Piet Jonas

Developer Portfolio

60 App Records
On The Road - App iOS Icon

On The Road - App

App Free
  • Version: 1.2
  • Size: 10.82 MB
  • Release date: 2019-12-10
  • Min iOS: 9.0
  • Bundle ID: com.speedymarks.apps.OnTheRoad
View App
UV Index - App iOS Icon

UV Index - App

App Free
  • Version: 1.0
  • Size: 10.58 MB
  • Release date: 2019-12-10
  • Min iOS: 8.0
  • Bundle ID: com.speedymarks.apps.UvIndex
View App
Baseball Games iOS Icon

Baseball Games

App $0.99
  • Version: 1.6.4
  • Size: 7.54 MB
  • Release date: 2019-02-15
  • Min iOS: 15.6
  • Bundle ID: com.speedymarks.apps.Baseball
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Football Games iOS Icon

Football Games

App $0.99
  • Version: 1.6.3
  • Size: 5.24 MB
  • Release date: 2019-02-12
  • Min iOS: 11.0
  • Bundle ID: com.speedymarks.apps.Football
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Winds App iOS Icon

Winds App

App Free
  • Version: 1.0.1
  • Size: 5.59 MB
  • Release date: 2018-09-21
  • Min iOS: 9.0
  • Bundle ID: com.speedymarks.apps.Winds
View App
Temperatures App iOS Icon

Temperatures App

App Free
  • Version: 1.0
  • Size: 5.65 MB
  • Release date: 2018-07-25
  • Min iOS: 9.0
  • Bundle ID: com.speedymarks.apps.Temperatures
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Lander Game iOS Icon

Lander Game

App Free
  • Version: 1.0
  • Size: 26.82 MB
  • Release date: 2017-12-09
  • Min iOS: 9.0
  • Bundle ID: com.speedymarks.apps.LanderTouch
View App
Tip Calc - App iOS Icon

Tip Calc - App

App Free
  • Version: 1.0
  • Size: 4.08 MB
  • Release date: 2017-07-01
  • Min iOS: 6.0
  • Bundle ID: com.speedymarks.apps.TipCalc
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Baseball Games Lite iOS Icon

Baseball Games Lite

App Free
  • Version: 1.6.3
  • Size: 4.79 MB
  • Release date: 2017-03-27
  • Min iOS: 11.0
  • Bundle ID: com.speedymarks.apps.BaseballFree
View App
Racing Lite iOS Icon

Racing Lite

App Free
  • Version: 1.9.4
  • Size: 6.72 MB
  • Release date: 2017-03-23
  • Min iOS: 9.0
  • Bundle ID: com.speedymarks.apps.RacingFree
View App
Where am I - Lite iOS Icon

Where am I - Lite

App Free
  • Version: 1.1.1
  • Size: 5.74 MB
  • Release date: 2017-01-14
  • Min iOS: 7.0
  • Bundle ID: com.speedymarks.apps.WhereFree
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Weekday Lite iOS Icon

Weekday Lite

App Free
  • Version: 2.2.2
  • Size: 3.84 MB
  • Release date: 2016-12-22
  • Min iOS: 11.0
  • Bundle ID: com.speedymarks.apps.WeekdayFree
View App
Air Pressure Free iOS Icon

Air Pressure Free

App Free
  • Version: 1.1.4
  • Size: 4.82 MB
  • Release date: 2016-12-03
  • Min iOS: 7.0
  • Bundle ID: com.speedymarks.apps.AirPressureFree
View App
Basketball Games Pro iOS Icon

Basketball Games Pro

App $0.99
  • Version: 1.7.2
  • Size: 8.04 MB
  • Release date: 2016-11-03
  • Min iOS: 12.0
  • Bundle ID: com.speedymarks.apps.BBallPro
View App
Humidity Free iOS Icon

Humidity Free

App Free
  • Version: 1.0
  • Size: 6.05 MB
  • Release date: 2016-11-03
  • Min iOS: 7.0
  • Bundle ID: com.speedymarks.apps.HumidityFree
View App
Golf - Lite iOS Icon

Golf - Lite

App Free
  • Version: 1.8.6
  • Size: 13.39 MB
  • Release date: 2016-11-02
  • Min iOS: 9.0
  • Bundle ID: com.speedymarks.apps.GolfFree
View App
Humidity App iOS Icon

Humidity App

App $1.99
  • Version: 1.0.2
  • Size: 5.2 MB
  • Release date: 2016-07-05
  • Min iOS: 12.0
  • Bundle ID: com.speedymarks.apps.Humidity
View App
Sun Clock App iOS Icon

Sun Clock App

App Free
  • Version: 1.0.2
  • Size: 1.75 MB
  • Release date: 2016-04-22
  • Min iOS: 9.0
  • Bundle ID: com.speedymarks.apps.SunClock
View App
Solar Time iOS Icon

Solar Time

App $0.99
  • Version: 1.0
  • Size: 1.29 MB
  • Release date: 2016-04-22
  • Min iOS: 6.0
  • Bundle ID: com.speedymarks.apps.SolarTime
View App
Speedometer App 2 iOS Icon

