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State of the Union 〜 2018年のアプリ開発事情

huin
September 01, 2018

State of the Union 〜 2018年のアプリ開発事情

2018年9月1日 iOSDC Japan 2018 Day 2で発表したスライドです。(一部修正済み)

huin

September 01, 2018
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  1. 6 w J04ΞϓϦ։ൃ̒೥ΞϓϦ։ൃ΋͍Ζ͍ΖมԽ͖ͯͨ͠ w ݴޠ πʔϧ ઃܭʜͲΜͲΜෳࡶʹ w ͔͠΋ ࠷ۙ͸ϚωδϝϯτدΓͰίʔυॻ͕࣌ؒ͘

    SZ w Ͱ΋΍ͬͺΓΞϓϦ։ൃͷΩϟονΞοϓ͸͍ͨ͠ ൃදͷϞνϕʔγϣϯ ࠷ۙͷτϐοΫεΛؤுͬͯ੔ཧͯ͠ΈΔ
  2. 11 w 88%$Ͱൃද w ೥ʹ͸ΦʔϓϯιʔεԽ w ͓͓Αͦ̍೥ʹ̍౓ͷϖʔεͰϝδϟʔΞοϓσʔτ͍ͯ͠Δ w ಛ௃ w

    ҆શߴ଎ߴ͍දݱྗ w 4XJGUͰ͔͠J04։ൃͨ͜͠ͱͳ͍ਓ΋ଟ͍ͷͰ͸ʁ 4XJGUͷݱࡏ
  3. 12 w ೥݄ւ֎ΤϯδχΞͷ4XJGU൷൑΋࿩୊ʹͳͬͨ w 4XJGUϝδϟʔΞοϓσʔτͰյΕΔޓ׵ੑ w 4XJGUUPͷѱເ w $PNQJMBUJPO.PEFͷ͓͔͛Ͱ4XJGUUP͸ෛ୲ݮ w

    Ϗϧυ࣌ؒͱͷઓ͍ w 88%$Ͱηογϣϯ͕ઃ͚ΒΕΔ͘Β͍ʹ͸ؔ৺ࣄ w ϓϩδΣΫτίʔυΛগͣͭ͠վળ͢Δ͔ࡳଋͰԥΔ͔ w ࣌ؒܭଌͱߴ଎Խͷ5JQT͕(JU)VCͰެ։͞Ε͍ͯΔ 4XJGU΁ͷෆຬ
  4. 13 w ݱࡏͷόʔδϣϯ4XJGU ळʹ͸4XJGUϦϦʔε༧ఆ  w &BSMZʹ͸4XJGU΁ w "#*҆ఆԽ͕࠷େ໨ඪ "#*.BOJGFTUP

    "#*%BTICPBSE  w όΠφϦͷޓ׵ੑ͕୲อ͞ΕΔͷͰ4XJGUΞοϓσʔτʹک͑ͳͯ͘ྑ͘ͳΔ 4XJGUͷ͜Ε͔Β 88%$8IBU`T/FXJO4XJGUΑΓ
  5. 26 w 5FTUBCJMJUZͷ޲্ w ϏδωεϩδοΫΛ7JFX$POUSPMMFS͔Β੾Γग़͢ w 6*ͷঢ়ଶΛϞσϧԽ͠ɺͦΕࣗମΛςετͰ͖ΔΑ͏ʹ͢Δ w ঢ়ଶͷอ࣋ɾมߋΛ͢Δ໾ׂΛू໿͢Δ w

    Մಡੑͷ޲্΍ɺҙਤ͠ͳ͍෭࡞༻ όά ͷࠞೖΛ๷͙ w ґଘੑͷ੍ޚ w ϏδωεϩδοΫΛ6*,JUͳͲϓϥοτϑΥʔϜʹґଘͤ͞ͳ͍ w ֤ίϯϙʔωϯτΛQSPUPDPM࣮૷ͳͲͰૄ݁߹ʹ͢Δ ֤छΞʔΩςΫνϟͷίϯηϓτ
  6. 27 w Ͳ͏ͯ͠ϦΞΫςΟϒϓϩάϥϛϯά͕ྲྀߦΔͷ͔ʁ w ʮ࣌ؒʯΛந৅Խͯ͠ѻ͑Δ͔Βͩͱߟ͍͑ͯΔ w ΠϯλʔϑΣΠεͷ҉໧తͳ࣮૷ ಉظඇಉظ ৘ใ w

