# 泽其 vs UUUSIM

The clearest difference is update cadence: UUUSIM at every 2 weeks against 泽其's every 6 months. 泽其's advantage is iOS requirement (13.0 vs 15.6). 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.

泽其 ships an update every 6 months, UUUSIM every 2 weeks. The most recent releases landed on September 29, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 泽其 | UUUSIM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (10 ratings)](https://appshunter.io/ios/app/uuusim/id6661026457/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 39 MB | 8 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [泽其科技](https://appshunter.io/developer/1695687751) | [卫英 梁](https://appshunter.io/developer/6812174216) |

## What reviewers say

### 泽其

[App page](https://appshunter.io/ios/app/id6450916593)

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

**In-app purchases:** none


### UUUSIM

[App page](https://appshunter.io/ios/app/uuusim/id6661026457)

This app utilizes Bluetooth to enable your device to send and receive text messages, make phone calls, and access the internet. It leverages Bluetooth technology for seamless connectivity and functionality.

**Highlights:** Send and receive text messages via Bluetooth, Make phone calls through Bluetooth, Access 4G internet using Bluetooth, Utilizes Bluetooth standard protocol

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 泽其 free?

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

### Is UUUSIM free?

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

### Do 泽其 or UUUSIM have ads?

Neither 泽其 nor UUUSIM shows ads.

### Which is updated more often, 泽其 or UUUSIM?

泽其 ships an update every 6 months, and UUUSIM every 2 weeks. Most recently, 泽其 was updated on September 29, 2026 and UUUSIM on October 14, 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.*