Jahyeon Ko

Developer Portfolio

18 App Records
ToyCam! iOS Icon

ToyCam!

App Free
  • Version: 1.0
  • Size: 4.5 MB
  • Release date: 2026-07-29
  • Min iOS: 17.0
  • Bundle ID: com.toycam.app
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Paper Camera iOS Icon

Paper Camera

App Free
  • Version: 1.2.2
  • Size: 23.66 MB
  • Release date: 2026-07-28
  • Min iOS: 18.4
  • Bundle ID: com.tntlab.papercamera
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strix! iOS Icon

strix!

App Free
  • Version: 1.0
  • Size: 5.14 MB
  • Release date: 2026-07-15
  • Min iOS: 17.0
  • Bundle ID: com.tntlabs.strix
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궁디팡팡 iOS Icon

궁디팡팡

App Free
  • Version: 1.0
  • Size: 41.53 MB
  • Release date: 2026-07-14
  • Min iOS: 16.4
  • Bundle ID: com.tntlabs.gungdipangpang
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Catch! iOS Icon

Catch!

App Free
  • Version: 1.2.1
  • Size: 6.69 MB
  • Release date: 2026-06-24
  • Min iOS: 17.0
  • Bundle ID: com.tntlabs.catch
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Took! iOS Icon

Took!

App Free
  • Version: 1.4.3
  • Size: 33.95 MB
  • Release date: 2026-06-07
  • Min iOS: 17.0
  • Bundle ID: com.tntlabs.took
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Taxigo iOS Icon

Taxigo

App Free
  • Version: 1.0
  • Size: 3.79 MB
  • Release date: 2026-05-06
  • Min iOS: 17.0
  • Bundle ID: xyz.tntgames.taxigo
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Oh My NFC iOS Icon

Oh My NFC

App Free
  • Version: 1.0
  • Size: 1.17 MB
  • Release date: 2026-02-04
  • Min iOS: 18.0
  • Bundle ID: com.tntlabs.oh-my-nfc
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ShowX iOS Icon

ShowX

App Free
  • Version: 1.3
  • Size: 10.43 MB
  • Release date: 2025-11-20
  • Min iOS: 18.1
  • Bundle ID: com.gojaehyun.ShowcaseMap
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kip! iOS Icon

kip!

App Free
  • Version: 1.6.1
  • Size: 47.68 MB
  • Release date: 2025-11-20
  • Min iOS: 26.0
  • Bundle ID: xyz.tntlab.kipapp
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Goopy! iOS Icon

Goopy!

App Free
  • Version: 1.0.3
  • Size: 19.48 MB
  • Release date: 2025-10-14
  • Min iOS: 17.0
  • Bundle ID: com.gojaehyun.goopy
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MANGO! iOS Icon

MANGO!

App Free
  • Version: 1.0
  • Size: 7.28 MB
  • Release date: 2025-07-01
  • Min iOS: 17.6
  • Bundle ID: com.4T2D.C3-4T2D
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LetGo! iOS Icon

LetGo!

App Free
  • Version: 1.1
  • Size: 22.71 MB
  • Release date: 2025-06-02
  • Min iOS: 18.4
  • Bundle ID: com.gojaehyun.LetGo
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Takeagain iOS Icon

Takeagain

App $0.99
  • Version: 1.0
  • Size: 1.62 MB
  • Release date: 2025-05-16
  • Min iOS: 18.2
  • Bundle ID: go.TakeAgain
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RefreshGO iOS Icon

RefreshGO

App $0.99
  • Version: 1.1.2
  • Size: 12.28 MB
  • Release date: 2025-05-04
  • Min iOS: 17.6
  • Bundle ID: go.reFresh
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