Timestamp Conversion Tool vs Handbook for Swift
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Timestamp Conversion Tool
Easily convert between date/time and UNIX timestamps. Customize formats, time zones, and locations for accurate comparisons. Ideal for developers and debugging.
- Date and time to UNIX timestamp conversion
- UNIX timestamp to date and time conversion
- Customizable date and time formats
- Easy time zone and location setting
- Supports multiple countries' formats and time differences
- Ad-free experience
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This application converts between date and time and UNIX time. Any number of date and time formats can be freely set. TimeZone and Locate can also be set easily, so you can easily check formats and time differences of other countries. Please use it for application development and debugging. ※Unlike the free version, no ads will be displayed.
Handbook for Swift
Access comprehensive documentation for SwiftUI, Swift Charts, SwiftData, and more, with multilingual support and efficient search. Offers personalized tutorials and note synchronization for a streamlined learning experience.
- Multilingual documentation support (70+ languages)
- Efficient filtering and navigation by module, OS, etc.
- Localized search functionality
- Personalized Swift learning tutorials
- Export documentation to Markdown
- iCloud note synchronization
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Provide documentation for SwiftUI, Swift Charts, SwiftData, visionOS, XcodeKit, Swift, The Swift Programming Language, etc. [Core Features] 1. Multilingual Support: Covers major languages worldwide to meet the needs of diverse users. English, العربية, Català, 繁體中文（香港）, 简体中文, 繁體中文, Hrvatski, Čeština, Dansk, Nederlands, English (Australia), English (India), English (UK), Suomi, Français, Français (Canada), Deutsch, Ελληνικά, עברית, हिन्दी, Magyar, Bahasa Indonesia, Italiano, 日本語, 한국어, Bahasa Melayu, Norsk bokmål, Polski, Português (Brasil), Português (Portugal), Română, Русский, Slovenčina, Español, Español (Latinoamérica), Svenska, ไทย, Türkçe, Українська, Tiếng Việt ...(70+ languages) 2. Efficient Filtering and Navigation: Quickly locate the documentation you need by module, document type, API status, operating system, and code snippets. 3. Localized Search: Search in your own language for more direct access to information. 4. Personalized Tutorials: Provides a beginner-friendly Swift learning path suitable for developers of all levels. 5. Document Export: Export documentation to Markdown format for easy sharing. 6. Notes Feature: Supports iCloud note synchronization to keep your notes secure and private. Our goal is to simplify your learning process, making Swift development easier than ever before. [Professional Version] - Weekly Plan: Use all professional features for a week - Monthly Plan: Use all professional features for a month - Annual Plan: Use all professional features for a year - Lifetime Use: One-time payment for lifetime use - More Filters and Local Language Search: Unlock useful features. User Agreement: https://tapfeng.com/user-agreement/ Privacy Policy: https://tapfeng.com/privacy-policy/ [Contact and Feedback] For any questions or suggestions about the product, feel free to contact us: Email: tapfeng@tapfeng.com
Screenshots
Verdict
The clearest difference is price: Handbook for Swift at Free against Timestamp Conversion Tool's $1.99. Handbook for Swift also leads on update cadence (every 10 days vs every 38 months). Timestamp Conversion Tool's advantage is in-app purchases (none vs 5) and iOS requirement (14.0 vs 17.0). On ads and device support 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
Handbook for Swift is free to download; Timestamp Conversion Tool costs $1.99 up front. Handbook for Swift sells 5 in-app purchases, starting at $0.99 per 7 days. Timestamp Conversion Tool asks for nothing beyond the download.
Timestamp Conversion Tool ships an update every 38 months, Handbook for Swift every 10 days. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.
| Parameter | Timestamp Conversion Tool | Handbook for Swift |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 — better | — |
| Update frequency | Every 38 months | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Freemium — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 14.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 11 MB | 212 MB |
| Age rating | 4+ | 4+ |
| Developer | Kosei Suzuki | Beijing Tapfeng Technology Co., Ltd. |
Customer experience
Timestamp Conversion Tool
Handbook for Swift
In-app purchases
Timestamp Conversion Tool
No in-app purchases
Handbook for Swift
- Weekly3 Days trial$0.997 Days
- Monthly7 Days trial$2.991 Month
- Yearly1 Month trial$24.991 Year
- Filter&Search$0.99
- LifeTime$49.99
Questions
Is Timestamp Conversion Tool free?
Is Handbook for Swift free?
Do Timestamp Conversion Tool or Handbook for Swift have ads?
Which is updated more often, Timestamp Conversion Tool or Handbook for Swift?
Other comparisons
