NAP Locked down browser vs MCF
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NAP Locked down browser
This secure browser is designed for students taking standardized online assessments. It locks down the device to prevent cheating by restricting access to other apps and system functions during tests.
- Secure testing environment
- Restricts app switching
- Blocks unauthorized utilities
- Prevents access to device resources
- Facilitates NAPLAN and NAP Sample tests
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The NAP Locked down browser allows students to securely participate in NAPLAN and NAP Sample tests on the Online National Assessment Platform. The application regulates access to utilities and system functions, prevents application switching and unauthorised device resources being used during an assessment.
MCF
This app helps students learn choral music for a yearly festival. It offers interactive tools for teachers and features like song playback, choreography videos, and adjustable playback speeds for students to practice effectively.
- Listen to songs and sing along
- Choose part and learning/practice modes
- Skip to sections or repeat loops
- Adjust playback speed
- Watch and learn choreography
- Adjust part volumes
- Create custom playlists
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The WA Massed Choir Festival is a choral music program for Western Australian public schools. Students learn the songs through the year, and perform them on stage at the end of the year. The MCF app helps students learn the songs, and gives teachers interactive tools to help teach their choirs. * Listen to the songs and sing along * Choose your part & learning or practice modes * Skip to a section or repeat an loop * Adjust the playback speed to help learn tricky bits * Watch and learn the choreography * Adjust the volume of all parts * Create custom playlists
Screenshots
Verdict
The clearest difference is review sentiment: MCF at 84% against NAP Locked down browser's 14%. MCF also leads on update cadence (every 5 weeks vs every 7 months) and device support (3 vs 1). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.
NAP Locked down browser ships an update every 7 months, MCF every 5 weeks. The most recent releases landed on August 31, 2026 and September 9, 2026 respectively.
| Parameter | NAP Locked down browser | MCF |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 13.8% of reviews | 84.2% of reviews — better |
| Update frequency | Every 7 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 67 MB | 75 MB |
| Age rating | 4+ | 4+ |
| Developer | Education Services Australia Ltd. | Tantzy Games |
Customer experience
NAP Locked down browser
MCF
In-app purchases
NAP Locked down browser
No in-app purchases
MCF
No in-app purchases
Questions
Is NAP Locked down browser free?
Is MCF free?
Do NAP Locked down browser or MCF have ads?
Which is updated more often, NAP Locked down browser or MCF?
Other comparisons
