# Cosmos Meter (藍錶) vs 5512

The clearest difference is in-app purchases: 5512 at none against Cosmos Meter (藍錶)'s 1. Cosmos Meter (藍錶)'s advantage is update cadence (weekly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Cosmos Meter (藍錶) sells 1 in-app purchase, starting at $9.99 per month. 5512 asks for nothing beyond the download.

Cosmos Meter (藍錶) ships an update weekly, 5512 every 2 months. Both last shipped on November 5, 2026.

## The numbers

| Metric | Cosmos Meter (藍錶) | 5512 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/5512/id6752520738/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | — | Free |
| Size | 63 MB | 62 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Mr. Chi Technology Co., Ltd.](https://appshunter.io/developer/1826530848) | [泽恩 吴](https://appshunter.io/developer/1536870883) |

## What reviewers say

### Cosmos Meter (藍錶)

[App page](https://appshunter.io/ios/app/cosmos-meter/id6748606630)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 白金會員 | $9.99 | per month |


### 5512

[App page](https://appshunter.io/ios/app/5512/id6752520738)

Experience authentic voice calls with a system built by the creators of the 0204 phone service. It bypasses complex registration processes for immediate use, offering high-quality communication.

**Highlights:** Original voice call system, Simplified registration, High-quality calls

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

**In-app purchases:** none


## Frequently asked questions

### Is Cosmos Meter (藍錶) free?

Cosmos Meter (藍錶) is free to download, with in-app purchases available.

### Is 5512 free?

5512 is free to download, with no in-app purchases.

### Do Cosmos Meter (藍錶) or 5512 have ads?

Neither Cosmos Meter (藍錶) nor 5512 shows ads.

### Which is updated more often, Cosmos Meter (藍錶) or 5512?

Cosmos Meter (藍錶) ships an update weekly, and 5512 every 2 months. Most recently, Cosmos Meter (藍錶) was updated on November 5, 2026 and 5512 on November 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.*