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

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.

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.

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.

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.

## The numbers

| Metric | Calc+ 秘密を電卓アルバムに隠して保存 | Secure Folder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/calc-plus/id1195465849/reviews) | **[4.8 (18 ratings)](https://appshunter.io/ios/app/secure-folder-privacy-vault/id6755857874/reviews)** |
| Number of ratings | 1 | **18** |
| Positive reviews | 16.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 10 months | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 17 MB | 77 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [AMGAMES, INC.](https://appshunter.io/developer/1028926825) | [Mehmet Ali Kisacik](https://appshunter.io/developer/1583622691) |

## 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 |


### Secure Folder

[App page](https://appshunter.io/ios/app/secure-folder-privacy-vault/id6755857874)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $2.99 | per month |
| Annual Premium | $4.00 | per year |
| Annual Premium | $9.99 | per year |
| Lifetime Premium | $10.00 | one-time |
| Lifetime Premium | $24.99 | 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 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*