# AKM vs TJDZ

The clearest difference is update cadence: TJDZ at every 2 months against AKM's every 20 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.

AKM ships an update every 20 months, TJDZ every 2 months. The most recent releases landed on September 15, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | AKM | TJDZ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 2 months** |
| Size | 47 MB | 33 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Jiechu Technology Co., Ltd.](https://appshunter.io/developer/782466105) | [Guangzhou Tianjian Automotive Products Co., Ltd](https://appshunter.io/developer/1716284778) |

## What reviewers say

### AKM

[App page](https://appshunter.io/ios/app/akm/id1635116773)

**Features:** macOS Compatibility

**In-app purchases:** none


### TJDZ

[App page](https://appshunter.io/ios/app/tjdz/id6471932553)

**In-app purchases:** none


## Frequently asked questions

### Is AKM free?

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

### Is TJDZ free?

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

### Do AKM or TJDZ have ads?

Neither AKM nor TJDZ shows ads.

### Which is updated more often, AKM or TJDZ?

AKM ships an update every 20 months, and TJDZ every 2 months. Most recently, AKM was updated on September 15, 2026 and TJDZ on September 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.*