Speedometer App 2

App $0.99
  • Version: 2.1.2
  • Size: 7.62 MB
  • Release date: 2016-04-06
  • Min iOS: 17.6
  • Bundle ID: com.speedymarks.apps.Speedometer2
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Air Pressure App iOS Icon

Air Pressure App

App $0.99
  • Version: 1.1.4
  • Size: 2.59 MB
  • Release date: 2016-03-14
  • Min iOS: 12.0
  • Bundle ID: com.speedymarks.apps.AirPressure
View App
Boulder Hunt iOS Icon

Boulder Hunt

App Free
  • Version: 1.2.2
  • Size: 21.98 MB
  • Release date: 2015-12-16
  • Min iOS: 7.0
  • Bundle ID: com.speedymarks.apps.BoulderHunt
View App
Letter Dice 2 iOS Icon

Letter Dice 2

App $0.99
  • Version: 2.0
  • Size: 2.21 MB
  • Release date: 2015-12-07
  • Min iOS: 6
  • Bundle ID: com.speedymarks.apps.LetterDice2
View App
Thesaurus App - Free iOS Icon

Thesaurus App - Free

App Free
  • Version: 1.4.2
  • Size: 1015.0 KB
  • Release date: 2015-09-03
  • Min iOS: 6.0
  • Bundle ID: com.speedymarks.apps.ThesaurusFree
View App
Sun Compass App iOS Icon

Sun Compass App

App $0.99
  • Version: 1.1.2
  • Size: 3.26 MB
  • Release date: 2015-06-18
  • Min iOS: 11.0
  • Bundle ID: com.speedymarks.apps.SunCompass
View App
Sun Alarm iOS Icon

Sun Alarm

App $1.99
  • Version: 1.2.2
  • Size: 1.15 MB
  • Release date: 2015-04-30
  • Min iOS: 15.6
  • Bundle ID: com.speedymarks.apps.SunAlarm
View App
Temperature Lite iOS Icon

Temperature Lite

App Free
  • Version: 1.6.4
  • Size: 6.08 MB
  • Release date: 2015-01-07
  • Min iOS: 7.0
  • Bundle ID: com.speedymarks.apps.TemperatureFree
View App
Let it Snow - App iOS Icon

Let it Snow - App

App Free
  • Version: 1.2.2
  • Size: 4.61 MB
  • Release date: 2014-04-08
  • Min iOS: 11.0
  • Bundle ID: com.speedymarks.apps.LetItSnow
View App
Special Days App iOS Icon

Special Days App

App Free
  • Version: 1.4.1
  • Size: 5.14 MB
  • Release date: 2014-03-13
  • Min iOS: 7.0
  • Bundle ID: com.speedymarks.apps.SpecialDays
View App
Car Plates A-CH iOS Icon

Car Plates A-CH

App Free
  • Version: 1.3.0
  • Size: 1.28 MB
  • Release date: 2013-12-18
  • Min iOS: 17.6
  • Bundle ID: com.speedymarks.apps.KennzeichenACH
View App
Group Mail App iOS Icon

Group Mail App

App Free
  • Version: 1.2.1
  • Size: 756.0 KB
  • Release date: 2013-11-17
  • Min iOS: 9.0
  • Bundle ID: com.speedymarks.apps.GroupMail
View App
Supermoon iOS Icon

Supermoon

App $0.99
  • Version: 1.4.4
  • Size: 3.07 MB
  • Release date: 2013-08-19
  • Min iOS: 15.6
  • Bundle ID: com.speedymarks.apps.SuperMoon
View App
Lunar Eclipse iOS Icon

Lunar Eclipse

App $0.99
  • Version: 1.3.4
  • Size: 3.65 MB
  • Release date: 2013-08-17
  • Min iOS: 17.6
  • Bundle ID: com.speedymarks.apps.LunarEclipse
View App
Blue Moon App iOS Icon

Blue Moon App

App $0.99
  • Version: 1.3.4
  • Size: 3.1 MB
  • Release date: 2013-05-13
  • Min iOS: 12.0
  • Bundle ID: com.speedymarks.apps.BlueMoon
View App
Heaptop iOS Icon

Heaptop

App Free
  • Version: 1.3.0
  • Size: 6.43 MB
  • Release date: 2013-05-02
  • Min iOS: 6.0
  • Bundle ID: com.speedymarks.apps.Heaptop
View App
Math Champ Game iOS Icon

Math Champ Game

App $0.99
  • Version: 1.3.2
  • Size: 1.29 MB
  • Release date: 2013-02-26
  • Min iOS: 12.0
  • Bundle ID: com.speedymarks.apps.MathChamp
View App
Distance Lite iOS Icon

Distance Lite

App Free
  • Version: 1.3.1
  • Size: 3.06 MB
  • Release date: 2012-12-20
  • Min iOS: 7.0
  • Bundle ID: com.speedymarks.apps.DistanceFree
View App
Car Counter iOS Icon

