# 生物记 vs CDL Way

The clearest difference is update cadence: CDL Way at monthly against 生物记's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

生物记 ships an update every 3 months, CDL Way monthly. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 生物记 | CDL Way |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (4 ratings)](https://appshunter.io/ios/app/cdl-way/id1614906972/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | — | Free |
| Size | 94 MB | 18 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [北京微普科创科技有限公司](https://appshunter.io/developer/1073525273) | [Rajat Subhra Chatterjee](https://appshunter.io/developer/1614906974) |

## What reviewers say

### 生物记

[App page](https://appshunter.io/ios/app/id1468297340)

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

**In-app purchases:** none


### CDL Way

[App page](https://appshunter.io/ios/app/cdl-way/id1614906972)

Prepare for your Commercial Driver's License exam with this educational app. It offers comprehensive learning materials and practice quizzes to help you master the required knowledge.

**Highlights:** Commercial Driver's License education, Practice quizzes, Topic-related questions, Exam preparation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 生物记 free?

生物记 is free to download, with no in-app purchases.

### Is CDL Way free?

CDL Way is free to download, with no in-app purchases.

### Do 生物记 or CDL Way have ads?

Neither 生物记 nor CDL Way shows ads.

### Which is updated more often, 生物记 or CDL Way?

生物记 ships an update every 3 months, and CDL Way monthly. Most recently, 生物记 was updated on October 26, 2026 and CDL Way on October 30, 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.*