# Traffix 3D vs Class Echo

The clearest difference is review sentiment: Class Echo at 71% against Traffix 3D's 25%. Class Echo also leads on rating (5.0 vs 4.5) and in-app purchases (none vs 9). Traffix 3D's advantage is price (Free vs $19.99) and ratings volume (1.3K vs 6). On device support there is nothing between them.

Traffix 3D is free to download; Class Echo costs $19.99 up front. Traffix 3D sells 9 one-off in-app purchases. Class Echo asks for nothing beyond the download.

Class Echo holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Traffix 3D has 1.3K ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 25% of Traffix 3D's written reviews are positive against 71% of Class Echo's.

Traffix 3D ships an update monthly, Class Echo every 5 months. The most recent releases landed on September 30, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | Traffix 3D | Class Echo |
| --- | --- | --- |
| Price | **Free** | $19.99 |
| Rating | [4.5 (1.3K ratings)](https://appshunter.io/ios/app/traffix-3d/id1483904390/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/class-echo/id1613655087/reviews)** |
| Number of ratings | **1.3K** | 6 |
| Positive reviews | 25.4% of reviews | **71.4% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 5 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 256 MB | 21 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [INFINITY GAMES, LDA](https://appshunter.io/developer/1088875165) | [ShakePrint Simulations Inc](https://appshunter.io/developer/1613655089) |

## What reviewers say

### Traffix 3D

[App page](https://appshunter.io/ios/app/traffix-3d/id1483904390)

Manage traffic flow in a 3D simulation game. Tap and hold to guide cars through intersections, preventing accidents and ensuring safe passage for vehicles and pedestrians. Unlock a variety of cars and explore over 100 cities.

**Highlights:** 3D traffic simulation, Accident avoidance gameplay, Car collection mechanics, 100+ cities to explore, Unlockable vehicles, Tap and hold controls

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coin Offer 1 | $0.99 | one-time |
| Coin Offer 2 | $1.99 | one-time |
| Coin Pack 1 | $1.99 | one-time |
| Coin Offer 3 | $4.99 | one-time |
| Coin Pack 2 | $7.99 | one-time |
| No Ads | $7.99 | one-time |
| Coin Pack 3 | $14.99 | one-time |
| Coin Pack 4 | $29.99 | one-time |
| Coin Pack 5 | $54.99 | one-time |

**What reviewers like**

- 🚀 Good game, exactly as ads show
- 👍 Little to no ads
- 🚀 Enjoyable to play
- 🚀 Unique and challenging levels
- 👍 Overall good game

**What reviewers complain about**

- 💰 Lots of ads, even after paying to remove them
- 🐛 Game resets progress, losing all progress
- 🐛 Ads cause game to freeze or crash
- 🕰️ Short levels, repetitive gameplay
- 💰 Expensive to remove ads

**Reported bugs**

- Game resets progress to level 1
- Ads still shown after paying to remove them
- Game freezes or crashes due to ads
- Incompatibility issues with updates
- Levels not loading properly

**Requested features**

- Add ability to replay previous levels
- Improve rewards system for watching ads
- Implement cloud saving to prevent lost progress
- Add more levels and increase difficulty
- Allow selection of multiple car skins


### Class Echo

[App page](https://appshunter.io/ios/app/class-echo/id1613655087)

This app enhances flight simulation by providing a dedicated controller interface for common aircraft functions. It offers intuitive touch screen controls and a digital encoder for precise adjustments, displaying essential flight information.

**Highlights:** Dedicated flight simulator controller interface, Touch screen and digital encoder controls, Displays essential flight, fuel, and engine information, Programmable with custom SPAD.neXt profiles, Optional hardware knob integration for tactile feel

**In-app purchases:** none


## Frequently asked questions

### Is Traffix 3D free?

Traffix 3D is free to download, with in-app purchases available.

### Is Class Echo free?

Class Echo costs $19.99, with no in-app purchases.

### Which has better reviews, Traffix 3D or Class Echo?

Class Echo is rated higher. Traffix 3D averages 4.5 out of 5 from 1.3K ratings, while Class Echo averages 5.0 from 6 ratings.

### Do Traffix 3D or Class Echo have ads?

Traffix 3D shows ads; Class Echo does not.

### Which is updated more often, Traffix 3D or Class Echo?

Traffix 3D ships an update monthly, and Class Echo every 5 months. Most recently, Traffix 3D was updated on September 30, 2026 and Class Echo on June 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*