    ͍ͭൃੜ͢Δ͔Θ͔Βͳ͍ϢʔβγεςϜΠϕϯτ w 6*ࣗମ͕࣋ͭঢ়ଶͷมԽ FHεΫϩʔϧҐஔ  w ͢΂ͯͷ࣌ؒΛந৅Խ͢Δʹ͸࿑ྗ͕͔͔ΔͷͰ֮ޛ͕ඞཁ ༨ஊϦΞΫςΟϒʹ͍ͭͯ
  7. 30 w ༷ʑͳఆܗ࡞ۀͷࣗಈԽπʔϧ w Ϗϧυ ςετ ॺ໊ ഑෍ ূ໌ॻߋ৽ͳͲ਺ଟ͘ͷ࡞ۀΛࣗಈԽͰ͖Δπʔϧ w

    සൟʹൃੜ͢Δ࡞ۀ΍ස౓͸௿͍͚Ͳ࣌ؒͷ͔͔Δ࡞ۀ͕Φεεϝ w Ϣχοτςετ w ಈ࡞֬ೝ༻ͷϏϧυ࡞੒ w ূ໌ॻͷߋ৽ w ։ൃϝϯόʔؒͰ࡞ۀ಺༰Λ౷ҰͰ͖Δ w $* ޙड़ ʹͷͤΔͷ΋ϥΫʹͳΔ 'BTUMBOF
  8. 33 w $POUJOVPVT*OUFHSBUJPO ܧଓతΠϯςάϨʔγϣϯ  w ϒϥϯνͷϚʔδλΠϛϯάͳͲͰςετΛ࣮ߦͯ͠඼࣭Λҡ࣋͢Δ͜ͱ w $POUJOVPVT%FMJWFSZ ܧଓతσϦόϦ

     w ࣗಈσϓϩΠΛࢦ͚͢ͲΞϓϦ։ൃʹ͓͍ͯ͸Ϗϧυ഑෍ͷࣗಈԽΛࢦ͢͜ͱ͕ଟ͍ $*$%ͷϝϦοτͱϫʔΫϑϩʔ PullRequest Run Tests Merge Archive Upload Distribute Continuous Integration Continuous Delivery
  9. 35 w ϞόΠϧಛԽܕ$*αʔϏε w ฒྻ਺ ෼ϏϧυͰʙ w ෼Ϗϧυ Ϗϧυ݄ͷແྉϓϥϯ͋Γ w

    ϫʔΫϑϩʔͷϏδϡΞϧΤσΟλ͕༻ҙ͞Ε ͍ͯΔ w ॺ໊पΓ΋αϙʔτ #JUSJTF
  10. 36 w .JDSPTPGUͷΞϓϦ։ൃαϙʔτπʔϧ w $* $%ʹՃ͑ͯΫϥογϡϨϙʔτػೳͳͲ৭ʑ w ฒྻ਺ ෼Ϗϧυ ෼݄·Ͱແྉ

    w ฒྻ਺͝ͱʹ ԁ w ߋʹ՝ۚ͢Δͱ࣮ػςετ΋Մೳ w ॺ໊·ΘΓ΋αϙʔτ w ݱࡏ͸8FC)PPL͔खಈͰͷ࣮ߦͷΈ 7JTVBM4UVEJP"QQ$FOUFS
  11. 37 w 9DPEF4FSWFS w 9DPEFͰ౷߹͞Εͨ$*ػೳ w .BDຊମͷՁ֨Λআ͚͹ ແྉ w ࣮ػςετ

