# Calc+ 秘密を電卓アルバムに隠して保存 vs Calculator Lock

The clearest difference is update cadence: Calculator Lock at monthly against Calc+ 秘密を電卓アルバムに隠して保存's every 10 months. Calc+ 秘密を電卓アルバムに隠して保存's advantage is iOS requirement (12.0 vs 18.2). On price, ads, in-app purchases and device support there is nothing between them.

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 Calculator Lock sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Calc+ 秘密を電卓アルバムに隠して保存 ships an update every 10 months, Calculator Lock monthly. The most recent releases landed on October 11, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Calc+ 秘密を電卓アルバムに隠して保存 | Calculator Lock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/calc-plus/id1195465849/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 10 months | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 6 MB |
| Requires iOS | **12.0** | 18.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AMGAMES, INC.](https://appshunter.io/developer/1028926825) | [Pratik Kadam](https://appshunter.io/developer/1696967727) |

## What reviewers say

### Calc+ 秘密を電卓アルバムに隠して保存

[App page](https://appshunter.io/ios/app/calc-plus/id1195465849)

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:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告の除去 | $0.99 | one-time |
| 保存数の制限解除 | $0.99 | one-time |


### Calculator Lock

[App page](https://appshunter.io/ios/app/calculator-lock-private-vault/id6753980290)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calculator Lock Pro - Weekly | $2.99 | per 7 days |
| Calculator Lock Pro - Yearly | $29.99 | per year |


## Frequently asked 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 Calculator Lock free?

Calculator Lock is free to download, with in-app purchases available.

### Do Calc+ 秘密を電卓アルバムに隠して保存 or Calculator Lock have ads?

Both Calc+ 秘密を電卓アルバムに隠して保存 and Calculator Lock show ads.

### Which is updated more often, Calc+ 秘密を電卓アルバムに隠して保存 or Calculator Lock?

Calc+ 秘密を電卓アルバムに隠して保存 ships an update every 10 months, and Calculator Lock monthly. 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 Calculator Lock on October 28, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*