Secret Key Lock Album

Developer: Ms, Inc.

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12.6M installs

251.9K ratings

192K monthly active users

$10K+ monthly revenue est.

IAP 22% · Ad 78%

Install Trends

Weekly +117

Declining

Monthly +784

Declining

Secret Key Lock Album Summary

Secret Key Lock Album is a ad-supported, with in-app purchases iOS app in Photo And Video by Ms, Inc.. Released in Mar 2015 (11 years ago). It has 251.9K ratings with a 4.73★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 192K monthly active users and generates around $10K+ monthly revenue (22% IAP / 78% ads). Store last updated Dec 12, 2025

Recent activity: 2.00 new ratings this week View trends →

SDK intelligence: AppGoblin detected 15 ad networks(e.g. AdMob), 4 development tools, 1 analytics: product,and 1 analytics: attribution integrated into Secret Key Lock Album. View full SDK list →

Secret Key Lock Album SDKs Summary

Secret Key Lock Album was last scanned for SDKs on 2026-06-01. Below is the overview of third-party companies detected in the app. The full list of SDKs, permissions and unknowns is available here.

App Details

Store ID: 945569194

First Released: 2015-03-31

Store Last Updated: 2025-12-12

App Store Category: Photo & Video

In-App Purchases: Yes

Ads: Yes

Website: smilems.jp

App Store

Crawl Status: Success

AppGoblin First Crawled: 2025-03-05

AppGoblin Last Crawled: 2026-07-14

Ads & App-Ads.txt

Ads.txt Last Crawled: 2026-03-05

Ads.txt Crawl Status: Failed

4.73★

Ratings: 251.9K

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Screenshots

App Description

The best app to hide photos and videos you don’t want anyone else to see.
Your private photos and videos are stored only on your iPhone and never uploaded anywhere. This is the safest way to protect your privacy.
You can unlock the photo locker with your passcode or Face ID.

It’s one of the top-ranked photo vault apps in Japan.
Keep and revisit your favorite photos and videos with an app designed for privacy and simplicity.

Recommending Use of Secret Key Lock Album for:
- Keeping precious memories
- Storing private photos and protecting your privacy
- Creating personal collections
- Saving important information securely

What makes Secret Key Lock Album different?
• Clean, simple design with fast performance. Easy for anyone to use.
• All core features are available for free.
• If you need more storage, the in-app purchase is a one-time payment — no monthly fees or subscriptions.

Features:
- Instantly move your data with the auto-delete function.
- Supports videos, GIFs, Live Photos, Slo-mo, and Time-lapse, with a built-in video player.
- You can restore photos and videos back to the iPhone Photos app.
- Set any photo as your album cover.
- Saves photos in high resolution to keep your memories sharp.
- Add notes and comments to your important moments with the memo feature.
- Enjoy looking back on your memories with the built-in slideshow.
- Share photos and videos through AirDrop, social media, email, messages, and other supported apps.
- With Dropbox support, you can transfer your data wirelessly.