Comparison

Bullet BookMark vs Calc Bookmark

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Bullet BookMark

Quickly save and organize favorite content from any app, including articles, videos, and places. Access your saved items by category with a simple swipe, ensuring nothing gets lost. Ideal for those who frequently bookmark information for later reference.

Highlights
  • 0.5-second bookmarking
  • Unlimited category creation
  • Tab-type UI for browsing
  • iCloud backup
  • Unread bookmark management
  • New arrivals display
Features
Read full description

Manage and view all your bookmarks quickly and in one place!! Bullet Bookmark is a bookmarking application that allows you to manage your "favorite posts" and "information you like" on all kinds of applications such as news, blogs, websites, X (Twitter), Instagram, YouTube, Google Maps, Tiktok, etc., in one place. This is recommended for those who often bookmark articles they are interested in, things they want, places they want to visit, food they want to eat, movies they want to watch, things they want to do, etc., as if they were notes. You can check and access your bookmarks by category with a swipe, so it is super easy to organize your information! No more missing bookmarks or cluttering up your home screen! <App Features> ・Bookmarking is completed in 0.5 seconds! All categories are displayed in a list when you select the share menu, so you can quickly register bookmarks with "one tap" without troublesome operations. ・Flexible category creation and management You can create an unlimited number of categories with any name you like. You can create and manage categories with any name you like, such as articles you are interested in, gourmet foods you want to try, places you want to go, things you want, hobbies, and so on. ・Tab type UI for easy browsing With the swiping operation, you can easily move between categories with ease. ・iCloud backup Bookmark data can be shared among multiple devices or when you change the device model. ・Unread management Unread bookmarks are displayed as numbers on the app icon and also in the app, so you will not miss them. ・New arrivals display In addition to the category display, recently registered bookmarks can be displayed in a list, You can also quickly check bookmarks that you have "registered for the time being". *Notes Before using this function, you need to register to the Share menu. Please follow the instructions to register.

About

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.

Highlights
  • Calculator disguise
  • Hidden bookmark storage
  • Password protection
  • Browser share integration
  • Secure website access
Features
Read full description

【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.

Screenshots

Bullet BookMark4 screens
Calc Bookmark3 screens

Verdict

The call

The clearest difference is review sentiment: Calc Bookmark at 100% against Bullet BookMark's 44%. Calc Bookmark also leads on rating (5.0 vs 4.0) and update cadence (weekly vs every 3 months). Bullet BookMark's advantage is iOS requirement (14.2 vs 17.0). On price, ratings volume, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Calc Bookmark holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews point the same way: 44% of Bullet BookMark's written reviews are positive against 100% of Calc Bookmark's.

UpkeepUpdate frequency

Bullet BookMark ships an update every 3 months, Calc Bookmark weekly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard4 real differences · 6 level
Bullet BookMark versus Calc Bookmark: the parameters behind the verdict, then further details
ParameterBullet BookMarkCalc Bookmark
PriceFreeFree
Rating4.0 (1 ratings)5.0 (2 ratings) — better
Positive reviews44.4% of reviews100.0% of reviews — better
Number of ratings12 — better
Update frequencyEvery 3 monthsWeekly — better
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supportedAd-supported
DevicesiPhone, iPodiPhone, iPad
Requires iOS14.2 — better17.0
Further details — not scored
Size28 MB8 MB
Age rating17+9+
DeveloperKENICHI YAMAMOTOSota Takasugi

Customer experience

Bullet BookMark

Written reviews9 reviews
Positive44.4%
Neutral0.0%
Negative55.6%

Calc Bookmark

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Bullet BookMark

No in-app purchases

None

Calc Bookmark

No in-app purchases

Questions

Is Bullet BookMark free?
Bullet BookMark is free to download, with no in-app purchases.
Is Calc Bookmark free?
Calc Bookmark is free to download, with no in-app purchases.
Which has better reviews, Bullet BookMark or Calc Bookmark?
Calc Bookmark is rated higher. Bullet BookMark averages 4.0 out of 5 from 1 ratings, while Calc Bookmark averages 5.0 from 2 ratings.
Do Bullet BookMark or Calc Bookmark have ads?
Both Bullet BookMark and Calc Bookmark show ads.
Which is updated more often, Bullet BookMark or Calc Bookmark?
Bullet BookMark ships an update every 3 months, and Calc Bookmark weekly. Most recently, Bullet BookMark was updated on November 3, 2026 and Calc Bookmark on November 4, 2026.

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