Comparison

Rocket Lab vs Water Rocket Fun

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Rocket Lab

Design, build, and launch virtual rockets as a rocket engineer. Make critical decisions about components like propellant and control systems to ensure mission success. Explore suborbital, orbital, and escape velocity missions with this educational simulation.

Highlights
  • Design virtual rockets
  • Choose rocket components
  • Personalize rocket name
  • Launch and observe flight
  • Modify for mission success
  • Explore different mission types
Features
Read full description

What does it take to be a rocket scientist? You are a rocket engineer for a space exploration company. Your job is to design a series of rockets and attempt suborbital, orbital, and escape velocity missions. Successfully designing and launching a rocket into space is extremely difficult, expensive, and full of tough choices. Rocket components such as shape, propellant, control system, and staging affect the way a rocket flies. With each new mission, you must take into consideration each component’s reliability, cost, and performance. Have you chosen a powerful enough propellant? Is your control system prone to high failure rates? Failure is not an option here! The decisions you make will directly affect the success or failure of your rocket – and your space exploration company – because this is rocket science. With the Smithsonian's National Air and Space Museum's Rocket Lab, you can: - Build a virtual rocket by choosing its shape, number of stages, propellant, and control mechanism - Personalize your rocket with your name - Launch your rocket and watch how well it flies - Modify your rocket to test out different combinations and achieve mission success

About

Water Rocket Fun

Explore the physics of water rockets and optimize launch parameters for maximum altitude. This simulator uses advanced fluid mechanics and thermodynamics for accurate predictions, with a user-friendly interface for students and enthusiasts.

Highlights
  • Physics simulation
  • Launch optimization
  • Accurate apogee predictions
  • User-friendly interface
  • Rocket design aids
  • Launcher blueprints
  • Altitude calculator
Features
Read full description

This program can help students and rocketeers understand the physics of water rockets and how to optimize their water rocket launches to obtain the highest apogees. The interface is designed to be easy to use and understand. But don't be fooled by the program's simple layout, few if any of the other simulators you may find are as accurate. Under the hood this program is pretty sophisticated and thorough. The methodology includes both incompressible and compressible fluid mechanics along with a fair amount of thermodynamics and numerical methods to provide accurate water rocket apogee predictions. Check out the excellent correlation between simulation and sophisticated high speed digital camera results shown (see graphs) and at our web site. Software Includes: * Easy input of rocket launch variables * Rapid analysis of rocket launch * Generation of performance data plots * Rocket design aids & experiments * Simple launcher design blueprints * Altitude calculator

Verdict

The call

The clearest difference is review sentiment: Water Rocket Fun at 100% against Rocket Lab's 23%. Water Rocket Fun also leads on rating (5.0 vs 2.9). Rocket Lab's advantage is ratings volume (13 vs 1) and iOS requirement (6.0 vs 13.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

Water Rocket Fun holds the better App Store score, 5.0 against 2.9. That said, the two scores are not equally well evidenced: Rocket Lab has 13 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 23% of Rocket Lab's written reviews are positive against 100% of Water Rocket Fun's.

Scorecard4 real differences · 6 level
Rocket Lab versus Water Rocket Fun: the parameters behind the verdict, then further details
ParameterRocket LabWater Rocket Fun
PriceFreeFree
Rating2.9 (13 ratings)5.0 (1 ratings) — better
Positive reviews23.1% of reviews100.0% of reviews — better
Number of ratings13 — better1
Update frequency—Every 21 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPadiPad
Requires iOS6.0 — better13.0
Further details — not scored
Size218 MB19 MB
Age rating4+4+
DeveloperSmithsonian InstitutionSeeds Software

Customer experience

Rocket Lab

All ratings13 ratings
Positive46.2%
Neutral7.7%
Negative46.2%
Written reviews13 reviews
Positive23.1%
Neutral15.4%
Negative61.5%

Water Rocket Fun

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Rocket Lab

No in-app purchases

None

Water Rocket Fun

No in-app purchases

Questions

Is Rocket Lab free?
Rocket Lab is free to download, with no in-app purchases.
Is Water Rocket Fun free?
Water Rocket Fun is free to download, with no in-app purchases.
Which has better reviews, Rocket Lab or Water Rocket Fun?
Water Rocket Fun is rated higher. Rocket Lab averages 2.9 out of 5 from 13 ratings, while Water Rocket Fun averages 5.0 from 1 ratings.
Do Rocket Lab or Water Rocket Fun have ads?
Neither Rocket Lab nor Water Rocket Fun shows ads.

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