# Calendars vs Activity Trackr

The clearest difference is review sentiment: Activity Trackr at 100% against Calendars's 56%. Activity Trackr also leads on rating (5.0 vs 4.7) and iOS requirement (15.1 vs 18.2). Calendars's advantage is ratings volume (122K vs 2) and update cadence (weekly vs every 2 weeks). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Calendars sells 18 in-app purchases, starting at $3.99 per month and Activity Trackr sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Activity Trackr holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Calendars has 122K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 56% of Calendars's written reviews are positive against 100% of Activity Trackr's.

Calendars ships an update weekly, Activity Trackr every 2 weeks. The most recent releases landed on October 28, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Calendars | Activity Trackr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (122K ratings)](https://appshunter.io/ios/app/calendars-schedule-planner/id608834326/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/activity-trackr/id6789433587/reviews)** |
| Number of ratings | **122K** | 2 |
| Positive reviews | 55.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#117** | — |
| Size | 412 MB | 43 MB |
| Requires iOS | 18.2 | **15.1** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Readdle Technologies Limited](https://appshunter.io/developer/285035419) | [RH Mobile Studio LLC](https://appshunter.io/developer/6785961852) |

## What reviewers say

### Calendars

[App page](https://appshunter.io/ios/app/calendars-schedule-planner/id608834326)

**Currently charting:** #117 Top Free · Productivity, #123 Top Grossing · Productivity (US App Store)

This app combines a calendar, task manager, daily planner, and habit tracker. It helps users plan their day, build habits, boost productivity, and stay organized with seamless syncing across all Apple devices. Features include event creation, to-do list management, natural language input, and integration with popular meeting platforms.

**Highlights:** Calendar, task, and habit management, Daily, weekly, and monthly views, Natural language event creation, To-do list organization, Cross-device syncing, Meeting platform integration

**Features:** Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (18)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calendars PRO 1 Month | $3.99 | per month |
| Calendars by Readdle: Interesting Calendars | $3.99 | per year |
| Calendars PRO 1 Month | $3.99 | per month |
| Calendars PRO 1 Year | $19.99 | per year |
| Calendars PRO 1 Year | $19.99 | per year |
| Calendars PRO 1 Year | $19.99 | per year |
| Calendars PRO 1 Year | $19.99 | per year |
| Calendars PRO 1 Year | $21.99 | per year |
| Calendars PRO 1 Year | $29.99 | per year |
| Calendars PRO Lifetime | Free | one-time |
| Invites & Attendees Upgrade | $1.99 | one-time |
| Smart Input Upgrade | $1.99 | one-time |
| Full Upgrade | $4.99 | one-time |
| Interesting Calendars | $5.99 | one-time |
| My schedule planner, Organizer | $6.99 | one-time |
| Full Pack | $12.99 | one-time |
| Reminders & Calendars | $19.99 | one-time |
| Recurring Events | $31.99 | one-time |

**What reviewers like**

- 🌟 Excellent calendar app
- 👍 Easy to use and organize
- 🎨 Helpful color-coding
- 📆 Seamless integration with other calendars
- 🗓️ Detailed monthly/weekly views

**What reviewers complain about**

- 🐛 Occasional glitches and data loss
- 💰 Concerns over subscription model
- 🕰️ Cumbersome date/time selection process
- 🔍 Limited location search functionality
- 🔄 Sync issues between devices

**Reported bugs**

- Disappearing events and appointments
- Upgrade process causing data loss
- Freezing and crashing on certain devices

**Requested features**

- Recurring events for free users
- Customizable widgets and app icons
- Ability to archive/restore past events
- Improved Apple Watch integration
- Shared calendars and family management


### Activity Trackr

[App page](https://appshunter.io/ios/app/activity-trackr/id6789433587)

Easily log your daily activities in simple time blocks without complex setup. Visualize your day with a clean timeline and get instant summaries of how your time is spent. Track your own activities or those of family members and roommates.

**Highlights:** Dead simple logging, Visual timeline, Daily summaries, Track multiple people, Built-in and custom activities, Pro version for unlimited features

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Annual | $19.99 | per year |
| Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Calendars free?

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

### Is Activity Trackr free?

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

### Which has better reviews, Calendars or Activity Trackr?

Activity Trackr is rated higher. Calendars averages 4.7 out of 5 from 122K ratings, while Activity Trackr averages 5.0 from 2 ratings.

### Do Calendars or Activity Trackr have ads?

Neither Calendars nor Activity Trackr shows ads.

### Which is updated more often, Calendars or Activity Trackr?

Calendars ships an update weekly, and Activity Trackr every 2 weeks. Most recently, Calendars was updated on October 28, 2026 and Activity Trackr on October 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*