Comparison

Heat & Work vs Hubble

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

Head to head
About

Heat & Work

Explore fundamental thermodynamics concepts with interactive animations and equations. Ideal for high school and university students, it covers basic definitions, the first and second laws, and various thermodynamic cycles. Teachers can use it to illustrate concepts in the classroom.

Highlights
  • Basic thermodynamics equations
  • Interactive concept animations
  • Covers first and second laws
  • Illustrates thermodynamic cycles
  • Classroom presentation mode
  • Over 45 screens of content
Features
Read full description

Heat & Work is an educative application in support to a high-school or university course of thermodynamics. It contains not only a memorandum of the basic equations, but it also contains several animations illustrating the various concepts of thermodynamics. More than 45 screens of thermodynamics! For teachers !! Connect your iPad with a video projector and show the animations to your students in classroom. List of covered subjects: Basic concepts: Definitions, Properties of substances and ideal gases. First law of thermodynamics: Work, Heat transfer and flow application. Second law of thermodynamics: Heat engines, Refrigerators, entropy, Carnot cycle. Application: Rankine cycles, Ideal refrigerator cycle, Otto cycle and Diesel cycle. Each section contains at least one animation or illustration.

About

Hubble

Features
Read full description

With the "Hubble: Deep Space PRO" application, our aim is to provide you with the information obtained from current researches about 'the Universe' in a compact way. Here you will find many fascinating images, some of which you will want to examine in detail and some you will want to read in detail. You will have a nice user experience and obtain detailed information while navigating through the beautiful photos taken by Hubble Space Telescope. FEATURES • In the "Browse" section, you will be able to quickly browse through hundreds of photos (550+) and also read detailed information about them. • In the "SlideShow" section, you will be able to browse through hundreds of impressive photos in full screen size and feel as if you were in the orbit at that moment. If you wish, you will be able to get detailed information about these impressive sights by tapping the Info button. • In the "Gallery" section, you will be able to see all the photos impressively, show what you want in full screen and when you want to examine them in detail, you can zoom in with the help of your fingers. • For those who do not want to be contented with just beautiful photos, there are many videos (220+) in the "Videos" section. • You will get detailed information about "Deep Space Objects", • You will also find three-dimensional models in the "3D" section.

Screenshots

Heat & Work4 screens
Hubble4 screens

Verdict

The call

The clearest difference is price: Hubble at $0.99 against Heat & Work's $2.99. On update cadence, ads, in-app purchases and device support 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

Heat & Work costs $2.99 and Hubble $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Heat & Work ships an update every 14 months, Hubble every 9 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

Scorecard1 real difference · 9 level
Heat & Work versus Hubble: the parameters behind the verdict, then further details
ParameterHeat & WorkHubble
Price$2.99$0.99 — better
Rating5.0 (1 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings1 — better—
Update frequencyEvery 14 monthsEvery 9 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.6 — better
Further details — not scored
Size14 MB1.7 GB
Age rating4+9+
DeveloperXavier DaxheletAlparslan Topbas

In-app purchases

None

Heat & Work

No in-app purchases

None

Hubble

No in-app purchases

Questions

Is Heat & Work free?
Heat & Work costs $2.99, with no in-app purchases.
Is Hubble free?
Hubble costs $0.99, with no in-app purchases.
Do Heat & Work or Hubble have ads?
Neither Heat & Work nor Hubble shows ads.
Which is updated more often, Heat & Work or Hubble?
Heat & Work ships an update every 14 months, and Hubble every 9 months. Most recently, Heat & Work was updated on November 6, 2026 and Hubble on November 3, 2026.

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