Apple iOS 4

81
Global
Score
81

There's a lot to like about this in spite of a few flaws.

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Apple has NASA minds working on its AR glasses
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Apple has NASA minds working on its AR glasses

Jeff Norris led the development of the Mars 2020 rover in mixed reality, among other projects.

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How It Stacks Up

52

Firefox OS

Engadget

Not yet scored
 

Critic

5.4
 

User

4.8
 
No price available
73

Chrome OS

Engadget

73
 

Critic

7.2
 

User

7.3
 
No price available
87

OS X El Capitan

Engadget

87
 

Critic

8.7
 

User

9
 
No price available
90

iOS 9

Engadget

90
 

Critic

8.7
 

User

7.7
 
No price available
91

Windows 10

Engadget

91
 

Critic

8.2
 

User

7.9
 
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