Comparison

PrismKit vs BDUI Go

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

Head to head
About

PrismKit

Features
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PrismKit is a developer's Swiss Army knife: a collection of fast tools that run entirely on your iPhone and iPad β€” offline, with nothing ever sent to a server. Paste a production token, a private config, or any sensitive data with confidence. Everything is processed locally on your device. TOOLS INCLUDED β€’ JSON ↔ YAML β€” Convert between both formats in either direction. β€’ JSON ↔ TOON β€” Convert to and from TOON, the compact format that saves tokens when working with AI models. β€’ JSON Format β€” Format, validate, and minify with error detection. β€’ Base64 β€” Encode and decode text. β€’ URL Encode β€” Encode and decode URL strings. β€’ JWT Decoder β€” Inspect the header and payload, see the expiry, and verify the HMAC signature (HS256, HS384, and HS512). β€’ Hash β€” Generate SHA-256, SHA-512, and MD5. β€’ QR Code β€” Generate and customize QR codes with colors, a logo, and PNG export. β€’ UUID β€” Generate unique identifiers in batches. β€’ Regex Tester β€” Test regular expressions and see matches and their groups. β€’ Diff β€” Compare two versions of text line by line and spot the differences. BUILT TO BE FAST β€’ Command palette (⌘K) to jump to any tool in seconds. β€’ Mark your favorite tools to keep them within reach. β€’ Copy any result with a tap. β€’ Optimized for iPhone and iPad, with a two-column layout on larger screens. β€’ Light, dark, and automatic themes. PRIVACY FIRST β€’ 100% offline: no tool needs an internet connection. β€’ No accounts, no analytics, no ads, no tracking. β€’ We collect absolutely no data. Made by developers, for developers.

About

BDUI Go

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BDUI Go is a runner for server-driven UI: it opens apps described by JSON schemas and renders them natively β€” the way a browser opens websites, only for mobile screens. A schema is data, not code: it declares which components to show and which HTTP requests to make. BDUI Go renders that data with native Compose Multiplatform components β€” no webview, no downloaded executables. Scan a QR code or open a link, and the app it points to loads instantly. When its author publishes an update, you see the new screens in seconds β€” no reinstall, no waiting for a new version. TRY IT RIGHT AWAY β€” NO ACCOUNT NEEDED β€’ Component showcase: every BDUI building block, rendered live from JSON β€’ Currency exchange demo: live rates from the Frankfurter API with pull-to-refresh β€’ Weather demo: city search and forecasts via the Open-Meteo API β€’ Auth demo: automatic token injection with transparent refresh and retry HOW IT WORKS 1. An author describes an app in a JSON schema and publishes it 2. They share a link or a QR code 3. You open it in BDUI Go β€” the screens render natively on your iPhone Every publish reaches users in seconds. Authors can switch between dev, staging and production channels and roll back to any version in one click. FEATURES β€’ Native rendering (Compose Multiplatform) β€” no webview β€’ Offline cache: previously opened apps launch even without a network β€’ Recents list, with any app pinned as the default one that opens on start β€’ Host allow-list: a schema declares the hosts it may call, and requests to anything else are blocked β€’ Declarative token auth for API-backed apps β€’ Universal Links: https://bdui.io/a/… opens directly in BDUI Go PRIVATE BY DESIGN No accounts, no ads, no analytics, no tracking. The camera is used only to scan QR codes, entirely on your device. Privacy policy: https://bdui.io/privacy FOR DEVELOPERS Ship an app without a release train: describe it in JSON, publish, share a link. Learn more at https://bdui.io

Screenshots

PrismKit4 screens
BDUI Go4 screens

Verdict

The call

The clearest difference is iOS requirement: BDUI Go at 15.0 against PrismKit's 26.0. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference Β· 5 level
PrismKit versus BDUI Go: the parameters behind the verdict, then further details
ParameterPrismKitBDUI Go
PriceFreeFree
Update frequencyβ€”Weekly
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPod
Requires iOS26.015.0 β€” better
Further details β€” not scored
Size6 MB61 MB
Age rating4+4+
DeveloperJUAN DE DIOS FRAUSTO RAMIREZYuriy Zhelannov

In-app purchases

None

PrismKit

No in-app purchases

None

BDUI Go

No in-app purchases

Questions

Is PrismKit free?
PrismKit is free to download, with no in-app purchases.
Is BDUI Go free?
BDUI Go is free to download, with no in-app purchases.
Do PrismKit or BDUI Go have ads?
Neither PrismKit nor BDUI Go shows ads.

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