CardSpark vs Lexify
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CardSpark
Create and review custom flashcards for efficient learning. Supports rich text, images, and bulk import. Offers local data storage and iCloud sync for privacy and convenience.
- Lightning-fast card creation
- Rich text and image support
- Bulk import via CSV
- Multiple review modes
- Text-to-Speech (TTS)
- Local data storage
- iCloud sync
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CardSpark: Make Memorization Simple & Pure! Built for anyone who values efficiency. Zero fluff, zero hassle—just pure learning. Whether you're prepping for exams, picking up a new language, or organizing ideas, CardSpark helps you build your custom knowledge base lightning-fast and retain it for good. Why CardSpark? • Lightning-Fast Card Creation: Rich text and image support lets you build flashcards in seconds. Need to upload a ton of info? Bulk import via CSV gets hundreds of terms ready in a single click. • Review Your Way: Immersive full-screen mode, list scroll, swipe-to-flip… find whatever flow suits you best. Built-in Text-to-Speech (TTS) with a variety of voices boosts your retention through audio. • Data Insights: Keep track of your progress locally. • Your Data, Your Control: 100% local storage keeps your privacy intact. iCloud sync ensures seamless device switching, while local Wi-Fi transfer and backup/restore give you total peace of mind. • Effortless Sharing: Export your study decks with one tap to share with friends or archive for later. Our Commitment to "Pure" • Completely Free: Get started right away with zero paywalls. Tips and appreciations are always welcome! • Zero Distractions: No ads, no pop-ups—just a 100% focused study space. • Lightweight & Focused: Super compact size that won't eat up your storage, dedicated entirely to being your go-to memory tool. Download today and discover even more ways to customize your experience! We'd Love to Hear From You Feel free to drop us a line anytime: herman8040@gmail.com Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula Privacy Policy: https://memoryboxapi.toolzone.top/policy/privacy-policy_en.html User Agreement: https://memoryboxapi.toolzone.top/policy/user-agreement_en.html
Lexify
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Lexify is a word frequency analyzer for anyone who works with text. Import a document and instantly see how its vocabulary is distributed — which words dominate, which are rare, and everything in between. CORE FEATURES · Word Frequency Analysis Import PDF, EPUB, DOCX, or TXT files and get a complete ranked list of every word and how often it appears. Clean, fast, and accurate. · Lemmatization run, ran, and running are counted as one. Lexify groups all word forms under their root, giving you true frequency data rather than scattered variants. · Part-of-Speech Tagging Filter results by nouns, verbs, adjectives, and more. Useful for stylistic analysis, readability assessment, and linguistic research. · Stopword Filtering Remove common function words like the, a, and of to surface the words that actually carry meaning in your text. · Instant Definitions Tap any word to see its definition and pronunciation on the spot. · Export Your Word List Export results as TXT, image, spreadsheet, PDF, or an Anki deck — ready to use however you need it. · Multi-Document Analysis Combine multiple documents into a single analysis. Compare vocabulary across texts or find the words that run through an entire body of work. WHO IS LEXIFY FOR? · Writers who want to understand their own word choices · Researchers and linguists analyzing real-world language data · Teachers assessing the vocabulary level of reading materials · Readers who want to gauge a book's difficulty before diving in · Anyone curious about how language is used in any given text All analysis happens entirely on your device. No account required. No files ever uploaded. Your documents stay yours. Terms of Use: https://www.notion.so/Terms-of-Use-34395ab80d9f80118acecfb7d6d24209?source=copy_link Privacy Policy: https://www.notion.so/Privacy-Policy-33e95ab80d9f8040bc15f47879479058?source=copy_link
Screenshots
Verdict
CardSpark and Lexify are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. CardSpark sells 3 one-off in-app purchases and Lexify sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
Both ship on a similar rhythm, roughly every 3 weeks. Both last shipped on October 31, 2026.
| Parameter | CardSpark | Lexify |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 14 MB | 35 MB |
| Age rating | 9+ | 4+ |
| Developer | 怀湧 胡 | 云龙 赵 |
In-app purchases
CardSpark
- Sponsor the author once$0.99
- Sponsored authors 5 times$3.99
- Sponsored authors 10 times$7.99
Lexify
- Lexify Pro Monthly$2.991 Month
- Lexify Pro Lifetime$14.99









