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

The clearest difference is ads: LumoCalculatorVault at none against Calc+ 秘密を電卓アルバムに隠して保存's shown. LumoCalculatorVault also leads on update cadence (monthly vs 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 18.6). On price, 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 LumoCalculatorVault sells 1 one-off in-app purchase. 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, LumoCalculatorVault monthly. The most recent releases landed on October 11, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Calc+ 秘密を電卓アルバムに隠して保存 | LumoCalculatorVault |
| --- | --- | --- |
| 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 | **No** |
| Update frequency | Every 10 months | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 2 MB |
| Requires iOS | **12.0** | 18.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [AMGAMES, INC.](https://appshunter.io/developer/1028926825) | [Nichful](https://appshunter.io/developer/1871193294) |

## 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 |


### LumoCalculatorVault

[App page](https://appshunter.io/ios/app/lumocalculatorvault/id6758154308)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $3.99 | one-time |


## 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 LumoCalculatorVault free?

LumoCalculatorVault 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 LumoCalculatorVault have ads?

Calc+ 秘密を電卓アルバムに隠して保存 shows ads; LumoCalculatorVault does not.

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

Calc+ 秘密を電卓アルバムに隠して保存 ships an update every 10 months, and LumoCalculatorVault 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 LumoCalculatorVault on October 25, 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.*