Calc Bookmark vs XCalc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calc Bookmark
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.
- Calculator disguise
- Hidden bookmark storage
- Password protection
- Browser share integration
- Secure website access
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【Looks like a calculator! Inside is a bookmark】 This application allows you to create hidden bookmarks on your calculator for websites you do not want others to know about! The icon, name, and startup screen are the calculator itself, so it is hard for people to know that it is a bookmark application. 【Use】 1 Set a password when you start the application for the first time. Never forget your password! Do not enter a password that starts with 0. Example: 0000, 012, 0801 2 Enter the password using the calculator keys, and tap the “=” key. 3 You can open the secret bookmark. 【Add bookmarks】 •Press the "+" button that appears when you open a bookmark. •Select this application from the browser's share button. ※We are not responsible for any problems that occur at bookmarked sites.
XCalc
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XCalc — 一款计算器与私密空间二合一的宝藏应用 首次进入是完整的科学计算器，输入密码后秒变你的专属私密空间，纯本地数据应用，保证私密性，满足你日常计算与隐私保护的双重需求。 一、 科学计算器 标准/科学双模式，支持复杂数学运算 界面清爽，操作流畅，满足学习与工作场景 二、 私密空间 私密视频：导入加密存储，外界无法查看 私密图片：安全保存你的私人照片 私密便签：记录只属于你的文字笔记 多款精美皮肤主题，自由切换 内置多种图标可选，个性切换 支持 iPhone 和 iPad。
Screenshots
Verdict
The clearest difference is in-app purchases: Calc Bookmark at none against XCalc's 1. Calc Bookmark also leads on update cadence (weekly vs every 3 weeks). XCalc's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. XCalc sells 1 one-off in-app purchase. Calc Bookmark asks for nothing beyond the download.
Calc Bookmark ships an update weekly, XCalc every 3 weeks. The most recent releases landed on October 25, 2026 and October 20, 2026 respectively.
| Parameter | Calc Bookmark | XCalc |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Weekly — better | Every 3 weeks |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 17 |
| Further details — not scored | ||
| Size | 8 MB | 6 MB |
| Age rating | 9+ | 4+ |
| Developer | Sota Takasugi | 志凤 覃 |
In-app purchases
Calc Bookmark
No in-app purchases
XCalc
- Pro$2.99
