Comparison

Calc+ 秘密を電卓アルバムに隠して保存 vs Secure Folder

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Calc+ 秘密を電卓アルバムに隠して保存

This app appears as a simple calculator but functions as a private file management tool. It allows users to secretly store images and videos they wish to keep hidden from others.

Highlights
  • Calculator disguise
  • Private photo storage
  • Private video storage
  • File management
  • Hidden storage
Features
Read full description

表向きはシンプルな電卓アプリ。 でも…実はファイル管理アプリなのです。 他人に知られたくない画像や動画を コッソリここに保存しておきましょう。

About

Secure Folder

Secure your private photos, videos, and files with a PIN or biometric lock. This app offers a decoy vault, intruder alerts, and stealth mode to keep your sensitive content hidden from prying eyes. All data remains on your device for complete privacy.

Highlights
  • Hide photos and videos
  • PIN and biometric lock
  • Decoy vault
  • Intruder alerts
  • Stealth mode
  • Lock files and documents
Features
Read full description

Secure Folder is your personal photo vault and private file locker, keeping sensitive content hidden behind PIN and Face/Touch ID protection. With Secure Folder, your private moments stay private, always. Never worry about someone stumbling upon your photos, videos, or files again. Hide Photos & Videos Import photos and videos into a protected, hidden gallery only you can access. Keep personal memories, sensitive shots, and confidential media away from prying eyes inside your secure folder app. PIN & Biometric Lock Lock your vault with a PIN or Face/Touch ID for fast, reliable access. Even if someone uses your phone, your private content remains locked and inaccessible. Decoy Vault (Fake PIN) Create a secondary vault with a different PIN to safely reveal harmless content. If someone pressures you to unlock your folder, the decoy vault keeps your real files fully protected. Intruder Alerts Stay aware of unauthorized attempts. Secure Folder captures a photo and logs the exact time whenever someone enters the wrong PIN, giving you insight into intrusion attempts. Stealth Mode Choose alternative icons and subtle appearance modes to blend in naturally. Use quick-lock gestures to instantly close your vault when someone is nearby. Lock Files & Documents Store private documents, scans, and sensitive files in an organized, protected space. Whether it's personal records, confidential paperwork, or important files, everything stays safe in your private vault. Your Privacy Stays on Your Device Nothing is uploaded or shared. All photos, videos, and files remain stored locally on your iPhone, giving you complete control and complete peace of mind. Take back your privacy. Download Secure Folder today and protect your photos, videos, and files with your own private photo vault and hidden folder. Some features, including unlimited imports, intruder alerts, the decoy vault, unlimited secure contacts, and full chat history, require Premium. Premium is available as a monthly or annual auto-renewing subscription, or as a one-time lifetime purchase. Prices are shown in the app before you confirm and vary by region. Payment is charged to your Apple Account at confirmation of purchase. A subscription renews automatically unless you cancel at least 24 hours before the current period ends. Your account is charged for the renewal in the 24 hours before the current period ends. You can manage or cancel your subscription in your Apple Account settings after purchase. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://docs.google.com/document/d/1cs8xaN6wZ8xT23f1Bz2bm9GP7G9HeziIpUrwfh3pf14/preview

Screenshots

Calc+ 秘密を電卓アルバムに隠して保存2 screens
Secure Folder4 screens

Verdict

The call

The clearest difference is review sentiment: Secure Folder at 100% against Calc+ 秘密を電卓アルバムに隠して保存's 17%. Secure Folder also leads on rating (4.8 vs 1.0) and ads (none vs shown). Calc+ 秘密を電卓アルバムに隠して保存's advantage is iOS requirement (12.0 vs 16.6). On price, in-app purchases, monetization model and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Calc+ 秘密を電卓アルバムに隠して保存 sells 2 one-off in-app purchases and Secure Folder sells 5 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Secure Folder holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: Secure Folder has 18 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 17% of Calc+ 秘密を電卓アルバムに隠して保存's written reviews are positive against 100% of Secure Folder's.

UpkeepUpdate frequency

Calc+ 秘密を電卓アルバムに隠して保存 ships an update every 10 months, Secure Folder fortnightly. The most recent releases landed on October 11, 2026 and October 5, 2026 respectively.

Scorecard6 real differences · 4 level
Calc+ 秘密を電卓アルバムに隠して保存 versus Secure Folder: the parameters behind the verdict, then further details
ParameterCalc+ 秘密を電卓アルバムに隠して保存Secure Folder
PriceFreeFree
Rating1.0 (1 ratings)4.8 (18 ratings) — better
Positive reviews16.7% of reviews100.0% of reviews — better
Number of ratings118 — better
Update frequencyEvery 10 monthsFortnightly — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPod — betteriPhone
Requires iOS12.0 — better16.6
Further details — not scored
Size17 MB77 MB
Age rating4+17+
DeveloperAMGAMES, INC.Mehmet Ali Kisacik

Customer experience

Calc+ 秘密を電卓アルバムに隠して保存

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews6 reviews
Positive16.7%
Neutral16.7%
Negative66.7%

Secure Folder

All ratings18 ratings
Positive88.9%
Neutral11.1%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

Calc+ 秘密を電卓アルバムに隠して保存

One-time2
  • 広告の除去$0.99
  • 保存数の制限解除$0.99
5 purchases

Secure Folder

Subscriptions3
  • Monthly Premium$2.991 Month
  • Annual Premium$4.001 Year
  • Annual Premium7 Days trial$9.991 Year
One-time2
  • Lifetime Premium$10.00
  • Lifetime Premium$24.99

Questions

Is Calc+ 秘密を電卓アルバムに隠して保存 free?
Calc+ 秘密を電卓アルバムに隠して保存 is free to download, with in-app purchases available.
Is Secure Folder free?
Secure Folder is free to download, with in-app purchases available.
Which has better reviews, Calc+ 秘密を電卓アルバムに隠して保存 or Secure Folder?
Secure Folder is rated higher. Calc+ 秘密を電卓アルバムに隠して保存 averages 1.0 out of 5 from 1 ratings, while Secure Folder averages 4.8 from 18 ratings.
Do Calc+ 秘密を電卓アルバムに隠して保存 or Secure Folder have ads?
Calc+ 秘密を電卓アルバムに隠して保存 shows ads; Secure Folder does not.
Which is updated more often, Calc+ 秘密を電卓アルバムに隠して保存 or Secure Folder?
Calc+ 秘密を電卓アルバムに隠して保存 ships an update every 10 months, and Secure Folder fortnightly. Most recently, Calc+ 秘密を電卓アルバムに隠して保存 was updated on October 11, 2026 and Secure Folder on October 5, 2026.

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