Comparison

Henceforth vs SKLearn

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

Head to head
About

Henceforth

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Bitcoin you can script. Henceforth is a Bitcoin SV wallet wrapped around a complete FORTH terminal. Send, receive, and broadcast real Bitcoin transactions from a programmable command line. Define your own words, build raw transactions byte by byte, and visualise data with code you write yourself. There's nothing else like it on the App Store. YOUR KEYS, YOUR COINS Private keys live in the iOS Keychain — never on a server. Every send is gated by Face ID or Touch ID. Transactions are permanent on the BSV blockchain, and fees are typically a fraction of a cent. For extra safety, Cold Mode signs transactions on a second offline iPhone over AirDrop — a real air-gap setup without dedicated hardware. A TERMINAL THAT DOES MORE THAN PRINT HELLO WORLD Full Forth-2012 CORE compliance (133 standard words) inside a vocabulary of 384 words, 173 of them Bitcoin Script and Bitcoin SV protocol words, 120 of those opcodes. Print a string: ." Hello, World" Define a word and run it: : square dup * ; 5 square . Pay someone from the command line: 1000 s" 1Q88RPbg..." send The terminal isn't a toy shell — it's the same Forth interpreter that builds the transactions you broadcast. WRITE, SAVE, AND RUN YOUR OWN PROGRAMS Save reusable code as .fs files. The built-in editor and file manager lets you write, version, and rerun scripts. The classic FORTH way: small composable words growing into your own personal vocabulary. CHARTS FROM THE STACK Bar, line, and pie charts from any values on the stack. Visualise sequences, payment histories, or whatever data you compute — directly from FORTH code. WHAT'S INSIDE • BSV wallet with multi-recipient sends and raw transaction builder • Privacy-aware UTXO selection — fresh change addresses every send • 1Sat Ordinal awareness — protects your inscriptions from accidental spending • SPV transaction verification — trust math, not servers • Universal app — iPhone, iPad, and Mac • Local-first — works offline; on-chain when you broadcast • Forever yours — one-time purchase, no subscriptions, no ads Powered by FORTH, the stack-based language Chuck Moore created in 1970.

About

SKLearn

Master Sanskrit with a comprehensive, engaging, and scientifically designed learning experience. Offers multi-level learning paths, vocabulary building, grammar mastery, script practice, speaking, listening, writing, and reading comprehension modules. Includes interactive games and translation tools to make learning fun and accessible.

Highlights
  • Multi-level learning paths
  • Vocabulary building with spaced repetition
  • Comprehensive grammar modules
  • Interactive Devanagari script practice
  • Speaking and listening exercises
  • Writing practice canvas
  • Reading comprehension passages
  • Engaging learning games
Features
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नमस्ते! Welcome to SKLearn – Your Gateway to the Ancient Language of Sanskrit Discover the beauty and wisdom of Sanskrit, one of the world's oldest and most influential languages. Whether you're a complete beginner or looking to advance your skills, SKLearn provides a comprehensive, engaging, and scientifically-designed learning experience. MULTI-LEVEL LEARNING PATH • Beginner – Start with Devanagari script, basic vocabulary, and essential phrases • Elementary – Build stronger foundations with essential grammar and common vocabulary • Intermediate – Master complex grammar, Sanskrit compounds, and classical texts COMPLETE LEARNING MODULES Vocabulary Building • 500+ words at Beginner level, 1000+ at Elementary, 2000+ at Intermediate • Smart flashcard system with spaced repetition • Save favorites and track your progress • Audio pronunciation for every word Grammar Mastery • Comprehensive Sanskrit grammar from basics to advanced • Sound system (Svara, Vyañjana), Sandhi rules, case system (Vibhakti) • Verb conjugations and sentence structures • Clear explanations with practical examples Devanagari Script Practice • Learn all 13 vowels (स्वर) and 33 consonants (व्यंजन) • Interactive writing practice with guided exercises • Practice numerals with Sanskrit number names • Audio pronunciation for every character SPEAKING & LISTENING • Native audio pronunciation for authentic learning • Speaking exercises with recording capability • Listen and repeat practice mode • Improve your pronunciation confidence WRITING PRACTICE • Freeform writing canvas for Devanagari • Phrase and sentence writing exercises • Practice common expressions and prayers • Track your writing progress READING COMPREHENSION • Curated reading passages at every level • Key vocabulary highlights • English translations available • Build confidence reading authentic Sanskrit INTERACTIVE GAMES Make learning fun with engaging games: • Daily Quest – Complete daily challenges for rewards • Word Match – Match Sanskrit words with meanings • Time Attack – Test speed and accuracy • Sentence Builder – Construct correct Sanskrit sentences • Quick Quiz – Challenge your knowledge • Flashcard Sprint – Fast-paced vocabulary review POWERFUL TRANSLATION TOOLS • Sanskrit ↔ English translation • Camera text recognition (OCR) • Photo library import • Copy, paste, and share translations • Audio playback for translations TRACK YOUR PROGRESS • Study streak tracking • Points and achievements • Lesson completion tracking • Personal statistics dashboard WHY CHOOSE SKLEARN? • Beautiful, intuitive interface designed for focused learning • Content based on learnsanskrit.org comprehensive guide • Works offline – learn anywhere, anytime • iCloud sync across all your devices • Regular content updates • Privacy-focused – your data stays on your device PERFECT FOR: • Students of Yoga and Meditation • Scholars and Researchers • Spiritual seekers exploring ancient texts • Language enthusiasts • Anyone curious about Indian heritage Start your Sanskrit journey today. Download

Screenshots

Henceforth4 screens
SKLearn4 screens

Verdict

The call

The clearest difference is price: SKLearn at Free against Henceforth's $9.99. SKLearn also leads on in-app purchases (none vs 1) and iOS requirement (16.0 vs 26.0). Henceforth's advantage is update cadence (weekly vs every 2 months). 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

CostPrice · In-app purchases · Ads · Monetization

SKLearn is free to download; Henceforth costs $9.99 up front. Henceforth sells 1 one-off in-app purchase. SKLearn asks for nothing beyond the download.

UpkeepUpdate frequency

Henceforth ships an update weekly, SKLearn every 2 months. The most recent releases landed on October 3, 2026 and September 27, 2026 respectively.

Scorecard4 real differences · 6 level
Henceforth versus SKLearn: the parameters behind the verdict, then further details
ParameterHenceforthSKLearn
Price$9.99Free — better
Rating—1.0 (1 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—1 — better
Update frequencyWeekly — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPad, Mac — betteriPhone, iPad
Requires iOS26.016.0 — better
Further details — not scored
Size12 MB5 MB
Age rating4+4+
DeveloperHenceforth bitcoin limitedDinesh Malla

In-app purchases

1 purchases

Henceforth

One-time1
  • Bitcoin Wallet$4.99
None

SKLearn

No in-app purchases

Questions

Is Henceforth free?
Henceforth costs $9.99, and also offers in-app purchases.
Is SKLearn free?
SKLearn is free to download, with no in-app purchases.
Do Henceforth or SKLearn have ads?
Neither Henceforth nor SKLearn shows ads.
Which is updated more often, Henceforth or SKLearn?
Henceforth ships an update weekly, and SKLearn every 2 months. Most recently, Henceforth was updated on October 3, 2026 and SKLearn on September 27, 2026.

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