# Mood Calendar vs kmtsysApp

The clearest difference is in-app purchases: kmtsysApp at none against Mood Calendar's 1. kmtsysApp also leads on ads (none vs shown) and update cadence (every 4 days vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Mood Calendar sells 1 one-off in-app purchase. kmtsysApp asks for nothing beyond the download.

Mood Calendar ships an update every 2 months, kmtsysApp every 4 days. The most recent releases landed on November 5, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Mood Calendar | kmtsysApp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 4 days** |
| Size | 40 MB | 17 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 17+ |
| Developer | [Anton Pankrashin](https://appshunter.io/developer/947000413) | [Feras Alotibi](https://appshunter.io/developer/1063305587) |

## What reviewers say

### Mood Calendar

[App page](https://appshunter.io/ios/app/mood-calendar-tracker-diary/id6755961425)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Customization & No Ads | $6.99 | one-time |


### kmtsysApp

[App page](https://appshunter.io/ios/app/kmtsysapp/id6756094114)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mood Calendar free?

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

### Is kmtsysApp free?

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

### Do Mood Calendar or kmtsysApp have ads?

Mood Calendar shows ads; kmtsysApp does not.

### Which is updated more often, Mood Calendar or kmtsysApp?

Mood Calendar ships an update every 2 months, and kmtsysApp every 4 days. Most recently, Mood Calendar was updated on November 5, 2026 and kmtsysApp on November 9, 2026.

---

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