# APPKEY vs DKR數位鑰匙圈

The clearest difference is update cadence: DKR數位鑰匙圈 at every 2 months against APPKEY's every 5 months. APPKEY's advantage is iOS requirement (8.0 vs 16.0). 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.

APPKEY ships an update every 5 months, DKR數位鑰匙圈 every 2 months. The most recent releases landed on September 23, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | APPKEY | DKR數位鑰匙圈 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Size | 13 MB | 40 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [I-TEK METAL MANUFACTURING CO., LTD.](https://appshunter.io/developer/1253734680) | [Chunghwa Telecommunication Laboratories](https://appshunter.io/developer/378453709) |

## What reviewers say

### APPKEY

[App page](https://appshunter.io/ios/app/appkey/id1276494399)

**Features:** macOS Compatibility

**In-app purchases:** none


### DKR數位鑰匙圈

[App page](https://appshunter.io/ios/app/dkr/id6760325186)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is APPKEY free?

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

### Is DKR數位鑰匙圈 free?

DKR數位鑰匙圈 is free to download, with no in-app purchases.

### Do APPKEY or DKR數位鑰匙圈 have ads?

Neither APPKEY nor DKR數位鑰匙圈 shows ads.

### Which is updated more often, APPKEY or DKR數位鑰匙圈?

APPKEY ships an update every 5 months, and DKR數位鑰匙圈 every 2 months. Most recently, APPKEY was updated on September 23, 2026 and DKR數位鑰匙圈 on September 21, 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.*