ReadableCalc vs Lexify
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
ReadableCalc
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ReadableCalc is a calculator app that displays large numbersβlike 3 trillion 500 billionβin readable units. Itβs designed to make extremely large numbers more intuitive at a glance. Main Features β’ Supports four basic operations (+, β, Γ, Γ·) β’ Displays results in English numeric units for easy readability β’ Handles decimals and negative numbers β’ DEL button for deleting one character at a time (Long press to clear the entire expression) β’ Long press on expressions or results to copy β’ Tap on the βreadableβ result to toggle display between: β’ Short scale / Long scale / Kanji numerals Additional features in landscape mode: β’ β00β, β000β, and β0000β buttons for quickly adding zeros β’ βxΒ²β and βxΒ³β buttons for quick exponentiation Note: β’ Numbers exceeding 200 digits may be rounded due to calculation and display limitations. Please be cautious if you need high precision. β’ Short scale and Long scale support numbers up to 10^198. β’ Kanji numeral display supports up to 10^72. Larger numbers are shown in Arabic numerals instead.
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 β which words dominate, which are rare, and everything in between. CORE FEATURES Β· 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. Β· 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. Β· Part-of-Speech Tagging Filter results by nouns, verbs, adjectives, and more. Useful for stylistic analysis, readability assessment, and linguistic research. Β· Stopword Filtering Remove common function words like the, a, and of to surface the words that actually carry meaning in your text. Β· Instant Definitions Tap any word to see its definition and pronunciation on the spot. Β· Export Your Word List Export results as TXT, image, spreadsheet, PDF, or an Anki deck β ready to use however you need it. Β· 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? Β· Writers who want to understand their own word choices Β· Researchers and linguists analyzing real-world language data Β· Teachers assessing the vocabulary level of reading materials Β· Readers who want to gauge a book's difficulty before diving in Β· 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
The clearest difference is in-app purchases: ReadableCalc at none against Lexify's 2. ReadableCalc also leads on update cadence (weekly vs every 3 weeks) and iOS requirement (12.0 vs 17.0). On price, ads 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
Both are free to download. Lexify sells 2 in-app purchases, starting at $2.99 per month. ReadableCalc asks for nothing beyond the download.
ReadableCalc ships an update weekly, Lexify every 3 weeks. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.
| Parameter | ReadableCalc | Lexify |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly β better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No β better | Yes |
| Devices | iPhone, iPad, iPod β better | iPhone, iPad |
| Requires iOS | 12.0 β better | 17.0 |
| Further details β not scored | ||
| Size | 28 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | YONAGARE LAB | δΊιΎ θ΅΅ |
In-app purchases
ReadableCalc
No in-app purchases
Lexify
- Lexify Pro Monthly$2.991 Month
- Lexify Pro Lifetime$14.99
Questions
Is ReadableCalc free?
Is Lexify free?
Do ReadableCalc or Lexify have ads?
Which is updated more often, ReadableCalc or Lexify?
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