199+ iOS apps curated and reviewed
Every iPhone needs a few good naoshi usami apps. We benchmark 199+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | No | May 2026 |
| 2 |  | Free | 5.0★ (1) | No | No | May 2026 |
| 3 |  | Free | — | No | No | May 2026 |
| 4 |  | Free | 4.9★ (243K) | Yes | No | Aug 2026 |
| 5 |  | Free | 4.6★ (2.5K) | No | Yes | Aug 2026 |
| 6 |  | Free | 4.8★ (78K) | Yes | Yes | Aug 2026 |
| 7 |  | Free | 4.8★ (3.6K) | No | No | Aug 2026 |
| 8 |  | Free | 2.9★ (78) | Yes | Yes | Jul 2026 |
Automatically calculates the scale rate of paper sizes from the A and B series. Simply select your desired usage for quick conversions, such as from A4 to A1.
Perform essential arithmetic operations with a straightforward calculator app. Its large buttons and clear display ensure ease of use, supporting both portrait and landscape orientations.
Effortlessly create expense reports by simply photographing receipts. The app automatically extracts and categorizes all necessary information, delivering a finished report via email. Ideal for businesses seeking to streamline expense management.
This app offers an offline currency converter with up-to-date exchange rates for over 160 currencies. It's ideal for travelers needing to convert money abroad without an internet connection. An optional upgrade removes ads and unlocks all features.
This comprehensive language learning tool offers an extensive dictionary with over 175,000 entries and 58,000 example sentences. It includes advanced features like handwriting recognition, conjugation search, and a text reader, alongside flashcard study tools and JLPT-specific lists. Learn Japanese offline with this pocket-sized study companion.
This app is a versatile toolkit that consolidates numerous essential utilities into a single, convenient application. It offers tools for currency conversion, date calculations, loan analysis, health tracking, and more, all within a user-friendly interface.
This app offers both basic and advanced scientific calculations with an intuitive interface designed for tablets and phones. It includes features like currency conversion, calculation history, and the ability to share results. An optional premium membership removes ads and provides enhanced support.
This app helps shoppers quickly calculate discounts, compare prices, and manage their shopping lists. It provides tools to avoid overpaying and make informed purchasing decisions.
This app offers a clean and intuitive interface for both basic arithmetic and advanced scientific calculations. It includes a history tape to review past computations and supports various mathematical operations, making it suitable for everyday use and complex problem-solving.
Learn to speak and write Japanese effectively with this easy-to-use phrasebook app. It offers essential translated phrases, native speaker audio, and vocabulary to help you communicate with locals and navigate Japan. Start with free content and unlock more for comprehensive learning.
A straightforward and reliable calculator application designed for iPad and iOS 9. It offers a standard calculation experience with a charming piano sound effect and is optimized for high-resolution screens.
This app offers a smart calculator with a history tape and expression view to track your calculations. It includes over 500 unit conversions and scientific functions, with an Apple Watch extension for on-the-go use.
Create professional mobile apps without any coding knowledge. This tool allows you to design, customize, and publish your own app for business, events, or organizations. Enhance customer engagement and promotion with features like push notifications and social media integration.
Streamline business operations for self-employed individuals. Manage invoices, track expenses and mileage automatically, and simplify tax compliance with US federal tax law features. Gain insights with reports and analytics.
Discover paid apps that are currently free or discounted. Save money on your favorite apps and never miss a deal. Join a community to share recommendations and track price changes.
Access breaking news and in-depth articles from a leading Hong Kong news source. Stay updated with 24/7 real-time news, including videos, financial reports, and sports updates. Enjoy daily newspaper content updated each morning.
This app allows developers to view their applications across various countries and regions. It provides access to ranks, reviews, featured apps, and stories, aiding in app localization efforts.
This lightweight billing app simplifies daily bookkeeping for improved financial efficiency. It offers detailed consumption and income classification, asset management, and insightful chart analysis. Enjoy automatic iCloud backups, data export options, and support for multiple currencies and accounts.