Calc+ 秘密を電卓アルバムに隠して保存 vs KCalc Lock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Calculator disguise
- Private photo storage
- Private video storage
- File management
- Hidden storage
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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。
KCalc Lock
Secure your personal data with multi-layered protection. Lock sensitive apps, photos, and files with password or biometric authentication. Features a private photo vault and a dual privacy shield for enhanced discretion.
- Password and biometric protection
- One-tap app locking
- Private photo vault
- Customizable app icon
- Dual privacy shield (Second Space)
- Auto-lock feature
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KCalc – Your Fully Private & Secure Space With KCalc Privacy Lock, your personal data is protected by multi-layered security. No more worrying about friends or colleagues accidentally accessing your secret apps, photos, or files. • Password & Biometric Protection Secure your space with a strong password or unlock seamlessly via Face ID. • One-Tap Protection Instantly protect sensitive apps with a single tap. Enable the auto-lock feature for enhanced convenience and security. • Private Photo Vault Safely store confidential photos in an encrypted gallery, safeguarded from prying eyes. • Custom App Icon Personalize the app icon to match your style. Choose from multiple icon options for a truly private and personalized experience. • Dual Privacy Shield When asked to unlock under scrutiny, enter the guest passcode to instantly switch to Second Space — your private data stays fully hidden while showing pre-set content. Download KCalc Privacy Lock now and take full control of your digital privacy — fast, smart, and secure. Pro Subscription Information KCalc offers an auto-renewable Pro subscription (monthly). Subscribing unlocks all Pro features in the app. - Payment: Payment will be charged to your Apple Account at confirmation of purchase. - Auto-Renewal: Your subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. - Manage or Cancel: You can manage your subscription and turn off auto-renewal at any time in Settings → tap your name → Subscriptions. Terms of Use: https://dawn-zephyr-0e3.notion.site/Terms-of-Use-End-User-License-Agreement-3dc70fc5aff880d382dcca2c6441df51 Privacy Policy: https://dawn-zephyr-0e3.notion.site/Private-Policy-3dc70fc5aff880e783aed858da8eaad2 Feedback & Support: aiseaystudio@gmail.com
Screenshots
Verdict
The clearest difference is review sentiment: KCalc Lock at 97% against Calc+ 秘密を電卓アルバムに隠して保存's 17%. KCalc Lock also leads on rating (4.5 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 16.0). 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
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 KCalc Lock sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.
KCalc Lock holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: KCalc Lock has 45 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 97% of KCalc Lock's.
Calc+ 秘密を電卓アルバムに隠して保存 ships an update every 10 months, KCalc Lock every 5 days. The most recent releases landed on October 11, 2026 and October 30, 2026 respectively.
| Parameter | Calc+ 秘密を電卓アルバムに隠して保存 | KCalc Lock |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 4.5 (45 ratings) — better |
| Positive reviews | 16.7% of reviews | 97.1% of reviews — better |
| Number of ratings | 1 | 45 — better |
| Update frequency | Every 10 months | Every 5 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 12.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 17 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | AMGAMES, INC. | 海芸 吴 |
Customer experience
Calc+ 秘密を電卓アルバムに隠して保存
KCalc Lock
Bugs and requests
Calc+ 秘密を電卓アルバムに隠して保存
Not enough reviews yet to summarise bugs or requests.
KCalc Lock
Reported bugs
1 issue- Cannot see photos after being locked out
Requested features
2 requests- Add shortcut integration
- Option for Apple Calculator icon
In-app purchases
Calc+ 秘密を電卓アルバムに隠して保存
- 広告の除去$0.99
- 保存数の制限解除$0.99
KCalc Lock
- Pro Monthly$5.991 Month
- Pro Lifetime Access$39.99
Questions
Is Calc+ 秘密を電卓アルバムに隠して保存 free?
Is KCalc Lock free?
Which has better reviews, Calc+ 秘密を電卓アルバムに隠して保存 or KCalc Lock?
Do Calc+ 秘密を電卓アルバムに隠して保存 or KCalc Lock have ads?
Which is updated more often, Calc+ 秘密を電卓アルバムに隠して保存 or KCalc Lock?
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