Lock Lingo・Learn English Quick vs IQMATH
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lock Lingo・Learn English Quick
Learn English effortlessly with words and phrases appearing directly on your iPhone lock screen. This app makes learning accessible and time-efficient, integrating study into your daily phone usage without complicated steps.
- Lock screen learning
- On-the-go study
- Effortless word learning
- Accessible interface
- Time-saving
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Discover a new way to learn English, right on your iPhone lock screen! Lock Lingo makes the process as simple as possible: 1. Learn English effortlessly. Words and phrases appear on your lock screen while you use your phone. 2. Save time. No need to set aside special study hours, learning happens on the go. 3. Easy and accessible. Everything you need for progress is always at your fingertips, with no complicated settings or extra steps. Start learning English easily and quickly. Install the Lock Lingo app now! Application to learn English for Spanish speakers.
IQMATH
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IQMath — o‘quvchilar uchun matematika testlari ilovasi. Sinflar bo‘yicha testlar, IQ sinovi va rivojlanish statistikasi orqali bilimni mustahkamlashga yordam beradi. Qulay va sodda interfeysga ega.
Screenshots
Verdict
The clearest difference is in-app purchases: IQMATH at none against Lock Lingo・Learn English Quick's 3. IQMATH also leads on update cadence (every 2 weeks vs monthly) and device support (3 vs 1). On price and ads 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 Lingo・Learn English Quick sells 3 in-app purchases, starting at $1.99 per month. IQMATH asks for nothing beyond the download.
Lock Lingo・Learn English Quick ships an update monthly, IQMATH every 2 weeks. The most recent releases landed on November 5, 2026 and October 28, 2026 respectively.
| Parameter | Lock Lingo・Learn English Quick | IQMATH |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Monthly | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 49 MB | 44 MB |
| Age rating | 4+ | 4+ |
| Developer | Tarasov Mobile | UDEA |
In-app purchases
Lock Lingo・Learn English Quick
- LockLingo Monthly$1.991 Month
- LockLingo Yearly$9.991 Year
- LockLingo Lifetime License$22.99
IQMATH
No in-app purchases
Questions
Is Lock Lingo・Learn English Quick free?
Is IQMATH free?
Do Lock Lingo・Learn English Quick or IQMATH have ads?
Which is updated more often, Lock Lingo・Learn English Quick or IQMATH?
Other comparisons
