# CISSP中文习题 vs Schulte Grid

The clearest difference is price: Schulte Grid at Free against CISSP中文习题's $1.99. Schulte Grid also leads on update cadence (every 3 months vs every 64 months). CISSP中文习题's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

Schulte Grid is free to download; CISSP中文习题 costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CISSP中文习题 ships an update every 64 months, Schulte Grid every 3 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | CISSP中文习题 | Schulte Grid |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/schulte-grid-attention-trainer/id6739275296/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 64 months | **Every 3 months** |
| Monetization | Paid | **Free** |
| Size | 1 MB | 71 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [思语 明](https://appshunter.io/developer/1522214627) | [珠峰 徐](https://appshunter.io/developer/1246695755) |

## What reviewers say

### CISSP中文习题

[App page](https://appshunter.io/ios/app/cissp/id1557036559)

This app provides comprehensive study materials and practice questions for the CISSP certification exam in Chinese. It covers all eight domains with detailed knowledge points, exam essentials, and review questions, allowing for flexible learning through random and quick quizzes. Track your progress and identify knowledge gaps easily.

**Highlights:** Covers 8 CISSP knowledge domains, Chinese language study materials, Random and quick quizzes, Progress tracking, Local offline question bank, 140 knowledge points, 420 review questions

**Features:** macOS Compatibility

**In-app purchases:** none


### Schulte Grid

[App page](https://appshunter.io/ios/app/schulte-grid-attention-trainer/id6739275296)

Enhance focus, memory, and visual search skills with scientifically designed exercises. This app offers multiple difficulty levels and performance tracking for students, professionals, and children.

**Highlights:** Multiple difficulty levels, Performance tracking, Intuitive interface, Focus enhancement, Memory improvement, Visual search training

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CISSP中文习题 free?

CISSP中文习题 costs $1.99, with no in-app purchases.

### Is Schulte Grid free?

Schulte Grid is free to download, with no in-app purchases.

### Do CISSP中文习题 or Schulte Grid have ads?

Schulte Grid shows ads; CISSP中文习题 does not.

### Which is updated more often, CISSP中文习题 or Schulte Grid?

CISSP中文习题 ships an update every 64 months, and Schulte Grid every 3 months. Most recently, CISSP中文习题 was updated on November 3, 2026 and Schulte Grid on November 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*