# PassFM vs Calc+ 秘密を電卓アルバムに隠して保存

The clearest difference is price: Calc+ 秘密を電卓アルバムに隠して保存 at Free against PassFM's $2.99. Calc+ 秘密を電卓アルバムに隠して保存 also leads on iOS requirement (12.0 vs 14.0). PassFM's advantage is rating (3.7 vs 1.0) and in-app purchases (none vs 2). On device support there is nothing between them.

Calc+ 秘密を電卓アルバムに隠して保存 is free to download; PassFM costs $2.99 up front. Calc+ 秘密を電卓アルバムに隠して保存 sells 2 one-off in-app purchases. PassFM asks for nothing beyond the download.

PassFM holds the better App Store score, 3.7 against 1.0. That said, the two scores are not equally well evidenced: PassFM has 9 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 48% of PassFM's written reviews are positive against 17% of Calc+ 秘密を電卓アルバムに隠して保存's.

PassFM ships an update every 3 months, Calc+ 秘密を電卓アルバムに隠して保存 every 10 months. The most recent releases landed on October 7, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | PassFM | Calc+ 秘密を電卓アルバムに隠して保存 |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[3.7 (9 ratings)](https://appshunter.io/ios/app/passfm-private-file-manager/id980936769/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/calc-plus/id1195465849/reviews) |
| Number of ratings | **9** | 1 |
| Positive reviews | **48.3% of reviews** | 16.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 10 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 29 MB | 17 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [刘生 林](https://appshunter.io/developer/948768792) | [AMGAMES, INC.](https://appshunter.io/developer/1028926825) |

## What reviewers say

### PassFM

[App page](https://appshunter.io/ios/app/passfm-private-file-manager/id980936769)

Securely store and manage your private files, including photos, videos, documents, and notes. This app offers a private browser for safe web activity and allows for easy file import, export, and sharing. Protect your sensitive information with password protection and local storage.

**Highlights:** Password-protected file storage, Private photo and video viewer/player, Built-in private web browser, Import, export, and share files, Private contact and note management, WiFi file transfer

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is PassFM free?

PassFM costs $2.99, with no in-app purchases.

### 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.

### Which has better reviews, PassFM or Calc+ 秘密を電卓アルバムに隠して保存?

PassFM is rated higher. PassFM averages 3.7 out of 5 from 9 ratings, while Calc+ 秘密を電卓アルバムに隠して保存 averages 1.0 from 1 ratings.

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

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

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

PassFM ships an update every 3 months, and Calc+ 秘密を電卓アルバムに隠して保存 every 10 months. Most recently, PassFM was updated on October 7, 2026 and Calc+ 秘密を電卓アルバムに隠して保存 on October 11, 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.*