# Simple Calendar & Diary vs Simple Calendar Tracker

The clearest difference is ads: Simple Calendar Tracker at none against Simple Calendar & Diary's shown. Simple Calendar & Diary's advantage is update cadence (every 3 weeks vs every 3 months) and iOS requirement (12.0 vs 14.5). On price, in-app purchases and device support there is nothing between them.

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

Simple Calendar & Diary ships an update every 3 weeks, Simple Calendar Tracker every 3 months. The most recent releases landed on October 3, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Simple Calendar & Diary | Simple Calendar Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.9 (11 ratings)](https://appshunter.io/ios/app/simple-calendar-tracker/id1509155697/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | — | 53.8% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | — | Free |
| Size | 11 MB | 18 MB |
| Requires iOS | **12.0** | 14.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yuichi HARA](https://appshunter.io/developer/538530212) | [Kitten Cat LLC](https://appshunter.io/developer/560904530) |

## What reviewers say

### Simple Calendar & Diary

[App page](https://appshunter.io/ios/app/simple-calendar-and-diary/id1383507802)

**Features:** Vision Pro support

**In-app purchases:** none


### Simple Calendar Tracker

[App page](https://appshunter.io/ios/app/simple-calendar-tracker/id1509155697)

Organize your schedule by tracking event occurrences across different calendars. Combine multiple calendars to identify recurring patterns and gain insights into your activities.

**Highlights:** Track event occurrences, Manage separate calendars, Combine calendars, Identify patterns, Schedule organization

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Simple Calendar & Diary free?

Simple Calendar & Diary is free to download, with no in-app purchases.

### Is Simple Calendar Tracker free?

Simple Calendar Tracker is free to download, with no in-app purchases.

### Do Simple Calendar & Diary or Simple Calendar Tracker have ads?

Simple Calendar & Diary shows ads; Simple Calendar Tracker does not.

### Which is updated more often, Simple Calendar & Diary or Simple Calendar Tracker?

Simple Calendar & Diary ships an update every 3 weeks, and Simple Calendar Tracker every 3 months. Most recently, Simple Calendar & Diary was updated on October 3, 2026 and Simple Calendar Tracker on September 24, 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.*