    ॺ໊ ఆظ࣮ߦͳͲ΋αϙʔτ w +FOLJOT w ੲ͔Β͋Δ൚༻$*πʔϧ w ࣾ಺2"νʔϜ͕͋Δͱ͜Ζ͸࠾༻ͯ͠Δ͔΋ʁ 9DPEF4FSWFS +FOLJOT 9DPEFͷ*OUFHSBUJPOϨϙʔτ
  12. 38 $*αʔϏεൺֱ $JSDMF$* #JUSJTF "QQ$FOUFS 9DPEF4FSWFS +FOLJOT ϗεςΟϯά Ϛωʔδυ Ϛωʔδυ

    Ϛωʔδυ ηϧϑ ηϧϑ ແྉར༻ ෆՄ Մೳ Մೳ Մೳ Մೳ Ϗϧυ੍ݶ ࠷҆ϓϥϯ ฒྻ਺ ෼݄ ฒྻ਺ ෼Ϗϧυ Ϗϧυ݄ ฒྻ਺ ෼Ϗϧυ ෼݄ ฒྻ਺̍ ੍ݶͳ͠ ॺ໊αϙʔτ φγ ΞϦ ΞϦ ΞϦ ΞϦʁ ఆظ࣮ߦ ΞϦ ΞϦ φγ ΞϦ બ୒ࣜ ΞϦ
  13. 39 w "QQMFެࣜͷϕʔλςετπʔϧ w ໊ͷ಺෦ςελʔ  ໊ͷ֎෦ςελʔʹ഑෍Մೳ w ֎෦ςελʔ΁ͷ഑෍ʹ͸৹͕ࠪඞཁ w

    1VCMJD-JOLʹΑΔެ։΋αϙʔτ༧ఆ w ؅ཧऀଆͯର৅Λ؅ཧ͠ͳͯ͘ྑ͍ͷͰϥΫ w ։ൃ؀ڥ༻Ϗϧυͷ഑෍ʹ͸޲͔ͳ͍ "QQMF5FTU'MJHIU
  14. 41 w ࠃ࢈ͷϕʔλ഑෍αʔϏε w Πϯετʔϧ͢Δଆ͔Β͢Δͱ೔ຊޠ҆৺ w &OUFSQSJTFͰ͋Ε͹ ഑෍਺ͷ੍ݶ͸ͳ͍ w 1VCMJD-JOLʹΑΔެ։΋αϙʔτ

    w Ϣʔβ؅ཧΛ͠ͳ͍͍ͯ͘ͷͰඇৗʹϥΫ w ݸਓ޲͚ແྉϓϥϯ΋͋Δ͕νʔϜ༻్ͩͱ༗ྉ %FQMPZ(BUF
  15. 44 ϕʔλ഑෍αʔϏεൺֱ 5FTU'MJHIU 'BCSJD#FUB %FQMPZ(BUF "QQ$FOUFS 9DPEF4FSWFS ϗεςΟϯά Ϛωʔδυ Ϛωʔδυ

    Ϛωʔδυ Ϛωʔδυ ηϧϑ ແྉར༻ Մೳ Մೳ Մೳ Մೳ Մೳ Ϣʔβ؅ཧ ඞਢͰ͸ͳ͍ ඞਢ ඞਢͰ͸ͳ͍ ඞਢ ඞਢͰ͸ͳ͍ &OUFSQSJTF഑෍ ෆՄ Մೳ Մೳ Մೳ Մೳ
  16. 48 w -JOUFSίʔυελΠϧͷ౷Ұ΍ɺ໰୊͕ى͖΍͍͢ॻ͖ํͷνΣοΫπʔϧ w 4XJGU-JOU͕ϝδϟʔ 0CK$ʹ0$-JOU΋͋Δ͚Ͳ͋·Γར༻ࣄྫฉ͔ͳ͍  w ϥΫϚͷྫ w

