# Calc Bookmark vs Calculator+ 秘密のブラウザとメモ

The clearest difference is in-app purchases: Calc Bookmark at none against Calculator+ 秘密のブラウザとメモ's 1. Calc Bookmark also leads on iOS requirement (17.0 vs 26.1). Calculator+ 秘密のブラウザとメモ's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Calculator+ 秘密のブラウザとメモ sells 1 one-off in-app purchase. Calc Bookmark asks for nothing beyond the download.

Calc Bookmark ships an update weekly, Calculator+ 秘密のブラウザとメモ every 4 days. The most recent releases landed on October 25, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Calc Bookmark | Calculator+ 秘密のブラウザとメモ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/calc-bookmark-save-website/id6473275392/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Ad-supported | — |
| Size | 8 MB | 1 MB |
| Requires iOS | **17.0** | 26.1 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 9+ | 17+ |
| Developer | [Sota Takasugi](https://appshunter.io/developer/1713502017) | [Tomo Takahashi](https://appshunter.io/developer/1858509733) |

## What reviewers say

### Calc Bookmark

[App page](https://appshunter.io/ios/app/calc-bookmark-save-website/id6473275392)

This app disguises itself as a calculator to secretly store your website bookmarks. It uses a calculator interface for both its icon and startup, making it difficult for others to discover your hidden links.

**Highlights:** Calculator disguise, Hidden bookmark storage, Password protection, Browser share integration, Secure website access

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

**In-app purchases:** none


### Calculator+ 秘密のブラウザとメモ

[App page](https://appshunter.io/ios/app/calculator-plus/id6756207467)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro版 | $2.99 | one-time |


## Frequently asked questions

### Is Calc Bookmark free?

Calc Bookmark is free to download, with no in-app purchases.

### Is Calculator+ 秘密のブラウザとメモ free?

Calculator+ 秘密のブラウザとメモ is free to download, with in-app purchases available.

### Do Calc Bookmark or Calculator+ 秘密のブラウザとメモ have ads?

Calc Bookmark shows ads; Calculator+ 秘密のブラウザとメモ does not.

### Which is updated more often, Calc Bookmark or Calculator+ 秘密のブラウザとメモ?

Calc Bookmark ships an update weekly, and Calculator+ 秘密のブラウザとメモ every 4 days. Most recently, Calc Bookmark was updated on October 25, 2026 and Calculator+ 秘密のブラウザとメモ on October 2, 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.*