# Calmetric vs dfCal

The clearest difference is update cadence: dfCal at every 4 days against Calmetric's every 3 weeks. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Calmetric against 5.0 for dfCal. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Calmetric ships an update every 3 weeks, dfCal every 4 days. The most recent releases landed on September 12, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | Calmetric | dfCal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/calmetric/id6744656593/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/dfcal/id6757602574/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free | Free |
| Size | 4 MB | 8 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Piotr Bakker](https://appshunter.io/developer/1741809059) | [Ananda Theerthan Jagannathan](https://appshunter.io/developer/1865713890) |

## What reviewers say

### Calmetric

[App page](https://appshunter.io/ios/app/calmetric/id6744656593)

Gain practical insights into your calendar year with detailed charts and metrics. Break down any date range to identify optimal times for planning, vacations, and deadlines. Enjoy a private, secure, and ad-free experience with a native iOS design.

**Highlights:** Year progress charts, Date range breakdown, Optimal date identification, Native iOS design, Private and secure experience

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

**In-app purchases:** none


### dfCal

[App page](https://appshunter.io/ios/app/dfcal/id6757602574)

This app helps you manage your schedule and boost productivity with smart calendar views, time pocket discovery, and productivity analytics. It also includes task management, goal tracking, and a focus timer to optimize your day.

**Highlights:** Smart calendar views, Natural language event creation, Time pocket discovery, Productivity analytics, Smart task management, Focus timer, Goal tracking

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calmetric free?

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

### Is dfCal free?

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

### Which has better reviews, Calmetric or dfCal?

Calmetric and dfCal are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Calmetric or dfCal have ads?

Neither Calmetric nor dfCal shows ads.

### Which is updated more often, Calmetric or dfCal?

Calmetric ships an update every 3 weeks, and dfCal every 4 days. Most recently, Calmetric was updated on September 12, 2026 and dfCal on June 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.*