# Menstrual Calendar Diary vs Extel CCTV

The clearest difference is ads: Extel CCTV at none against Menstrual Calendar Diary's shown. Extel CCTV also leads on monetization model (free vs ad-supported) and iOS requirement (6.0 vs 13.0). Menstrual Calendar Diary's advantage is review sentiment (58% vs 33%). On price, update cadence, 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.

Menstrual Calendar Diary ships an update every 3 months, Extel CCTV every 7 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | Menstrual Calendar Diary | Extel CCTV |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/menstrual-calendar-diary/id908173497/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | **58.3% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 7 months |
| Monetization | Ad-supported | **Free** |
| Size | 6 MB | 18 MB |
| Requires iOS | 13.0 | **6.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [EONSOFT](https://appshunter.io/developer/899851112) | [COMPTOIR FRANCAIS DE L'INTERPHONE](https://appshunter.io/developer/957992855) |

## What reviewers say

### Menstrual Calendar Diary

[App page](https://appshunter.io/ios/app/menstrual-calendar-diary/id908173497)

Track your menstrual cycle with ease. This app predicts your next period, ovulation dates, and fertile windows. It also includes a memo feature for personal notes and diary entries.

**Highlights:** Menstrual cycle prediction, Ovulation calculator, Fertile window tracking, Pregnancy planning reference, Personal diary notes

**Features:** Vision Pro support

**In-app purchases:** none


### Extel CCTV

[App page](https://appshunter.io/ios/app/extel-cctv/id957992856)

Monitor your home or office with this app. Record videos directly to your smartphone, with options for scheduled recording, motion detection, or IR detection. Supports SD cards up to 32GB or hard drives up to 1TB.

**Highlights:** Remote home/office monitoring, Smartphone video recording, Scheduled recording, Motion detection recording, IR detection recording, SD card and HDD support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Menstrual Calendar Diary free?

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

### Is Extel CCTV free?

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

### Do Menstrual Calendar Diary or Extel CCTV have ads?

Menstrual Calendar Diary shows ads; Extel CCTV does not.

### Which is updated more often, Menstrual Calendar Diary or Extel CCTV?

Menstrual Calendar Diary ships an update every 3 months, and Extel CCTV every 7 months. Most recently, Menstrual Calendar Diary was updated on November 1, 2026 and Extel CCTV on November 1, 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.*