AutoVocab vs Maths Problem Solver
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AutoVocab
Learn new words effortlessly with smart, scheduled notifications delivered directly to your lock screen. This app brings vocabulary to you, requiring no manual opening. It offers offline access, pronunciation support, and spaced repetition for effective learning.
- Lock screen notifications
- Offline vocabulary storage
- Pronunciation support
- Import words via CSV
- Spaced repetition learning
- Progress tracking
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The words you look up don't stick — because you never see them again. AutoVocab puts them on your lock screen, spaced through your day, so you keep meeting your own words until they stay. WORDS COME TO YOU Add a word once and AutoVocab schedules it into your day. Every notification is a tiny lesson — word, meaning, example — read in the two seconds you already spend glancing at your phone. Home Screen widgets keep your current words in sight. No session to start, no app to open. YOUR WORDS, NOT A COURSE No canned word-of-the-day list. Type a word and the definition, phonetic spelling, example and CEFR level fill in from the built-in dictionary. Keep every meaning a word has, each with its own part of speech and level. Already have a list? Import it from CSV in one step. IT KNOWS WHEN YOU'LL FORGET Spaced repetition (SM-2) brings each word back right before it fades, and every word shows its memory strength — so you can see what's about to slip before it does. EIGHT GAMES THAT HUNT YOUR WEAKEST WORDS Quick Quiz, Reverse Quiz, Flashcards, Scramble, Fill the Blank, Match Pairs, Speed Round — and Smart Mix, a round built from the words you're closest to forgetting. Earn XP, level up, keep a streak, collect 24 badges. Or drill one stubborn word until it gives in. HEAR EVERY WORD Clear text-to-speech pronunciation, spoken in the word's own language with the best voice on your device. WORKS OFFLINE. STAYS PRIVATE. Your vocabulary lives on your phone — no account, no server, and your words never leave your device. Optional iCloud backup keeps them safe across your own devices. The only network request is the dictionary lookup you ask for. PERFECT FOR • Exam prep — import GRE, SAT, TOEFL or IELTS word lists via CSV • Language learners collecting words from real life • Readers and word lovers who look words up and want them to stick HOW IT WORKS 1. Add words — from the dictionary, by typing, or by CSV import 2. Choose how many notifications you want and when 3. Glance at your lock screen through the day 4. Practice with games when you feel like it — never because you must 5. Watch your words reach mastered PRO One purchase removes ads forever. No subscription.
Maths Problem Solver
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Stuck on a maths problem? Take a photo and get a clear, step-by-step solution — not just the answer. Maths Problem Solver reads printed or handwritten problems and works through them line by line, so you can see the method and use it yourself next time. CHECK YOUR OWN WORKING Photograph your own attempt and find out exactly which line went wrong, and why. That's the difference between being handed an answer and understanding it. LEARN THE METHOD 12 courses and 60 lessons, from arithmetic and fractions through pre-algebra and high-school topics to calculus. Every lesson has key points, key formulas and a worked example. TEST YOURSELF 14 quizzes across Easy, Medium and Hard, plus a Daily Mix challenge of five mixed questions. Your best score on each is kept. KEEP WHAT MATTERS Save any solution to look back at. Sign in and your saved solutions, quiz progress and preferences follow you to a new phone. MADE TO FIT System, Light or Dark theme. A daily study reminder at a time that suits you. Sound effects on or off. INVITE A FRIEND Share your invite code. When a friend joins and solves their first problem, you both get a free month of Plus — up to 3 free months. PLANS Free — one solve a day, plus extra solves for watching a short ad. Plus — five solves a day, and no banner or pop-up ads. Pro — unlimited solves and no ads at all. You can use the free tier without an account. An account is only needed to subscribe or to invite friends. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel any time in your Apple account settings. Privacy policy: https://maths-problem-solver-32af3.web.app/privacy Terms of use: https://maths-problem-solver-32af3.web.app/terms
Screenshots
Verdict
AutoVocab and Maths Problem Solver 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. AutoVocab sells 1 one-off in-app purchase and Maths Problem Solver sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
AutoVocab ships an update fortnightly, Maths Problem Solver every 10 days. The most recent releases landed on October 15, 2026 and October 4, 2026 respectively.
| Parameter | AutoVocab | Maths Problem Solver |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Number of ratings | 3 — better | — |
| Update frequency | Fortnightly | Every 10 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 69 MB | 52 MB |
| Age rating | 4+ | 12+ |
| Developer | Irakli Chokheli | ROSHAN GHANSHYAMBHAI HIRAPARA |
In-app purchases
AutoVocab
- AutoVocab Pro — Ad-Free Study$4.99
Maths Problem Solver
- Plus — 5 solves a day$4.991 Month
- Pro — Unlimited solve$9.991 Month
Questions
Is AutoVocab free?
Is Maths Problem Solver free?
Do AutoVocab or Maths Problem Solver have ads?
Which is updated more often, AutoVocab or Maths Problem Solver?
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