Apps by David Krejci
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Clean Wave - Clear Speaker
Utilities
4.35
(4,046 worldwide)
Free
IAP
Released Mar 2021
· updated Jul 2026
-
PDF Reader & Editor - GoPDF
Utilities
4.52
(464 worldwide)
Free
IAP
Released Jan 2022
· updated Aug 2026
-
Frequency Sound Wave Generator
Utilities
4.75
(170 worldwide)
Free
IAP
Released Mar 2024
· updated Jul 2026
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Yes or No - decision maker
Productivity
3.81
(48 worldwide)
Free
IAP
Released Mar 2021
· updated Jul 2026
-
Chart AI - AI Assisted Trading
Finance
4.74
(42 worldwide)
Free
SUB
Released Apr 2025
· updated May 2025
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Antistress - Relaxation Games
Games
2.09
(34 worldwide)
Free
IAP
Released Mar 2021
· updated Jun 2024
-
Decision Roulette - Spin Wheel
Entertainment
4.83
(29 worldwide)
Free
IAP
Released Nov 2023
· updated Dec 2023
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LED Banner: LED Scroller Board
Utilities
4.33
(15 worldwide)
Free
IAP
Released Nov 2024
· updated Jul 2025
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Party Games: 4 Player Games
Games
4.50
(8 worldwide)
Free
IAP
Released Mar 2021
· updated Jan 2023
-
Reaction Time Test - Simple
Utilities
3.00
(2)
Free
IAP
Released Mar 2021
· updated Apr 2021
-
Doc PDF Scanner: Scan Document
Utilities
5.00
(1)
Free
SUB
Released Aug 2025
· updated Aug 2025
-
Games For 2 Players
Games
3.00
(1)
Free
IAP
Released Mar 2021
· updated Jul 2021
-
Habit Tracker - Habit Keep
Productivity
Free
IAP?
Released Aug 2026
· updated Aug 2026