VocabUnlock vs Emberlock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
VocabUnlock
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Stop losing time to scrolling. Turn the impulse into vocabulary practice. VocabUnlock helps you replace mindless screen time with short language-learning sessions. Choose the apps that distract you. When you try to open one, optional Focus Lock pauses access and starts a quick vocabulary session. Practice a few words, complete the session, and continue with your day. Instead of finding extra time to study, turn moments that already happen throughout your day into vocabulary practice. TURN SCROLLING INTO LEARNING • Choose distracting apps to pause • Complete a short vocabulary session to unlock them • Turn repeated phone checks into repeated learning • Track interrupted impulses, practice time, unlocks, and vocabulary progress • Set your own blocking rules and unlock duration • Use Focus Lock only when you want it BUILD VOCABULARY THAT STICKS VocabUnlock uses spaced repetition to bring words back before you forget them. Practice with pictures, flashcards, typing, speaking, pronunciation audio, example sentences, and targeted review of weak words. Difficult words return more often. Words you know well appear less frequently. CREATE THE VOCABULARY YOU ACTUALLY NEED Build vocabulary from: • your own words • AI-generated vocabulary • topics and word groups • text from your camera or photo library • selected text and sentence context • CEFR levels from A1 to C2 Cards can include translations, pronunciation, example sentences, collocations, grammar notes, illustrations, and audio. LEARN ACROSS 21 LANGUAGES Learn vocabulary in English, German, Dutch, Swedish, Danish, Norwegian, Russian, Ukrainian, Polish, Greek, Vietnamese, Thai, Indonesian, French, Spanish, Portuguese, Italian, Japanese, Korean, Chinese, and Hindi. PRIVATE BY DEFAULT • No forced account • No ads • Vocabulary and progress stay on your device • Blocked-app selections stay on your device • Optional iCloud backup Focus Lock uses Apple Screen Time permissions and is completely optional. Practice words. Unlock your apps. Keep moving. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Emberlock
Earn back access to distracting apps by completing quick study quizzes or physical exercises. This app helps you build focus and maintain streaks by creating a small challenge before unlocking your chosen applications for a set period.
- Block distracting apps
- Earn screen time via quizzes
- Earn screen time via exercise
- Customizable unlock duration
- Daily streak tracking
- Offline study content
- Uses Apple Screen Time
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Your apps are locked. One right answer opens them. > The problem: a phone wins every idle moment. Scrolling quietly eats whole evenings, and every "just five minutes" costs you the focus you had. > The fix: Emberlock flips the trade. Your most distracting apps (Instagram, TikTok, games, whatever pulls you in) stay locked until you earn them. Answer flashcards on a subject YOU choose, or put the phone down and knock out a set of reps. Learn first. Scroll after. WHAT CHANGES • Opening an app becomes a decision, not a reflex: a 6-second gate beats endless willpower. • Every doomscroll urge becomes a rep for your brain: real questions, real subjects, real recall. • Your streak compounds. Keep the ember lit day after day and watch the answered-questions count stack up. • When the timer runs out, the apps lock again. The trade is always the same, and it is always in your favor. HOW IT WORKS 1. Pick the apps to block and how you want to earn them back. 2. Open a blocked app → a challenge appears instead. 3. Answer correctly, or finish your set → your apps open for 15 to 120 minutes. You choose. 4. Keep the streak alive. Milestones, streak shields, and a shareable Study Wall card mark the run. TWO WAYS TO EARN THE UNLOCK • Study: flashcards on a subject you pick. 18 ready-made subjects built in: SAT vocab, biology, chemistry, Spanish basics, coding, history, psychology, law, medicine, and more, plus fact sets for world capitals, currencies and elements. 3,600+ curated questions that work fully offline. • Move: your phone counts reps with its motion sensors: push-ups, squats, jumping jacks. You choose how many it takes. PERFECT FOR • Students who reach for TikTok instead of their notes • Anyone with ADHD whose phone wins every fight for attention • Professionals who lose evenings to the feed • Language learners and exam preppers who want stolen minutes back • Anyone who has tried deleting apps, and just reinstalled them THE HONEST DEAL • Free tier that stays free: five unlocks a day, every mode, every subject, resetting at midnight. • Pay once and keep it forever. One price, no subscription. • Pro adds 8 fact decks in Learn: capitals, currencies, elements and more. • Private by design: no account, no ads, no tracking. Your progress stays on your device. • You are always in control: Emberlock uses Apple's Screen Time (Family Controls) so YOU choose what to block, and you can change it any time. THE SCIENCE Retrieval practice, recalling an answer instead of re-reading it, is one of the most consistently supported findings in learning research. Emberlock turns the moment you most want to waste into the moment you remember something. That is the whole trick: the habit you can't quit starts paying for the one you can't start. Privacy: https://studylock-llm-proxy.mcggmjhp5p.workers.dev/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: Emberlock at every 4 days against VocabUnlock's every 6 weeks. On price, ads, in-app purchases 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. VocabUnlock sells 2 in-app purchases, starting at $6.99 per month and Emberlock sells 2 in-app purchases, starting at $19.99 per year. Whichever you choose, the download price is not the number that matters.
VocabUnlock ships an update every 6 weeks, Emberlock every 4 days. Both last shipped on October 31, 2026.
| Parameter | VocabUnlock | Emberlock |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (5 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 5 — better |
| Update frequency | Every 6 weeks | Every 4 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Free |
| Devices | iPhone | iPhone |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 55 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | Artem Barabash | Tom Nguyen |
In-app purchases
VocabUnlock
- Monthly Premium$6.991 Month
- Best Value$39.991 Year
Emberlock
- Emberlock Pro (Annual)7 Days trial$19.991 Year
- Emberlock Pro (Lifetime)$4.99







