# Calflow vs Calenduhh

The clearest difference is device support: Calflow at 4 against Calenduhh's 1. Calflow also leads on iOS requirement (17.0 vs 26.5). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Calflow sells 3 in-app purchases, starting at $3.99 per month and Calenduhh sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Calflow | Calenduhh |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (131 ratings)](https://appshunter.io/ios/app/calflow-planner-and-tracker/id6474122188/reviews)** | — |
| Number of ratings | **131** | — |
| Positive reviews | 88.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 183 MB | 8 MB |
| Requires iOS | **17.0** | 26.5 |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Kyovan Ltd.](https://appshunter.io/developer/1712594394) | [Zachary Selburg](https://appshunter.io/developer/6792915145) |

## What reviewers say

### Calflow

[App page](https://appshunter.io/ios/app/calflow-planner-and-tracker/id6474122188)

This app integrates with your existing iOS Reminders and Calendars to help you track how you spend your time. It offers features for daily planning, time tracking, and goal setting, providing insights into your productivity within the Apple ecosystem.

**Highlights:** 2-way sync with iOS Reminders & Calendar, Time tracking for reminders and events, Time distribution insights, Powerful tag system for filtering, Goal and habit tracking, Apple Health and app usage sync

**Features:** Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly plan | $3.99 | per month |
| Annual plan | $12.99 | per year |
| One-time  purchase | $37.99 | one-time |

**What reviewers like**

- ⏱️ Excellent time tracking with automatic logging
- 📱 Seamless cross-device synchronization (iPhone, iPad, Mac, Apple Watch)
- 📅 Perfect integration with Apple Calendar and Reminders
- 🎯 Comprehensive goal-setting and insights features
- 🧩 Simple, intuitive user interface with low friction

**What reviewers complain about**

- 🐛 Timer synchronization issues across devices
- 🐛 Confusing insights calculation (double-counting existing calendar events)
- 🐛 Apple Watch complications not fully functional
- 🌙 No dark mode support
- 📱 iPad lacks some features available on iPhone

**Reported bugs**

- Timer doesn't sync across devices (iPhone to iPad/Mac)
- Live Activity not showing on iPad when timer active
- Apple Watch timers not accessible on other devices
- Widget display showing only black and white screen
- Insights double-counting time on existing calendar events

**Requested features**

- Dark mode support
- Mac menu bar timer widget
- Multiple simultaneous timers on iPhone
- Larger font size options
- Ability to copy and paste calendar events


### Calenduhh

[App page](https://appshunter.io/ios/app/calenduhh/id6801337110)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calenduhh Plus | $2.99 | per month |
| Calenduhh Plus | $19.99 | per year |
| Calenduhh Plus — Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is Calflow free?

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

### Is Calenduhh free?

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

### Do Calflow or Calenduhh have ads?

Neither Calflow nor Calenduhh shows ads.

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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.*