# 求知 vs ThunderLink Accelerator

The clearest difference is update cadence: 求知 at every 8 days against ThunderLink Accelerator's every 2 months. ThunderLink Accelerator's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

求知 ships an update every 8 days, ThunderLink Accelerator every 2 months. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 求知 | ThunderLink Accelerator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.3 (36 ratings)](https://appshunter.io/ios/app/thunderlink-accelerator/id6760660666/reviews)** |
| Number of ratings | — | **36** |
| Positive reviews | — | 20.9% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 8 days** | Every 2 months |
| Monetization | — | Ad-supported |
| Size | 122 MB | 98 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [常州乐活旅游投资有限公司](https://appshunter.io/developer/1023257601) | [F.B.D. MAOF LTD](https://appshunter.io/developer/1885580309) |

## What reviewers say

### 求知

[App page](https://appshunter.io/ios/app/ai/id6743887031)

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

**In-app purchases:** none


### ThunderLink Accelerator

[App page](https://appshunter.io/ios/app/thunderlink-accelerator/id6760660666)

This app objectively measures your network performance, providing real-time data on speed, ping, and stability. It helps you identify and understand connection issues without subjective interpretations.

**Highlights:** Real-time latency tracking, Speed testing, Ping measurement, Stability analysis, Connection issue identification

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

**In-app purchases:** none


## Frequently asked questions

### Is 求知 free?

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

### Is ThunderLink Accelerator free?

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

### Do 求知 or ThunderLink Accelerator have ads?

Both 求知 and ThunderLink Accelerator show ads.

### Which is updated more often, 求知 or ThunderLink Accelerator?

求知 ships an update every 8 days, and ThunderLink Accelerator every 2 months. Most recently, 求知 was updated on October 25, 2026 and ThunderLink Accelerator on October 31, 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.*