Comparison

Z2Y Java Principles vs Haptics Simulator

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Z2Y Java Principles

Features
Read full description

Here, you can learn the principles of Java and its related knowledge for work, creation, and interviews, among other purposes. Use the system to track and manage your learning, and add notes at any time, making it easy to secure an offer. Future updates will include: adding local & online bookmarks, learning report statistics, learning plan reminders; the default knowledge base content will be continuously updated!!

About

Haptics Simulator

Design and simulate custom haptic feedback patterns for iOS devices. Visualize, create, and export haptic experiences with fine-grained control over parameters and motion effects. Includes tutorials and presets for easy integration.

Highlights
  • Visual haptic preview
  • Real-time haptic simulation
  • Custom haptic pattern editor
  • Motion effects integration
  • Haptic pattern templates
  • Export as AHAP or Swift code
  • CoreHaptics tutorials
Features
Read full description

Haptics Simulator is aimed at helping iOS developers to have a smooth haptics design experience based on CoreHaptics. - Visualization: Preview the haptics visually without playing. - Simulation: Play haptics in real-time on the physical phone. - Creator: Design your own haptic patterns with powerful editor, where you have fine-grained control on haptic event parameters and apply transformation to achieve magic effects. - Motion Effects: Import custom motion effects to assist in creating haptics and achieve precise matching between motion and haptics. - Template: Multiple commonly-used haptic templates for usage and recreation. - Presets: Rich predefined haptic patterns available for direct usage, including system-provided ones. - Interoperability: You are able to export haptic patterns as AHAP files or Swift code and import existing AHAP files into haptic patterns. - Tutorial: Comprehensive tutorials and guides on basics of CoreHaptics and Haptics Simulator. - SDK: Seamless SDK integration into your own project and get access to all presets and templates. ================== Don't worry if you are not an iOS developer. Just have some fun and you are very likely to be astonished by iPhone's haptic feedback!

Screenshots

Z2Y Java Principles4 screens
Haptics Simulator4 screens

Verdict

The call

The clearest difference is price: Haptics Simulator at Free against Z2Y Java Principles's $1.99. Z2Y Java Principles's advantage is in-app purchases (none vs 1) and update cadence (every 5 days vs monthly). On ads 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

CostPrice · In-app purchases · Ads · Monetization

Haptics Simulator is free to download; Z2Y Java Principles costs $1.99 up front. Haptics Simulator sells 1 one-off in-app purchase. Z2Y Java Principles asks for nothing beyond the download.

UpkeepUpdate frequency

Z2Y Java Principles ships an update every 5 days, Haptics Simulator monthly. The most recent releases landed on September 9, 2026 and September 2, 2026 respectively.

Scorecard5 real differences · 5 level
Z2Y Java Principles versus Haptics Simulator: the parameters behind the verdict, then further details
ParameterZ2Y Java PrinciplesHaptics Simulator
Price$1.99Free — better
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 5 days — betterMonthly
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod, Mac — betteriPhone
Requires iOS15.6 — better17.0
Further details — not scored
Size257 MB7 MB
Age rating4+4+
Developer洁 欧阳旭 冯

In-app purchases

None

Z2Y Java Principles

No in-app purchases

1 purchases

Haptics Simulator

One-time1
  • Pro Plan$19.99

Questions

Is Z2Y Java Principles free?
Z2Y Java Principles costs $1.99, with no in-app purchases.
Is Haptics Simulator free?
Haptics Simulator is free to download, with in-app purchases available.
Do Z2Y Java Principles or Haptics Simulator have ads?
Neither Z2Y Java Principles nor Haptics Simulator shows ads.
Which is updated more often, Z2Y Java Principles or Haptics Simulator?
Z2Y Java Principles ships an update every 5 days, and Haptics Simulator monthly. Most recently, Z2Y Java Principles was updated on September 9, 2026 and Haptics Simulator on September 2, 2026.

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