# MTLYD vs DK汽车知识库

The clearest difference is price: MTLYD at Free against DK汽车知识库's $0.99. MTLYD also leads on update cadence (every 4 weeks vs every 3 months) and iOS requirement (11.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

MTLYD is free to download; DK汽车知识库 costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MTLYD ships an update every 4 weeks, DK汽车知识库 every 3 months. The most recent releases landed on October 19, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | MTLYD | DK汽车知识库 |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | 45.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 194 MB | 7 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [上海思来氏信息咨询有限公司](https://appshunter.io/developer/1089846139) | [龙 王](https://appshunter.io/developer/1889120838) |

## What reviewers say

### MTLYD

[App page](https://appshunter.io/ios/app/mtlyd/id1581535732)

This app guides K-9 students in reading through engaging courses and interactive activities. It aims to foster a love for reading and improve literacy skills by aligning with curriculum requirements and offering diverse learning materials.

**Highlights:** Professional reading courses aligned with curriculum, Interactive video and audio micro-lessons, Differentiated practice and assessment, Offline and online reading activities, Daily poetry recitation and memorization challenges, Personalized reading reports

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

**In-app purchases:** none


### DK汽车知识库

[App page](https://appshunter.io/ios/app/dk/id6770294691)

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

**In-app purchases:** none


## Frequently asked questions

### Is MTLYD free?

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

### Is DK汽车知识库 free?

DK汽车知识库 costs $0.99, with no in-app purchases.

### Do MTLYD or DK汽车知识库 have ads?

Neither MTLYD nor DK汽车知识库 shows ads.

### Which is updated more often, MTLYD or DK汽车知识库?

MTLYD ships an update every 4 weeks, and DK汽车知识库 every 3 months. Most recently, MTLYD was updated on October 19, 2026 and DK汽车知识库 on October 8, 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.*