JavaScript Recipes Pro vs Slec
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
JavaScript Recipes Pro
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A reference of everyday JavaScript, from strings and collections to async work and design patterns. Every example is written out in full and explained. • 23 sections: simple types, arrays and collections, classes, files, serialization, functions and arrow expressions, exceptions, regular expressions, async operations, databases, algorithms, patterns. • Run in the app: the example really executes and the output appears under the code. Needs an internet connection; the daily limit is 30 launches. • What changed in new versions: 10 sections from ES2015 to ES2024, with "before" and "after" code side by side. • Keyword and function reference: 174 articles - browse the list or search by word. • SQL alongside: over 200 queries against a live practice database - JOIN, GROUP BY, subqueries, data types. Queries have their own daily count. • Edit examples and add your own - they stay in the app and are always at hand. • Search runs over the code itself, not just the titles: remember a fragment and you will find the example. • Everything except running works offline: examples, search, favourites. • Comfortable to read: light and dark themes, your own font and size, line numbers, and long lines wrap instead of running off the screen. Examples are drawn from professional sources and verified by running them. Made by a developer for developers. In development since 2015.
Slec
This tool monitors your website's SSL/TLS certificates, providing timely alerts before expiration. It operates entirely on your device for maximum privacy and security, with no account or registration required.
- Automatic SSL/TLS expiry monitoring
- Timely push notifications
- 100% private and secure
- No ads or tracking
- Lightweight and efficient
- Unlimited domains (Pro)
- Customizable alerts (Pro)
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Monitor your website's SSL/TLS certificates easily—no account, no registration, everything on your device. Free to start, with no ads and no tracking. Slec keeps an eye on your HTTPS certificates so you don't have to. No external servers, no third-party dependencies—everything runs locally on your iPhone and iPad, ensuring maximum privacy and security. Key features: • Automatic SSL/TLS expiry monitoring – never get caught off guard by an expired certificate again. • Timely push notifications – get alerted 7 days before to give you time to renew, and 1 day before just in case you forgot. • 100% private & secure – no external servers, no tracking, no data collection. • No ads, no tracking, no bloat – just pure SSL/TLS monitoring, as it should be. • Lightweight & efficient – built natively in SwiftUI, no unnecessary libraries. • No external servers – checks certificates online, but never sends your data elsewhere. For sysadmins, developers, and website owners, Slec is the low-maintenance tool that ensures your SSL/TLS certificates stay valid. Because let's be honest—nobody likes last-minute downtime due to an expired cert. Free and Pro: Slec is free to get started. Slec Pro unlocks unlimited domains, customizable expiry-alert timing, and one-tap export of your domain list. Slec Pro is available as an auto-renewable subscription (monthly or yearly) or a one-time Lifetime purchase. The yearly plan includes a 7-day free trial. • Payment is charged to your Apple Account at confirmation of purchase. • Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period; your account is charged for renewal within 24 hours prior to the end of the period. • Manage or turn off auto-renewal anytime in your Apple Account settings. • The Lifetime purchase is a one-time payment and does not renew. Terms of Use (EULA): https://marcotini.com/eula Privacy Policy: https://marcotini.com/privacy Stay secure, stay sane—let Slec handle SSL/TLS expiration for you!
Screenshots
Verdict
The clearest difference is price: Slec at Free against JavaScript Recipes Pro's $2.99. Slec also leads on iOS requirement (16.0 vs 18.0). JavaScript Recipes Pro's advantage is in-app purchases (none vs 3) and chart position (#149 vs unranked). On update cadence, 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
Slec is free to download; JavaScript Recipes Pro costs $2.99 up front. Slec sells 3 in-app purchases, starting at $0.99 per month. JavaScript Recipes Pro asks for nothing beyond the download.
JavaScript Recipes Pro ships an update every 4 months, Slec every 2 months. The most recent releases landed on October 30, 2026 and October 27, 2026 respectively.
| Parameter | JavaScript Recipes Pro | Slec |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | — | 1.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Best chart rank | #149 — better | — |
| Devices | iPhone, iPad, Mac — better | iPhone, iPad |
| Requires iOS | 18.0 | 16.0 — better |
| Further details — not scored | ||
| Size | 7 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Fedor Obraztsov | Marco Tini |
In-app purchases
JavaScript Recipes Pro
No in-app purchases
Slec
- Monthly$0.991 Month
- Annual7 Days trial$9.991 Year
- Lifetime Unlock$24.99
Questions
Is JavaScript Recipes Pro free?
Is Slec free?
Do JavaScript Recipes Pro or Slec have ads?
Which is updated more often, JavaScript Recipes Pro or Slec?
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