Secret Key Lock Album
鍵付きアルバム - さくっとシークレット
Not in any tracked top chart right now.
Updated 23 Oct 2026 · rankings refresh through the day
DeveloperMs, Inc.
CategoryPhoto & Video
PriceFree
Released
Rating★ 4.7 (228k)
Version2.9.1
Age rating4+
First seen by us
26 Sep 2026
26 Sep 2026Installs (est.)10M+ worldwide
Rating
4.7 ★
228k ratings
Measured
Secret Key Lock Album on the App Store
App details
App ID
945569194
Publisher
Ms, Inc.
On the store since
Mar 2015
11 years on the store
Minimum OS
iOS 14.0+
iPhone 6s and later
Devices
iPhone · iPad
Content rating
4+
Languages
2
EN JA
Size
92 MB
Also listed in
Utilities
Secret Key Lock Album downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. iPhone downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Where Secret Key Lock Album's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
Retention · share of new users still active
Day 1
Day 7
Day 30
Time spent · per daily user
Average time spent Pro
min a day
Sessions a day Pro
Time per session Pro
min
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
In-app revenue
Worldwide, what users spend in Secret Key Lock Album before Apple and Google take their fee.
How this is calculated
Not on any Top Grossing chart: monthly active users × spend per user for its category, measured on the charted apps nearest the bottom of the charts.
Business model: Ad-led
How Secret Key Lock Album makes money: subscriptions, one-off purchases and ads.
In-app purchasesAds · 109 ad networks
One-off purchases
/mo
of revenue
Ads
/mo
of revenue
Top in-app purchases · App Store US, most popular first
| 1 | Remove Save Limit | |
| 2 | Remove Banner Ad |
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
4.7 ★
228k ratings
Measured
Ratings
228k
Measured
About Secret Key Lock Album
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.
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.
Latest updates
2.9.1
- Adjusted the internal processing of advertisement display.
