---
title: "Diary with Lock - iDiary — App Overview"
url: https://marlvel.ai/intel-report/lifestyle/diary-with-lock-idiary
category: Lifestyle
developer: Heyou Co., Ltd.
platforms: ios
rating: 4.3 (20 ratings)
pricing: free
report_level: overview
generated: 2026-05-10
last_verified: "2026-05-10T00:01:43.164Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** iDiary is a straightforward, free journaling tool focused on secure, multimedia-rich personal documentation.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Lifestyle |
| Rating | 4.3 ★ (20) |
| Pricing | free |
| Platforms | iOS |
| Latest Version (iOS) | 1.7 |
| Developer | Heyou Co., Ltd. |

<!-- SECTION: Summary -->
## What is Diary with Lock - iDiary?

iDiary is a lifestyle application designed for digital journaling that integrates multimedia entries with security features. It allows users to document daily experiences through text, photos, and videos while providing tools for mood and weather tracking.

<!-- SECTION: Key Features -->
## Key Features

- **Multimedia Entries**: Users can create rich diary entries by combining text, photos, and videos.
- **Security and Backup**: The app provides a lock screen passcode for privacy and supports automatic iCloud backups.
- **Contextual Tracking**: Entries can be enhanced with daily mood and weather data.
- **Customization**: The app offers font customization options to personalize the journaling experience.

<!-- SECTION: Target Audience -->
## Who is it for?

Individuals seeking a secure, private digital space to document personal memories and daily reflections.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/diary-with-lock-idiary/id1625609721?uo=4)
- [Full Intelligence Report](https://marlvel.ai/intel-report/lifestyle/diary-with-lock-idiary)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/lifestyle/diary-with-lock-idiary).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*