App Lock vs Horizon Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
App Lock
Secure your sensitive applications and personal data with this privacy tool. Easily lock any app to prevent unauthorized access and keep your information out of sight from prying eyes. Enjoy enhanced device security and peace of mind.
- Lock any application
- Hide sensitive apps
- Block websites
- Intuitive interface
- Prevent unauthorized access
- Enhance device privacy
Read full descriptionHide full description
App Lock is a privacy app designed to help keep your sensitive apps private and secure on your device. With App Lock, you can easily block any app you want, ensuring that you remain private and out of sight from prying eyes. The app features an intuitive and user-friendly interface that allows you to quickly and easily select the apps you want to lock. Once an app has been locked, nobody will be able to access your private data. App Lock is the perfect solution for anyone looking to ensure more privacy and security on your device. * In order to use App Lock you need to purchase the Lilucat Pro which is an annual service that costs 29.99$. Payment will be charged to iTunes Account at confirmation of purchase and auto-renews at the same price unless disabled in iTunes Account Settings at least 24 hours before the end of the current period. Your subscription can be managed in your iTunes Account Settings. Any unused portion of a free trial period, if offered, will be forfeited when you purchase a subscription. Links Terms of Service: https://applock.lilucat.com/legal/terms Privacy: https://applock.lilucat.com/legal/privacy
Horizon Pro
Read full descriptionHide full description
Horizon is je persoonlijke operating system. Alles wat je nodig hebt om je dag, je doelen en je taken te organiseren — op één plek. VANDAAG Begin je dag met een helder overzicht. Zie direct je open taken en actieve doelen. AGENDA Synchroniseer met je Apple Calendar. Bekijk je afspraken per week en voeg nieuwe afspraken toe, zonder de app te verlaten. DOELEN Stel persoonlijke doelen en volg je voortgang. Of je nu spaart, sport of leest — Horizon houdt bij waar je staat. Deel je doelen met anderen zodat zij je voortgang kunnen volgen. TAKEN Houd je to-do's bij met prioriteiten. Maak gedeelde takenlijsten aan om samen af te vinken met vrienden, familie of collega's. Ontvang pushnotificaties als iemand een taak afvinkt. PRO Upgrade naar Pro voor onbeperkte doelen, taken, custom eenheden en meer. Voorwaarden en abonnementen: - Betaling wordt via je Apple ID in rekening gebracht bij bevestiging van de aankoop - Het abonnement wordt automatisch verlengd, tenzij je het minstens 24 uur voor het einde van de huidige periode opzegt - Je kunt je abonnement beheren via Instellingen > Apple ID > Abonnementen - Gebruiksvoorwaarden: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ - Privacybeleid: adriaan.akservices@gmail.com
Screenshots
Verdict
The clearest difference is in-app purchases: Horizon Pro at none against App Lock's 7. Horizon Pro also leads on ads (none vs shown) and update cadence (every 6 days vs fortnightly). On price, 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
Both are free to download. App Lock sells 6 in-app purchases, starting at $4.99 per month. Horizon Pro asks for nothing beyond the download.
App Lock ships an update fortnightly, Horizon Pro every 6 days. The most recent releases landed on October 20, 2026 and October 8, 2026 respectively.
| Parameter | App Lock | Horizon Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (5.2K ratings) — better | — |
| Positive reviews | 57.9% of reviews | — |
| Number of ratings | 5.2K — better | — |
| Update frequency | Fortnightly | Every 6 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Subscription | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 43 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | Lilucat | Adriaan Knutsen |
Bugs and requests
App Lock
Reported bugs
3 issues- Buttons at the bottom of the screen are inaccessible on some devices
- Prompts are not legible with larger font settings
- Locked apps can still be accessed by restarting the phone
Requested features
4 requests- Allow concealing the app locker
- Add scheduling/time-based locking
- Provide separate unlock code from phone passcode
- Improve usability when Dynamic Island is in use
Horizon Pro
Not enough reviews yet to summarise bugs or requests.
In-app purchases
App Lock
- App Lock$4.991 Month
- App Lock3 Days trial$7.997 Days
- App Lock2 variants$9.991 Month
Show 2 moreShow fewer
- App Lock$14.991 Year
- App Locker for iPhone$29.991 Year
- App Lock$59.99
Horizon Pro
No in-app purchases