Car Counter

App $0.99
  • Version: 1.3.2
  • Size: 8.38 MB
  • Release date: 2012-12-19
  • Min iOS: 15.6
  • Bundle ID: com.speedymarks.apps.CarCounter
View App
Just Search - Free iOS Icon

Just Search - Free

App Free
  • Version: 1.2.2
  • Size: 7.87 MB
  • Release date: 2012-12-18
  • Min iOS: 7.0
  • Bundle ID: com.speedymarks.apps.JustSearchFree
View App
Distance App iOS Icon

Distance App

App $0.99
  • Version: 1.3.3
  • Size: 2.84 MB
  • Release date: 2012-12-10
  • Min iOS: 15.6
  • Bundle ID: com.speedymarks.apps.Distance
View App
Multi Task Timer Free iOS Icon

Multi Task Timer Free

App Free
  • Version: 1.2.0
  • Size: 1.87 MB
  • Release date: 2012-11-15
  • Min iOS: 5.1.1
  • Bundle ID: com.speedymarks.apps.MultiTimerFree
View App
Just Search iOS Icon

Just Search

App $0.99
  • Version: 1.2.4
  • Size: 4.58 MB
  • Release date: 2012-11-13
  • Min iOS: 15.6
  • Bundle ID: com.speedymarks.apps.JustSearch
View App
Multi Task Timer iOS Icon

Multi Task Timer

App $0.99
  • Version: 1.2.3
  • Size: 2.0 MB
  • Release date: 2012-10-05
  • Min iOS: 12.0
  • Bundle ID: com.speedymarks.apps.MultiChoiceTimer
View App
Wind Lite iOS Icon

Wind Lite

App Free
  • Version: 1.8.1
  • Size: 7.4 MB
  • Release date: 2012-08-07
  • Min iOS: 7.0.0
  • Bundle ID: com.speedymarks.apps.WindFree
View App
Where am I - App iOS Icon

Where am I - App

App $0.99
  • Version: 1.1.3
  • Size: 1.57 MB
  • Release date: 2012-06-24
  • Min iOS: 12.0
  • Bundle ID: com.speedymarks.apps.Where
View App
Wind App iOS Icon

Wind App

App $0.99
  • Version: 1.9.0
  • Size: 6.69 MB
  • Release date: 2012-06-02
  • Min iOS: 17.6
  • Bundle ID: com.speedymarks.apps.Wind
View App
Seasons App iOS Icon

Seasons App

App $0.99
  • Version: 1.4.2
  • Size: 5.75 MB
  • Release date: 2012-05-19
  • Min iOS: 9.0
  • Bundle ID: com.speedymarks.apps.Seasons
View App
My Marks Lite iOS Icon

My Marks Lite

App Free
  • Version: 1.4.0
  • Size: 931.0 KB
  • Release date: 2012-05-19
  • Min iOS: 6.0
  • Bundle ID: com.speedymarks.apps.MyMarksFree
View App
Kennzeichen Lite iOS Icon

Kennzeichen Lite

App Free
  • Version: 1.9.5
  • Size: 1.35 MB
  • Release date: 2012-05-12
  • Min iOS: 9.0
  • Bundle ID: com.speedymarks.app.KennzeichenFree
View App
Web Monitor Lite iOS Icon

Web Monitor Lite

App Free
  • Version: 1.4.0
  • Size: 3.74 MB
  • Release date: 2012-05-05
  • Min iOS: 6.0
  • Bundle ID: com.speedymarks.app.WebMonitorFree
View App
Chess Clock Free iOS Icon

Chess Clock Free

App Free
  • Version: 1.2.2
  • Size: 17.79 MB
  • Release date: 2012-04-28
  • Min iOS: 5.1.1
  • Bundle ID: com.speedymarks.apps.ChessClockFree
View App
Pay Timer Lite iOS Icon

Pay Timer Lite

App Free
  • Version: 1.3.1
  • Size: 5.08 MB
  • Release date: 2012-04-21
  • Min iOS: 11.0
  • Bundle ID: com.speedymarks.apps.PayTimerFree
View App
Water Timer Free iOS Icon

Water Timer Free

App Free
  • Version: 1.2.0
  • Size: 2.09 MB
  • Release date: 2012-04-21
  • Min iOS: 5.1.1
  • Bundle ID: com.speedymarks.apps.WaterTimerFree
View App
Smooth Clock Lite iOS Icon

Smooth Clock Lite

App Free
  • Version: 1.3.0
  • Size: 745.0 KB
  • Release date: 2012-04-07
  • Min iOS: 6.0
  • Bundle ID: com.speedymarks.apps.SmoothClockFree
View App
Degrees Converter iOS Icon

Degrees Converter

App $0.99
  • Version: 1.2.2
  • Size: 8.87 MB
  • Release date: 2012-04-07
  • Min iOS: 15.6
  • Bundle ID: com.speedymarks.apps.Degrees
View App
Photo Loupe Free iOS Icon

Photo Loupe Free

App Free
  • Version: 1.2.0
  • Size: 9.49 MB
  • Release date: 2012-03-29
  • Min iOS: 5.1.1
  • Bundle ID: com.speedymarks.apps.LoupeFree
View App