# 电波表对时 Time Sync vs 胖鱼信使

The clearest difference is update cadence: 电波表对时 Time Sync at daily against 胖鱼信使's weekly. 电波表对时 Time Sync also leads on iOS requirement (11.0 vs 14.0). 胖鱼信使's advantage is review sentiment (100% vs 77%). On price, rating, ratings volume and ads there is nothing between them.

电波表对时 Time Sync costs $0.99 and 胖鱼信使 $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for 电波表对时 Time Sync against 5.0 for 胖鱼信使. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews are what separate them: 77% of 电波表对时 Time Sync's written reviews are positive against 100% of 胖鱼信使's.

电波表对时 Time Sync ships an update daily, 胖鱼信使 weekly. The most recent releases landed on September 26, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | 电波表对时 Time Sync | 胖鱼信使 |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/time-sync/id6447857623/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/ai/id6448448856/reviews) |
| Number of ratings | 2 | **3** |
| Positive reviews | 76.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Weekly |
| Monetization | Paid | Paid |
| Size | 25 MB | 43 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [大连森林互动科技有限公司](https://appshunter.io/developer/1602532041) | [迪远 王](https://appshunter.io/developer/1487823903) |

## What reviewers say

### 电波表对时 Time Sync

[App page](https://appshunter.io/ios/app/time-sync/id6447857623)

This utility app simulates six major radio wave clock signals to synchronize atomic watches. It features a "MAX" gain mode for faster synchronization and a realistic interface inspired by radio oscilloscopes. The app is ad-free and offers a pure, user-focused experience for all atomic watch owners.

**Highlights:** Simulates six global radio wave signals, MAX gain signal mode for fast syncing, Supports all atomic watches and clocks, Realistic radio oscilloscope interface, Ad-free and no in-app purchases

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

**In-app purchases:** none


### 胖鱼信使

[App page](https://appshunter.io/ios/app/ai/id6448448856)

This app uses machine learning to intelligently identify and block spam text messages offline, ensuring your inbox remains clean. It prioritizes user privacy with no internet access or data collection, and offers a completely ad-free and in-app purchase-free experience.

**Highlights:** Offline AI spam detection, Machine learning technology, No internet access required, No data collection, Ad-free experience, No in-app purchases, No push notifications, Regular model updates

**In-app purchases:** none


## Frequently asked questions

### Is 电波表对时 Time Sync free?

电波表对时 Time Sync costs $0.99, with no in-app purchases.

### Is 胖鱼信使 free?

胖鱼信使 costs $0.99, with no in-app purchases.

### Which has better reviews, 电波表对时 Time Sync or 胖鱼信使?

电波表对时 Time Sync and 胖鱼信使 are both rated 5.0 out of 5 on the App Store, from 2 and 3 ratings respectively.

### Do 电波表对时 Time Sync or 胖鱼信使 have ads?

Neither 电波表对时 Time Sync nor 胖鱼信使 shows ads.

### Which is updated more often, 电波表对时 Time Sync or 胖鱼信使?

电波表对时 Time Sync ships an update daily, and 胖鱼信使 weekly. Most recently, 电波表对时 Time Sync was updated on September 26, 2026 and 胖鱼信使 on September 20, 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.*