launchshots / showcase / developer tools / retro forth

RETRO FORTH

Developer Tools Gratis 4+ 3.9 MB

Chart position — tracked daily by LaunchShots

#93 of 100
Top Free Developer Tools · Sweden
best #93 · 1 day tracked · as of Oct 19

Screenshot style breakdown

Sampled from 6 of RETRO FORTH's App Store screenshots — background, accent and theme, measured by LaunchShots (not something Apple publishes).

Use this style →
6 iPhone screenshots · 7 iPad Mixed light / dark Background changes per screenshot
#3C3C34 bg #575750 #9C6C1C accent #FFFFFF text

Reading the caption text from the screenshots in your browser…

vs. Developer Tools apps we've analysed (1433): 40% use a light theme; 33% put the caption above the phone — RETRO FORTH puts it below; the average set has 5.6 screenshots — RETRO FORTH ships 6. Full Developer Tools benchmark →

Screenshots

#1 RETRO FORTH iPhone screenshot 1
#2 RETRO FORTH iPhone screenshot 2
#3 RETRO FORTH iPhone screenshot 3
#4 RETRO FORTH iPhone screenshot 4
#5 RETRO FORTH iPhone screenshot 5
#6 RETRO FORTH iPhone screenshot 6

iPad screenshots

#1 RETRO FORTH iPad screenshot 1
#2 RETRO FORTH iPad screenshot 2
#3 RETRO FORTH iPad screenshot 3
#4 RETRO FORTH iPad screenshot 4
#5 RETRO FORTH iPad screenshot 5
#6 RETRO FORTH iPad screenshot 6
#7 RETRO FORTH iPad screenshot 7

Icon palette

extracting…
Dominant colors sampled from the icon — click any swatch to copy the hex.

About this app

RETRO FORTH is a concatenative programming language with roots in Forth. Designed to be compact, learnable, and easy to adapt to specific needs, it has been developed and refined through continual use by a small community over more than a decade. Forth is a stack based programming language created in the late 1960's by Chuck Moore. Over the intervening decades it has evolved through use, with many dialects along the way. The Retro dialect was created in the late 1990's, and has been continually developed and supported for over 15 years. It is a structured, imperative stack-based language with modern facilities including quotations and reflection. It features: - latest version of the RETRO language - a code editor using Markdown subset - literate programming style - code is extracted from fenced blocks in Markdown source allowing easy mixing of code and commentary - allows use of uni…

App details

Bundle ID
com.forthworks.RETRO12
Latest version
2021.1
Released
Nov 9, 2016
Last updated
Feb 7, 2021
Languages
1 (EN)
Genres
Utvecklarverktyg, Verktyg

What you can learn from RETRO FORTH

Every shipping app on the App Store has gone through the same decisions you're working through right now: which screenshot goes first, what caption sits over it, which device frame to show, what color the background should be. The 13 screenshots above are RETRO FORTH's answers to those questions — they're public, they're real, and they made it through Apple's review.

What the numbers say: RETRO FORTH runs a mixed light-and-dark set where the background shifts from screenshot to screenshot (first shot #3C3C34) — each image has to stand on its own, so the captions carry more of the story. The accent colour we picked up, #9C6C1C, is the one to reuse for badges, arrows and highlighted words if you borrow this look. Hit Use this style to open the editor with these exact colours and drop your own screenshot in.

Notice the first screenshot in particular. It's the one users see in search results and on the product page, and it's where most apps spend their best caption and tightest design. Look at the proportion of background to phone, where the text sits, what one thing the image is trying to communicate.

Want to see how other Developer Tools apps approach the same problem? Browse more Developer Tools apps in the showcase.

Take what works into your own screenshots

Open LaunchShots and design your App Store & Google Play screenshots — pick a device frame, drop captions, ship in minutes. Free, in your browser.

Open the screenshot editor →

Apps with a similar look

Closest background + accent colours among the listings we've analysed — useful when you want to see the same palette handled by a different team.

Majestic Wine
#3C3C3C #8C8424
楽器チューナー Lite by Piascore
#343434 #8C6434
BORK Продуманное превосходство
#3C3434 #945434
QQ阅读
#443424 #8C6C24
iThermomètre
#343434 #9C4C2C
Palladium Hotel Group
#4C3C44 #9C740C

More Developer Tools apps

Latest from the blog

Build in public
Privacy-Friendly Analytics for Indie App Landing Pages: Ditching GA4
Oct 21, 2026
ASO
Google Play Tags: Choose 5 Categories for Suggested App Traffic
Oct 20, 2026
Tips
How to Delete an App Record in App Store Connect (and When Apple Blocks It)
Oct 19, 2026
Guides
Google Play 20 Testers Requirement: Solo Devs' 14-Day Guide
Oct 18, 2026
1 / 1
copied