# Easy Input Calculator vs Bullet BookMark

The clearest difference is review sentiment: Easy Input Calculator at 100% against Bullet BookMark's 44%. Easy Input Calculator also leads on ads (none vs shown). Bullet BookMark's advantage is price (Free vs $0.99) and iOS requirement (14.2 vs 17.0). On update cadence, in-app purchases and device support there is nothing between them.

Bullet BookMark is free to download; Easy Input Calculator costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Easy Input Calculator ships an update every 4 months, Bullet BookMark every 3 months. The most recent releases landed on October 29, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Easy Input Calculator | Bullet BookMark |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/bullet-bookmark/id1550031598/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **100.0% of reviews** | 44.4% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Paid | **Ad-supported** |
| Size | 3 MB | 28 MB |
| Requires iOS | 17.0 | **14.2** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Yuta Kobayashi](https://appshunter.io/developer/1169055350) | [KENICHI YAMAMOTO](https://appshunter.io/developer/1335325739) |

## What reviewers say

### Easy Input Calculator

[App page](https://appshunter.io/ios/app/easy-input-calculator/id1169055351)

This calculator app features a simple, user-friendly design with large buttons and characters for easy visibility. It includes special buttons for quickly inputting billions, millions, and thousands, streamlining complex calculations. The app is available in over 60 languages and allows users to copy results to the clipboard.

**Highlights:** Large, easy-to-see buttons, Large characters for high visibility, Billion, Million, Thousand input buttons, Copy calculation results to clipboard, Supports over 60 languages, Basic calculator functions

**Features:** Vision Pro support

**In-app purchases:** none


### Bullet BookMark

[App page](https://appshunter.io/ios/app/bullet-bookmark/id1550031598)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Easy Input Calculator free?

Easy Input Calculator costs $0.99, with no in-app purchases.

### Is Bullet BookMark free?

Bullet BookMark is free to download, with no in-app purchases.

### Do Easy Input Calculator or Bullet BookMark have ads?

Bullet BookMark shows ads; Easy Input Calculator does not.

### Which is updated more often, Easy Input Calculator or Bullet BookMark?

Easy Input Calculator ships an update every 4 months, and Bullet BookMark every 3 months. Most recently, Easy Input Calculator was updated on October 29, 2026 and Bullet BookMark on October 23, 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.*