Best Scheme Apps

249+ iOS apps curated and reviewed

5.0 avg rating
19 free apps
Updated October 2026

Every iPhone needs a few good scheme apps. We benchmark 249+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Scheme Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1LispPad GoLispPad GoFree4.9★ (37)NoNoSep 2026
2Scheme OScheme OFree5.0★ (2)NoNoOct 2026
3Scheme LockerScheme LockerFree5.0★ (1)NoNoMay 2026
4Scheme LogScheme LogFree5.0★ (1)YesNoSep 2026
5Apps Launcher with URL SchemeApps Launcher with URL SchemeFree—YesNoAug 2026
6Pick n Pay Medical SchemePick n Pay Medical SchemeFree—NoNoSep 2026
7Safa Scheme AppSafa Scheme AppFree——NoAug 2026
8Genesis Medical SchemeGenesis Medical SchemeFree—NoNoMay 2026

Top Picks for Scheme

LispPad Go#1

LispPad Go by Matthias Zenger

Write Scheme code on the go
4.9(37 ratings)
Free
LispPad Go screenshot 1
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This app is a lightweight development environment for writing and running Scheme code on iOS. It features a Scheme interpreter, a console for interaction, and a text editor with syntax highlighting and smart indentation. It supports R7RS standard Scheme with a wide range of libraries, including iOS-specific ones.

5.0(2 ratings)
Free
Scheme O screenshot 1
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Scheme O screenshot 5

This tactical planning tool enables leaders to quickly create mission graphics and planning products. It allows for rapid geometry creation, flexible map drawing, and route planning with checkpoints, streamlining the mission planning process.

5.0(1 ratings)
Free
Scheme Locker screenshot 1
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This utility app allows users to open lockers at various locations. It is currently functional for lockers created by the development team, such as those found in science and technology parks containing educational materials.

More Scheme apps to explore

FAQ about Scheme

What are the best scheme apps for iPhone?
LispPad Go tops our scheme apps ranking as of October 2026, with a 4.9-star average from 37 App Store ratings, and it's free to download.
Yes — 19 of the top scheme apps we rank are free to download, including LispPad Go and Scheme O.
LispPad Go has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 249+ scheme apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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