Lock Learn vs A New Word Every Day
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lock Learn
Learn new vocabulary effortlessly by having words and definitions appear on your phone's lock screen every 10 minutes. Create custom word lists for any subject, from languages to professional terms, and tap to explore them further. Start with 20 free words and unlock unlimited access with a one-time purchase.
- Lock screen vocabulary widget
- Customizable word lists by topic
- Definitions and grammar labels
- Tap to view word details
- One-time purchase for unlimited words
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Lock Learn puts a vocabulary word on your lock screen and swaps it out every 10 minutes, all day. You're checking your phone constantly anyway, so you might as well pick something up in the meantime. There are no study sessions, no streaks to maintain, and no extra time required. How it works: Add the Lock Learn widget to your lock screen. From that point on, every time you glance at your phone you'll see a different word from your list along with its definition and grammar type. The widget refreshes in the background every 10 minutes without you doing anything. Build your own word lists: Lock Learn isn't tied to a preset word bank. You create topics for whatever you're working on: a language you're studying, industry terminology, SAT prep words, culinary terms, anything you want. Every entry includes a definition and a grammar label so you understand how to actually use the word, not just what it means. Tap to go deeper: Spot a word you want to explore? Tap the widget and Lock Learn opens directly to that word's topic so you can review, edit, or add related words. Free to start: You get up to 20 vocabulary words completely free, with no trial period and no expiration date. If you want more, a small one-time purchase unlocks unlimited words and there's no subscription. Features: - Lock screen widget that rotates vocabulary every 10 minutes - Organize words into topics and categories - Grammar labels included with every entry - Tap-to-open deep link goes directly to the word currently on your lock screen - Free up to 20 words, one-time purchase for unlimited
A New Word Every Day
Discover a new, uncommon English or Japanese word daily with a clear definition and customizable widget. Learn vocabulary through spaced repetition or export to Anki. This app prioritizes privacy with no accounts or ads.
- Daily English/Japanese word
- Customizable widget
- Spaced repetition study
- Export starred words to Anki
- Privacy-focused, no account needed
- Offline learning
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A New Word Every Day surfaces one rare, useful word each day — English, Japanese, or both — with an original one-line definition and beautiful variable typography. A BEAUTIFUL WIDGET Add a small, medium, large, or extra-large widget (or a Lock Screen accessory). Pick your typeface, palette, accent hue, layout, and how much definition to show. Set widget language per widget. The word updates daily without opening the app. PRIVATE. NO ACCOUNT. No subscription. No ads. No analytics. No login. Stars, per-language difficulty, theme, and optional study schedules stay on your iPhone in a local App Group shared only with the widget. LEARN YOUR WAY • Enable English, Japanese, or both — each with its own daily word and difficulty level • Swipe onboarding calibrates your level per language • Star words from the app or directly from the widget (iOS 17+) • Optional FSRS spaced-repetition study for starred words • Export starred words to Anki as CSV Built for people who want one good word a day, not another feed, account, or cloud sync. For advanced English vocabulary, JLPT study, or both. Open source (MIT). English word list: public domain (CC0). Japanese headwords and readings: Tanos (CC BY); definitions original to this app.
Screenshots
Verdict
The clearest difference is in-app purchases: A New Word Every Day at none against Lock Learn's 1. Lock Learn's advantage is update cadence (every 2 days vs every 2 weeks) and ratings volume (3 vs 1). On price, rating, 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. Lock Learn sells 1 one-off in-app purchase. A New Word Every Day asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Lock Learn against 5.0 for A New Word Every Day. Both are backed by a comparable volume of ratings — 3 and 1 respectively.
Lock Learn ships an update every 2 days, A New Word Every Day every 2 weeks. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.
| Parameter | Lock Learn | A New Word Every Day |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) | 5.0 (1 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 3 — better | 1 |
| Update frequency | Every 2 days — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 18.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | MaxQ Consulting Services LLC | LUKE FRANCIS WALTON |
Customer experience
Lock Learn
A New Word Every Day
In-app purchases
Lock Learn
- LockLearn$1.99
A New Word Every Day
No in-app purchases
Questions
Is Lock Learn free?
Is A New Word Every Day free?
Which has better reviews, Lock Learn or A New Word Every Day?
Do Lock Learn or A New Word Every Day have ads?
Which is updated more often, Lock Learn or A New Word Every Day?
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