourglass?

Timer calendar ships an update every 5 weeks, and Minimal Hourglass every 2 months. Most recently, Timer calendar was updated on October 5, 2026 and Minimal Hourglass on October 11, 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.*