LayerFlow vs LAI Prep App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LayerFlow
This app visually explains network models like OSI and TCP/IP. It's designed for learners and professionals to understand network functions and data flow interactively.
- Visualizes OSI model
- Visualizes TCP/IP model
- Interactive exploration of layers
- Explains layer functions
- Demonstrates data movement
Read full descriptionHide full description
LayerFlow brings the complex world of network layers to your fingertips. Designed for students, IT professionals, and curious minds, LayerFlow visualises the OSI and TCP/IP models in a clear and interactive way. Explore each layer, understand their functions, and see how data moves across networks.
LAI Prep App
Read full descriptionHide full description
Prepare for Apple Certification exams with confidence. LAI Prep is a study companion designed for IT professionals preparing for official Apple certification exams. Practice with realistic questions across three certifications: Apple Device Support (Apple Certified Support Professional) Apple Deployment & Management (Apple Certified IT Professional) IT Foundations for Apple Partners Two ways to study: Exam Mode simulates the real test experience with a 30-minute timer, 30 randomized questions, and a 75% passing score. Practice Mode lets you work through questions at your own pace with instant feedback on each answer. Track your progress: Review your exam history, see which questions you got wrong, and learn from detailed answer explanations. Enable iCloud Sync to keep your results in sync across all your devices. Built with privacy in mind: No accounts, no ads, no tracking. All your data stays on your device — or in your personal iCloud if you choose to enable sync. Developed by LAI, an Apple Technical Partner.
Screenshots
Verdict
The clearest difference is device support: LAI Prep App at 3 against LayerFlow's 1. On price, update cadence, ads and in-app purchases 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.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 1, 2026 and October 14, 2026 respectively.
| Parameter | LayerFlow | LAI Prep App |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad, Mac — better |
| Requires iOS | 18.2 | 17.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Manuel Schaer | Learning Associates International b.v. |
In-app purchases
LayerFlow
No in-app purchases
LAI Prep App
No in-app purchases
