The following table provides summary statistics for contract job vacancies advertised in Portsmouth with a requirement for Apple iOS skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Apple iOS over the 3 months to 29 April 2017 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Apple iOS
Hampshire / Portsmouth
3 months to
29 Apr 2017
Same period 2016 Same period 2015
Rank 21 16 19
Rank change year-on-year -5 +3  
Contract jobs citing Apple iOS 6 5 3
As % of all contract IT jobs advertised in Portsmouth 3.75% 4.90% 2.56%
As % of the Operating Systems category 18.75% 15.15% 8.33%
Number of daily rates quoted 3 5 2
Median daily rate £435 £375 £238
Median daily rate % change year-on-year +16.00% +57.89%  
90% offered a daily rate of more than £397 £353 £128
10% offered a daily rate of more than £447 £515 £348
UK excluding London median daily rate £375 £373 £338
% change year-on-year +0.67% +10.37%  
Number of hourly rates quoted 2 0 1
Median hourly rate £14.40 - £12.50
UK excluding London median hourly rate £17.50 £17.50 £24.60
% change year-on-year - -28.86%  

Apple iOS is in the operating system skills category. The next table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in Portsmouth with a requirement for operating system skills.

Contract Operating System Skills
Portsmouth
Contract job vacancies with a requirement for operating system skills 32 33 36
As % of all contract IT job vacancies advertised in Portsmouth 20.00% 32.35% 30.77%
Number of daily rates quoted 14 21 20
Median daily rate £425 £350 £289
Median daily rate % change year-on-year +21.42% +21.21%  
90% offered a daily rate of more than £110 £149 £118
10% offered a daily rate of more than £450 £500 £325
UK excluding London median daily rate £388 £363 £338
% change year-on-year +6.89% +7.40%  
Number of hourly rates quoted 10 8 6
Median hourly rate £14.40 £47.83 £13.00
Median hourly rate % change year-on-year -69.89% +267.92%  
90% offered a hourly rate of more than £14.00 £32.80 £12.50
10% offered a hourly rate of more than £46.00 £47.83 £28.70
UK excluding London median hourly rate £15.50 £17.00 £15.85
% change year-on-year -8.82% +7.25%  

Apple iOS
Job Vacancy Trend in Portsmouth

The job posting trend of jobs advertised in Portsmouth citing Apple iOS as a proportion of all contract or permanent IT jobs with a match in the Operating Systems category.

Job vacancy trend for Apple iOS in Portsmouth

Apple iOS
Contractor Daily Rate Trend in Portsmouth

This chart provides the 3-month moving average for daily rates quoted in contract jobs citing Apple iOS in Portsmouth.

Contractor daily rate trend for Apple iOS in Portsmouth

Apple iOS
Contractor Hourly Rate Trend in Portsmouth

This chart provides the 3-month moving average for contractor hourly rates quoted in IT jobs citing Apple iOS in Portsmouth.

Contractor hourly rate trend for Apple iOS in Portsmouth

For the 6 months to 29 April 2017, IT contractor jobs citing Apple iOS also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all contract ads across the Portsmouth region with a requirement for Apple iOS.

1 9 (100.00%) Android
2 6 (66.67%) Android Development
2 6 (66.67%) iOS Development
2 6 (66.67%) SQL
2 6 (66.67%) Windows
3 3 (33.33%) PostgreSQL
3 3 (33.33%) Automated Testing
3 3 (33.33%) Software Engineering
3 3 (33.33%) Google
3 3 (33.33%) Marketing
3 3 (33.33%) Direct Marketing
3 3 (33.33%) Computer Science
3 3 (33.33%) Release Management
3 3 (33.33%) Continuous Integration
3 3 (33.33%) Git (software)
3 3 (33.33%) Telematics
3 3 (33.33%) RESTful
3 3 (33.33%) Linux
3 3 (33.33%) CRM
3 3 (33.33%) Oracle
3 3 (33.33%) SQL Server
3 3 (33.33%) CSS
3 3 (33.33%) XML
3 3 (33.33%) Bluetooth
3 3 (33.33%) RDBMS
3 3 (33.33%) Microsoft
3 3 (33.33%) Adobe
3 3 (33.33%) HTML
3 3 (33.33%) JavaScript
3 3 (33.33%) Project Management

Apple iOS
Co-occurring IT Skills in Portsmouth by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Business Applications
1 3 (33.33%) Adobe Campaign
Cloud Services
1 3 (33.33%) Google Play
Communications & Networking
1 3 (33.33%) Bluetooth
Database & Business Intelligence
1 3 (33.33%) PostgreSQL
1 3 (33.33%) RDBMS
1 3 (33.33%) Relational Database
1 3 (33.33%) SQL Server
Development Applications
1 3 (33.33%) Android Studio
1 3 (33.33%) Git (software)
1 3 (33.33%) Gradle
General
1 3 (33.33%) Marketing
2 2 (22.22%) Telecoms
Job Titles
1 6 (66.67%) Developer
2 3 (33.33%) Android Developer
2 3 (33.33%) Consultant
2 3 (33.33%) CRM Consultant
2 3 (33.33%) CRM Developer
3 2 (22.22%) IT Support
4 1 (11.11%) Android Engineer
4 1 (11.11%) Android Software Engineer
4 1 (11.11%) Android Tester
4 1 (11.11%) Developer/Software Engineer
4 1 (11.11%) Mobile Engineer
4 1 (11.11%) Mobile Software Engineer
4 1 (11.11%) Mobile Tester
4 1 (11.11%) Software Engineer
4 1 (11.11%) Technical Tester
4 1 (11.11%) Tester
Libraries, Frameworks & Software Standards
1 3 (33.33%) CSS
1 3 (33.33%) HTML
1 3 (33.33%) RESTful
1 3 (33.33%) XML
Miscellaneous
1 3 (33.33%) Computer Science
1 3 (33.33%) Enterprise Software
2 2 (22.22%) iPhone
2 2 (22.22%) Smartphone
Operating Systems
1 9 (100.00%) Android
2 6 (66.67%) Windows
3 3 (33.33%) Linux
3 3 (33.33%) Windows Server
4 2 (22.22%) Windows XP
5 1 (11.11%) Windows 10
5 1 (11.11%) Windows 7
Processes & Methodologies
1 6 (66.67%) Android Development
1 6 (66.67%) iOS Development
2 3 (33.33%) Automated Testing
2 3 (33.33%) Continuous Integration
2 3 (33.33%) CRM
2 3 (33.33%) Direct Marketing
2 3 (33.33%) Mentoring
2 3 (33.33%) Process Improvement
2 3 (33.33%) Project Management
2 3 (33.33%) Release Management
2 3 (33.33%) Software Engineering
2 3 (33.33%) Telematics
Programming Languages
1 6 (66.67%) SQL
2 3 (33.33%) JavaScript
Qualifications
1 1 (11.11%) MCP
1 1 (11.11%) Microsoft Certification
Vendors
1 3 (33.33%) Adobe
1 3 (33.33%) Google
1 3 (33.33%) Microsoft
1 3 (33.33%) Oracle
2 2 (22.22%) Samsung