# CQUPT Schedule vs Data Structures and Algorithms

The clearest difference is in-app purchases: CQUPT Schedule at none against Data Structures and Algorithms's 1. Data Structures and Algorithms's advantage is update cadence (every 10 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Data Structures and Algorithms sells 1 one-off in-app purchase. CQUPT Schedule asks for nothing beyond the download.

CQUPT Schedule ships an update monthly, Data Structures and Algorithms every 10 days. The most recent releases landed on September 9, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | CQUPT Schedule | Data Structures and Algorithms |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 10 days** |
| Size | 22 MB | 36 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Chongqing Zhenyue Liuguang E-commerce Co., Ltd.](https://appshunter.io/developer/1880628245) | [子健 高](https://appshunter.io/developer/1791450219) |

## What reviewers say

### CQUPT Schedule

[App page](https://appshunter.io/ios/app/cqupt-schedule/id6759787488)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Data Structures and Algorithms

[App page](https://appshunter.io/ios/app/data-structures-and-algorithms/id6783425095)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DSA | $2.99 | one-time |


## Frequently asked questions

### Is CQUPT Schedule free?

CQUPT Schedule is free to download, with no in-app purchases.

### Is Data Structures and Algorithms free?

Data Structures and Algorithms is free to download, with in-app purchases available.

### Do CQUPT Schedule or Data Structures and Algorithms have ads?

Neither CQUPT Schedule nor Data Structures and Algorithms shows ads.

### Which is updated more often, CQUPT Schedule or Data Structures and Algorithms?

CQUPT Schedule ships an update monthly, and Data Structures and Algorithms every 10 days. Most recently, CQUPT Schedule was updated on September 9, 2026 and Data Structures and Algorithms on September 29, 2026.

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