Comparison

Timestamp Conversion Tool vs DevTools+

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

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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.

About

DevTools+

A comprehensive suite of developer tools for mobile devices. Quickly format, convert, decode, and test code with a vast collection of utilities. Designed for efficient local processing with no account required.

Highlights
  • JSON formatter, validator, and converter
  • API tester with REST, GraphQL, and cURL support
  • Regex tester and highlighter
  • JWT decoder and analysis
  • Base64 encoder/decoder
  • Timestamp and timezone conversion
  • Local-first data processing
Features
Read full description

496 developer tools, ready on iPhone and iPad. DevTools+ puts everyday code utilities in one searchable app. Format JSON, test APIs, inspect regex, decode JWTs, encode Base64, generate UUIDs, convert timestamps, format SQL, and handle hundreds of other development tasks without jumping between random websites. FIND THE RIGHT TOOL FAST - Search all 496 tools across 29 categories - Pin favorites and reopen recent tools - Start with practical examples - Copy and share results - Keep supported history, snippets, and API work organized FORMAT AND CONVERT - JSON formatter, validator, minifier, tree view, sort, and escape - JSON to YAML, CSV, XML, TypeScript, and Java - XML, YAML, TOML, CSV, Markdown, SQL, and text utilities DECODE AND INSPECT - JWT decoder and analysis tools - Base64 encoder and decoder - URL, HTML, Unicode, hexadecimal, and character encoding tools - Hash, HMAC, password, certificate, header, and security helpers - Timestamp, timezone, cron, MIME type, port, and HTTP status references BUILD AND TEST - API tester and REST, GraphQL, cURL, header, and WebSocket helpers - Regex tester, match highlighter, replace, and reference tools - UUID, random data, mock payload, barcode, and QR generators - Git, CSS, React Native, testing, documentation, file, and log utilities LOCAL-FIRST BY DESIGN Most tools process directly on your device. Tools that need a network connection are clearly identified. Nothing you enter is sent anywhere unless the selected tool requires a network request. NO ACCOUNT REQUIRED Open the app and start working. A useful selection of tools is free. DevTools+ Pro unlocks the complete toolkit and removes ads. Built for developers, QA engineers, API testers, students, and technical teams who want a focused utility on their phone. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Timestamp Conversion Tool3 screens
DevTools+4 screens

Verdict

The call

The clearest difference is price: DevTools+ at Free against Timestamp Conversion Tool's $1.99. DevTools+ also leads on update cadence (every 11 days vs every 38 months). Timestamp Conversion Tool's advantage is in-app purchases (none vs 2). On ads, device support and iOS requirement 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

DevTools+ is free to download; Timestamp Conversion Tool costs $1.99 up front. DevTools+ sells 2 in-app purchases, starting at $1.99 per month. Timestamp Conversion Tool asks for nothing beyond the download.

UpkeepUpdate frequency

Timestamp Conversion Tool ships an update every 38 months, DevTools+ every 11 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 6 level
Timestamp Conversion Tool versus DevTools+: the parameters behind the verdict, then further details
ParameterTimestamp Conversion ToolDevTools+
Price$1.99Free — better
Rating5.0 (1 ratings) — better—
Positive reviews—100.0% of reviews
Number of ratings1 — better—
Update frequencyEvery 38 monthsEvery 11 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFreemium — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0 — better15.1
Further details — not scored
Size11 MB57 MB
Age rating4+4+
DeveloperKosei SuzukiTosh Labs Private Limited

Customer experience

Timestamp Conversion Tool

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

DevTools+

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Timestamp Conversion Tool

No in-app purchases

2 purchases

DevTools+

Subscriptions2
  • Pro Monthly$1.991 Month
  • Pro Annual$19.991 Year

Questions

Is Timestamp Conversion Tool free?
Timestamp Conversion Tool costs $1.99, with no in-app purchases.
Is DevTools+ free?
DevTools+ is free to download, with in-app purchases available.
Do Timestamp Conversion Tool or DevTools+ have ads?
Neither Timestamp Conversion Tool nor DevTools+ shows ads.
Which is updated more often, Timestamp Conversion Tool or DevTools+?
Timestamp Conversion Tool ships an update every 38 months, and DevTools+ every 11 days. Most recently, Timestamp Conversion Tool was updated on November 3, 2026 and DevTools+ on October 31, 2026.

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