Crypto Calculator vs App Lock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Crypto Calculator
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Crypto calculator to monitor your portfolio converted to fiat GBP/USD/EUR. Live prices including opening, high, low and current % movement. Line chart and Candle trends for 30 days and 10 days. Coinbase supported currencies alerts to give you advanced warning when coinbase lists new currency pairs.
App Lock
Take control of your device by instantly locking any application. Block distractions, protect sensitive data, or manage screen time with scheduled locking and biometric authentication. Secure up to 50 apps with a clean, private, and offline experience.
- Lock apps with Face ID/fingerprint
- Lock directly from widgets
- Scheduled app locking
- Lock up to 50 apps
- Private and offline operation
- Native iOS design
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Take full control of your apps. Anytime. Anywhere. App Lock lets you lock any app on your device — instantly, securely, and without hassle. Whether you want to block distractions, protect sensitive content, or simply control screen time, App Lock gives you the power to decide when and how apps are used. Key Features: • Lock apps with Face ID Secure any app with a single tap. Only you can unlock it — using your face or finger. • Lock directly from widgets Add our widget to your Home or Lock Screen and instantly lock apps without opening the app. One tap — and the app is locked. • Scheduled locking Set custom schedules to automatically lock apps at specific times. Perfect for work hours, focus sessions, or bedtime routines. • Lock up to 50 apps Go beyond the default 5 and take control of your entire device. Unlimited freedom, no restrictions. • Beautiful, native design Clean, intuitive interface designed for iOS. Fast, responsive, and minimal. • Private & offline We never track your app usage. All data stays on your device and nothing leaves it. Whether you’re staying focused, enforcing screen limits, or just keeping things private — App Lock helps you stay in control. - Privacy Policy: https://lykovstudio.io/privacy - Terms of Use: https://lykovstudio.io/terms
Screenshots
Verdict
The clearest difference is price: App Lock at Free against Crypto Calculator's $2.99. App Lock also leads on update cadence (every 4 days vs every 2 weeks). Crypto Calculator's advantage is in-app purchases (none vs 10). On ads, device support and iOS requirement 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
App Lock is free to download; Crypto Calculator costs $2.99 up front. App Lock sells 10 in-app purchases, starting at $3.99 per 7 days. Crypto Calculator asks for nothing beyond the download.
Crypto Calculator ships an update every 2 weeks, App Lock every 4 days. The most recent releases landed on October 18, 2026 and October 30, 2026 respectively.
| Parameter | Crypto Calculator | App Lock |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | — | 4.5 (366 ratings) — better |
| Positive reviews | — | 33.3% of reviews |
| Number of ratings | — | 366 — better |
| Update frequency | Every 2 weeks | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Subscription |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 | 16.0 |
| Further details — not scored | ||
| Size | 24 MB | 48 MB |
| Age rating | 4+ | 4+ |
| Developer | Colin Rafter | LYKOV STUDIO LTD |
In-app purchases
Crypto Calculator
No in-app purchases
App Lock
- Weekly$3.997 Days
- Weekly3 Days trial$4.997 Days
- Weekly$5.997 Days
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- Weekly3 Days trial$5.997 Days
- Annual$14.991 Year
- Yearly3 Days trial$18.991 Year
- Yearly$29.991 Year
- Annual$29.991 Year
- Annual3 Days trial$29.991 Year
- Lifetime$59.99
Questions
Is Crypto Calculator free?
Is App Lock free?
Do Crypto Calculator or App Lock have ads?
Which is updated more often, Crypto Calculator or App Lock?
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