# ThunderLink Accelerator vs Tutu

The clearest difference is review sentiment: Tutu at 100% against ThunderLink Accelerator's 21%. Tutu also leads on rating (5.0 vs 2.3) and ads (none vs shown). ThunderLink Accelerator's advantage is in-app purchases (none vs 1) and ratings volume (36 vs 6). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Tutu sells 1 one-off in-app purchase. ThunderLink Accelerator asks for nothing beyond the download.

Tutu holds the better App Store score, 5.0 against 2.3. That said, the two scores are not equally well evidenced: ThunderLink Accelerator has 36 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 21% of ThunderLink Accelerator's written reviews are positive against 100% of Tutu's.

ThunderLink Accelerator ships an update every 2 months, Tutu weekly. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ThunderLink Accelerator | Tutu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (36 ratings)](https://appshunter.io/ios/app/thunderlink-accelerator/id6760660666/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/tutu-color-by-number/id6787905504/reviews)** |
| Number of ratings | **36** | 6 |
| Positive reviews | 20.9% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 98 MB | 65 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [F.B.D. MAOF LTD](https://appshunter.io/developer/1885580309) | [雪峰 景](https://appshunter.io/developer/6787808009) |

## What reviewers say

### 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


### Tutu

[App page](https://appshunter.io/ios/app/tutu-color-by-number/id6787905504)

This coloring studio allows users to fill in beautiful line art or transform their own photos into numbered coloring pages. Enjoy a smooth zooming canvas and create artwork entirely on your device without ads or accounts.

**Highlights:** Color by number with built-in line art, Convert photos to numbered coloring pages, Smooth zooming canvas, Apple Pencil support on iPad, Export finished artwork

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 永久 PRO | $1.99 | one-time |


## Frequently asked questions

### Is ThunderLink Accelerator free?

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

### Is Tutu free?

Tutu is free to download, with in-app purchases available.

### Which has better reviews, ThunderLink Accelerator or Tutu?

Tutu is rated higher. ThunderLink Accelerator averages 2.3 out of 5 from 36 ratings, while Tutu averages 5.0 from 6 ratings.

### Do ThunderLink Accelerator or Tutu have ads?

ThunderLink Accelerator shows ads; Tutu does not.

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

ThunderLink Accelerator ships an update every 2 months, and Tutu weekly. Most recently, ThunderLink Accelerator was updated on November 9, 2026 and Tutu 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.*