# O' Good vs DKR數位鑰匙圈

The clearest difference is in-app purchases: DKR數位鑰匙圈 at none against O' Good's 2. DKR數位鑰匙圈 also leads on ads (none vs shown). O' Good's advantage is update cadence (every 3 weeks vs every 2 months) and device support (3 vs 1). On price and iOS requirement there is nothing between them.

Both are free to download. O' Good sells 2 in-app purchases, starting at $3.99 per month. DKR數位鑰匙圈 asks for nothing beyond the download.

O' Good ships an update every 3 weeks, DKR數位鑰匙圈 every 2 months. The most recent releases landed on November 5, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | O' Good | DKR數位鑰匙圈 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Size | 65 MB | 40 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [WeiJia Tech Co., Ltd.](https://appshunter.io/developer/6776768203) | [Chunghwa Telecommunication Laboratories](https://appshunter.io/developer/378453709) |

## What reviewers say

### O' Good

[App page](https://appshunter.io/ios/app/o-good/id6758224135)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| O' Good VIP | $3.99 | per month |
| O' Good VIP | $29.99 | per year |


### 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 O' Good free?

O' Good is free to download, with in-app purchases available.

### Is DKR數位鑰匙圈 free?

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

### Do O' Good or DKR數位鑰匙圈 have ads?

O' Good shows ads; DKR數位鑰匙圈 does not.

### Which is updated more often, O' Good or DKR數位鑰匙圈?

O' Good ships an update every 3 weeks, and DKR數位鑰匙圈 every 2 months. Most recently, O' Good was updated on November 5, 2026 and DKR數位鑰匙圈 on October 28, 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.*