# Hello Tower vs Waterski Pro

The clearest difference is price: Waterski Pro at Free against Hello Tower's $2.99. Waterski Pro also leads on rating (5.0 vs 4.4) and in-app purchases (none vs 5). Hello Tower's advantage is ratings volume (66 vs 1). On update cadence, ads and device support there is nothing between them.

Waterski Pro is free to download; Hello Tower costs $2.99 up front. Hello Tower sells 4 one-off in-app purchases. Waterski Pro asks for nothing beyond the download.

Waterski Pro holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Hello Tower has 66 ratings behind it against 1, so its average is the more settled of the two.

Hello Tower ships an update every 9 days, Waterski Pro weekly. The most recent releases landed on October 21, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Hello Tower | Waterski Pro |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [4.4 (66 ratings)](https://appshunter.io/ios/app/hello-tower/id1572719445/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/waterski-pro/id6809952580/reviews)** |
| Number of ratings | **66** | 1 |
| Positive reviews | 70.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 412 MB | 10 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sascha Trachsel](https://appshunter.io/developer/1572719447) | [Primary Key Solutions, LLC](https://appshunter.io/developer/1871309356) |

## 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


### Waterski Pro

[App page](https://appshunter.io/ios/app/waterski-pro/id6809952580)

Experience realistic slalom water skiing on your mobile device. Practice various courses, adjust boat speed and rope length, and compete in tournaments. Choose your skier and utilize helpful guides to perfect your technique.

**Highlights:** Slalom water skiing simulation, Multiple practice modes, Adjustable boat speed and rope length, Tournament competition, Male or female skier selection, Optional angle guide

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

**In-app purchases:** none


## Frequently asked questions

### Is Hello Tower free?

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

### Is Waterski Pro free?

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

### Which has better reviews, Hello Tower or Waterski Pro?

Waterski Pro is rated higher. Hello Tower averages 4.4 out of 5 from 66 ratings, while Waterski Pro averages 5.0 from 1 ratings.

### Do Hello Tower or Waterski Pro have ads?

Neither Hello Tower nor Waterski Pro shows ads.

### Which is updated more often, Hello Tower or Waterski Pro?

Hello Tower ships an update every 9 days, and Waterski Pro weekly. Most recently, Hello Tower was updated on October 21, 2026 and Waterski Pro on October 8, 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.*