# Hello Tower vs Crowd sourcing traffic lights

The clearest difference is review sentiment: Hello Tower at 71% against Crowd sourcing traffic lights's 10%. Hello Tower also leads on rating (4.4 vs 1.3) and update cadence (every 9 days vs every 4 weeks). Crowd sourcing traffic lights's advantage is price (Free vs $2.99) and iOS requirement (12.0 vs 18.0). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Crowd sourcing traffic lights is free to download; Hello Tower costs $2.99 up front. Hello Tower sells 4 one-off in-app purchases and Crowd sourcing traffic lights sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Hello Tower holds the better App Store score, 4.4 against 1.3. Both are backed by a comparable volume of ratings — 66 and 51 respectively. Written reviews point the same way: 71% of Hello Tower's written reviews are positive against 10% of Crowd sourcing traffic lights's.

Hello Tower ships an update every 9 days, Crowd sourcing traffic lights every 4 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | Hello Tower | Crowd sourcing traffic lights |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.4 (66 ratings)](https://appshunter.io/ios/app/hello-tower/id1572719445/reviews)** | [1.3 (51 ratings)](https://appshunter.io/ios/app/crowd-sourcing-traffic-lights/id1574323163/reviews) |
| Number of ratings | **66** | 51 |
| Positive reviews | **70.7% of reviews** | 9.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 4 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 412 MB | 57 MB |
| Requires iOS | 18.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sascha Trachsel](https://appshunter.io/developer/1572719447) | [Khrystyna Skliarova](https://appshunter.io/developer/1295090459) |

## What reviewers say

### Hello Tower

[App page](https://appshunter.io/ios/app/hello-tower/id1572719445)

Experience realistic airport ground control with this simulation app. Manage aircraft movements, issue clearances, and handle emergencies across over 40 diverse airports. Progress from simple single-runway operations to complex hub airports.

**Highlights:** Airport ground maneuvering simulation, Over 40 different airports, Simplified and real-size airport versions, Pushback, taxi, and take-off clearances, Emergency handling, Level-based progression

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hello Tower Test | $0.99 | one-time |
| Airport Pack | $0.99 | one-time |
| Sandbox test | $0.99 | one-time |
| Airport Pack | $1.99 | one-time |

**What reviewers like**

- 👍 Realistic simulation
- 👍 Challenging gameplay
- 👍 Good graphics
- 👍 No ads
- 👍 Addictive and fun

**What reviewers complain about**

- 🐛 Bugs and glitches
- 🐛 Unintuitive UI
- 🐛 Steep learning curve
- 🐛 Frequent game over on small mistakes
- 🐛 Lack of tutorial

**Reported bugs**

- Flight freezing on runway holding and turns
- Aircraft getting stuck and blocking routes
- 30-second departure timer disappearing
- Aircraft crashing with held aircraft on taxiway
- Levels not unlocking

**Requested features**

- Add more airports (US, European, Asian, Indian cities)
- Add an endless/sandbox mode
- Add AI voice recognition and ATC dialogues
- Implement a tutorial or walk-through
- Add a 'continue game' or save progress option


### Crowd sourcing traffic lights

[App page](https://appshunter.io/ios/app/crowd-sourcing-traffic-lights/id1574323163)

Control real traffic intersections by adjusting signal durations and adding new lights. Optimize traffic flow to eliminate jams and improve city congestion. Your successful solutions can influence real-world traffic management.

**Highlights:** Control real traffic intersections, Adjust signal durations, Install new traffic lights and signs, Connect intersections for green lines, Improve traffic flow, Influence real-world traffic

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| UNLOCK ACCESS | $1.99 | one-time |
| DONATE TO MAKE AVAILABLE | $1.99 | one-time |


## Frequently asked questions

### Is Hello Tower free?

Hello Tower costs $2.99, and also offers in-app purchases.

### Is Crowd sourcing traffic lights free?

Crowd sourcing traffic lights is free to download, with in-app purchases available.

### Which has better reviews, Hello Tower or Crowd sourcing traffic lights?

Hello Tower is rated higher. Hello Tower averages 4.4 out of 5 from 66 ratings, while Crowd sourcing traffic lights averages 1.3 from 51 ratings.

### Do Hello Tower or Crowd sourcing traffic lights have ads?

Neither Hello Tower nor Crowd sourcing traffic lights shows ads.

### Which is updated more often, Hello Tower or Crowd sourcing traffic lights?

Hello Tower ships an update every 9 days, and Crowd sourcing traffic lights every 4 weeks. Most recently, Hello Tower was updated on November 3, 2026 and Crowd sourcing traffic lights on November 3, 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.*