# OwnTime. vs Calume

The clearest difference is price: Calume at Free against OwnTime.'s $1.99. Calume also leads on iOS requirement (17.0 vs 26.1). OwnTime.'s advantage is in-app purchases (none vs 3) and update cadence (every 4 days vs fortnightly). On ads and device support there is nothing between them.

Calume is free to download; OwnTime. costs $1.99 up front. Calume sells 3 in-app purchases, starting at $8.99 per month. OwnTime. asks for nothing beyond the download.

OwnTime. ships an update every 4 days, Calume fortnightly. The most recent releases landed on October 21, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | OwnTime. | Calume |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Fortnightly |
| Size | 10 MB | 23 MB |
| Requires iOS | 26.1 | **17.0** |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sta Labs FlexCo](https://appshunter.io/developer/1891304245) | [DANIEL HAVLAS](https://appshunter.io/developer/1889645064) |

## What reviewers say

### OwnTime.

[App page](https://appshunter.io/ios/app/owntime/id6770125662)

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

**In-app purchases:** none


### Calume

[App page](https://appshunter.io/ios/app/calume-time-tracker/id6776441027)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chronicle Pro Monthly | $8.99 | per month |
| Chronicle Pro Yearly | $19.99 | per year |
| Chronicle Pro Yearly | $34.99 | per year |


## Frequently asked questions

### Is OwnTime. free?

OwnTime. costs $1.99, with no in-app purchases.

### Is Calume free?

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

### Do OwnTime. or Calume have ads?

Neither OwnTime. nor Calume shows ads.

### Which is updated more often, OwnTime. or Calume?

OwnTime. ships an update every 4 days, and Calume fortnightly. Most recently, OwnTime. was updated on October 21, 2026 and Calume on October 9, 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.*