DIFY vs Engram
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DIFY
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DIFY connects learner drivers with local driving instructors - making it easy to find, book, and manage driving lessons all in one place. *For Learners:* - Search for driving instructors near you - Book and manage your lessons - Set your preferred meetup location - Pay securely in-app *For Instructors:* - Create your professional profile - Set your availability and teaching radius - Manage bookings in one place - Get discovered by learners in your area Download DIFY and get on the road.
Engram
This app uses cognitive science and gamified typing to help you permanently learn English vocabulary. It features spaced repetition, contextual spelling challenges, and audio dictation to build memory and improve spelling and listening comprehension.
- Scientific Spaced Repetition (SRS)
- Contextual Spelling Challenges
- Audio Dictation Arena
- Official Lexicons & Custom Imports
- Neon Glassmorphic Card Aesthetics
- Analytics & Memory Heatmaps
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Swipe mindfully, master effortlessly — leave a lasting memory trace of real English in your brain. Engram is built for fast-paced modern learners. Say goodbye to tedious word lists, monotonous cramming, and boring tests. By merging intuitive fluid swipe flashcards, the proven SM-2 spaced repetition algorithm, and real-life situational phrases, Engram lets you expand your vocabulary in just 5-minute daily pockets of time. KEY HIGHLIGHTS: 1. Swipe to Learn (Effortless Flow) • Intuitive Gestures: Swipe right if you know it, swipe left if you don't. Combined with crisp sound and haptic feedback to build true muscle memory. • Contextual Phrase Breakdown: Tap any card to break down parts of speech, precise meanings, and natural example sentences. • Blur Translation Mode: Hide definitions for active recall and tap to reveal when ready. 2. Immersive Real Dictation & Spelling • Seamless Keyboard Input: Native-feeling letter slots with smooth cursor animations make spelling engaging and fluid. • 4-Step Progressive Hints: Audio hint → First-letter ghost guide → 50% partial letters → Full reveal. Never get stuck again. • Streak Combos: Build spelling streaks with dynamic animations and motivating audio cues. 3. Scientific SM-2 Spaced Repetition • Adaptive Memory Algorithm: Calculates the optimal review interval based on your reaction speed and mastery level. • Lightning Retention Catch-up: Missed words reappear quickly in varying formats until they are locked into long-term memory. • Bite-sized Daily Sessions: 10–20 words per round with clear summary reports so you never feel overwhelmed. 4. Real-World Thematic Decks • TV Series & Daily Idioms: Practical slangs, colloquial phrases, and emotional expressions; • Gen Z Slang & Social Media: Modern internet trends, memes, and daily chats; • Business & Global Workplace: Professional etiquette, email phrases, and corporate dialogue; • Café Life & Travel Survival: Ordering coffee, airports, hotels, and asking for directions; • Academic & Test Prep: Essential daily vocabulary, IELTS, TOEFL, and GRE high-frequency words; • Deck Marketplace: Discover community decks or import your own custom word lists seamlessly. 5. 8 Premium Aesthetic Themes & Shareable Cards • Gorgeous themes including Deep Space, Cyberpunk, Aurora, Retro Vinyl, and Frosted Glass; • Generate elegant word poster images to share your progress. 6. iOS 17+ Interactive Widgets • Desktop Flashcards: Flip cards and review vocabulary directly from your iPhone Home Screen without opening the app; • Habit Dashboard: Track your streaks and daily progress at a single glance. Engram Pro Engram offers optional Pro membership purchases, including auto-renewable subscriptions and one-time lifetime membership (where applicable), unlocking unlimited wordbooks, custom content, premium card themes, widgets, and all advanced features. Auto-renewable subscriptions will automatically renew within 24 hours prior to the end of the current period and charge your Apple account. To cancel auto-renewal, please turn off subscription in your Apple account settings at least 24 hours before the current period ends; otherwise, it will automatically renew. You can manage or cancel your subscription anytime via: Settings -> Apple ID -> Subscriptions Privacy Policy: https://engram.kavvos.com/privacy Terms of Use: https://engram.kavvos.com/terms Apple Standard End User License Agreement (EULA): https://www.apple.com/legal/internet-services/itunes/appstore/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: DIFY at none against Engram's 4. DIFY also leads on iOS requirement (14.0.0 vs 18.0). Engram's advantage is update cadence (every 4 days vs every 2 months). On price, 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
Both are free to download. Engram sells 4 in-app purchases, starting at $1.99 per 7 days. DIFY asks for nothing beyond the download.
DIFY ships an update every 2 months, Engram every 4 days. The most recent releases landed on October 28, 2026 and October 12, 2026 respectively.
| Parameter | DIFY | Engram |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 2 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.0.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 63 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | Y4 CSTM | 生虎 陈 |
In-app purchases
DIFY
No in-app purchases
Engram
- Weekly Pro$1.997 Days
- Monthly Pro$4.991 Month
- Yearly Pro$12.991 Year
- Engram Lifetime Pro$99.99









