# CoolMessenger vs 연금복지 멤버십

The clearest difference is iOS requirement: CoolMessenger at 8.0 against 연금복지 멤버십's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

CoolMessenger ships an update every 6 weeks, 연금복지 멤버십 every 3 weeks. The most recent releases landed on October 4, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | CoolMessenger | 연금복지 멤버십 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 15.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 6 MB | 126 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jiransoft](https://appshunter.io/developer/326119493) | [공무원연금공단](https://appshunter.io/developer/590366576) |

## What reviewers say

### CoolMessenger

[App page](https://appshunter.io/ios/app/coolmessenger/id435721687)

**Features:** macOS Compatibility

**In-app purchases:** none


### 연금복지 멤버십

[App page](https://appshunter.io/ios/app/id6444138627)

Easily issue your mobile pension and welfare membership anytime, anywhere. Verify your identity and report personal information in one go using just self-authentication and ID photo capture. Enjoy the convenience of everyday life with secure digital identity management.

**Highlights:** Mobile membership issuance, Online and offline identity verification, Mobile personal information reporting, Blockchain and DID for secure data, ID card photo capture, Biometric authentication (face, voice)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CoolMessenger free?

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

### Is 연금복지 멤버십 free?

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

### Do CoolMessenger or 연금복지 멤버십 have ads?

Neither CoolMessenger nor 연금복지 멤버십 shows ads.

### Which is updated more often, CoolMessenger or 연금복지 멤버십?

CoolMessenger ships an update every 6 weeks, and 연금복지 멤버십 every 3 weeks. Most recently, CoolMessenger was updated on October 4, 2026 and 연금복지 멤버십 on October 5, 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.*