136+ iOS apps curated and reviewed
Looking for free koji watanabe apps? 20 of our 136+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.2★ (5) | Yes | Yes | May 2026 |
| 2 |  | Free | 4.6★ (21) | No | No | Jul 2026 |
| 3 |  | Free | 5.0★ (2) | No | No | May 2026 |
| 4 |  | Free | 4.0★ (5) | Yes | Yes | Jul 2026 |
| 5 |  | Free | — | Yes | No | May 2026 |
| 6 |  | Free | — | Yes | No | May 2026 |
| 7 |  | Free | — | Yes | No | May 2026 |
| 8 |  | Free | — | Yes | No | May 2026 |
Automatically rename your photos as you take them. Customize file names with sequential numbers, dates, or original names to easily organize and manage your images for various purposes, from business to personal hobbies.
This app uses your device's camera to scan and convert handwritten cursive English into digital text. It can also recognize handwriting directly within the app, allowing you to easily copy and paste the converted content.
Stream YouTube videos and music without needing an account. Organize your favorite content into custom groups and playlists for various activities like dance practice, studying, or work background music.
This app uses your device's camera to add furigana (pronunciation guides) and romanized characters to Japanese text in photos. It supports both vertical and horizontal layouts, with adjustable font sizes and a dark mode option for comfortable reading.
This app helps you track the cheapest store for each item you buy, allowing you to add photos for clarity. It's designed for meticulous shoppers who want to optimize their spending and manage inventory efficiently.
Save and reuse frequently used ratios with this calculator. It supports pre-set ratios for screen sizes, aspect ratios, and common mathematical constants. Quickly calculate missing values with decimal point support.