    *60 ΞΫηε Λߦ͏࣌͸෦෼తʹίϝϯτΛඞͣ࢒͢Α͏ʹ͢Δ w νʔϜ։ൃͰศར͚ͩͲɺ-JOUFSΛ࢖͏͜ͱ͕໨తʹͳΒͳ͍Α͏ʹ஫ҙ ͦͷଞͷ։ൃπʔϧ
  17. 52 w 'BDFCPPL͕೥ʹൃදͨ͠ΫϩεϓϥοτϑΥʔϜ։ൃπʔϧ w ʮ-FBSOPODF XSJUFBOZXIFSFʯ͕ൃද౰࣌ͷίϯηϓτ w +BWB4DSJQU PS"MU+4 Λ࢖ͬͯ3FBDUͷύϥμΠϜͰJ04"OESPJEΞϓϦΛ։ൃ͢Δ

    w 'BDFCPPL "JSCOC 1JOUFSFTU 6CFSͳͲେاۀ͕࠾༻ͯ͠ظ଴஋͕ߴ·Δ w ࣄྫ͕૿͖͑ͯͨҰํͰ"JSCOC͕3/ར༻ఀࢭΛද໌ 3FBDU/BUJWF 3/
  18. 53 w (PPHMF͕೥ʹൃදͨ͠πʔϧ w J04 "OESPJE 8FCΛλʔήοτͱͯ͠%BSUͰهड़ w ߴύϑΥʔϚϯε w

    ࣮૷ύλʔϯ͕ܾ·͍ͬͯΔ w "OESPJE J04޲͚ͷ6*ϥΠϒϥϦ΋ඪ४Ͱఏڙ͞Ε͍ͯΔ w .BUFSJBM$PNQPOFOUT8JEHFUT $VQFSUJOP J04TUZMF 8JEHFUT w LPOJGBS͞Μͷ%SPJE,BJHJΞϓϦ͕͋ͬͨΓNPOP͞Μ͕ϋϚͬͯͨΓ 'MVUUFS
  19. 54 w 3FBDUΛཧղͯ͠Δਓʹͱͬͯ͸Ұఆͷબ୒ࢶ w ։ൃϝϯόʔͷߏ੒΍εΩϧηοτ͕બ୒ͷج४ w ωΠςΟϒ࣮૷Λ3/'MVUUFSͰॻ͖௚͢ϝϦοτ͸ࠓ͸ײ͡ͳ͍ w ৽نҊ݅ͰΫϩεϓϥοτϑΥʔϜ։ൃ଎౓ॏࢹͳΒΞϦ w

    ҰൠతʹαʔϏε͕੒௕ෳࡶԽ͢Ε͹ϓϥοτϑΥʔϜʹد͍ͬͯ͘ ϋζ  w ނʹɺωΠςΟϒͱͷڞଘ͕Ͱ͖Δ͔Λॏཁࢹ w ݱঢ়'MVUUFSΑΓ͸3/ͷํ͕ωΠςΟϒͱͷϒϦοδ΍ڞଘ͕͠΍ͦ͢͏ͳҹ৅ ωΠςΟϒWT3FBDU/BUJWFWT'MVUUFS ओ؍
  20. 59 w 4UPSZCPBSEͱͷ෇͖߹͍ํ w $PDPB$PSF$PNQFUFODJFT 3FUJSFE  w *OUSPEVDUJPOUP.PEFM7JFX7JFX.PEFMQBUUFSOGPSCVJMEJOH81'BQQT w

    'MVYc"QQMJDBUJPO"SDIJUFDUVSFGPS#VJMEJOH6TFS*OUFSGBDFT w 5IF$MFBO"SDIJUFDUVSF w ʲJ04%$ʳ.7$ˠ.71ˠ.77.ˠ'MVYͷ࣮૷ͷҧ͍Λൺֱͯ͠ΈΔ w -FUT5BML"SDIJUFDUVSF ࢿྉϓϩδΣΫτߏ੒ΞʔΩςΫνϟ
  21. 60 w "JSCOC&OHJOFFSJOH%BUB4DJFODF w 3FBDU/BUJWFBU"JSCOC w 3FBDU/BUJWFBU"JSCOC5IF5FDIOPMPHZ w #VJMEJOHB$SPTT1MBUGPSN.PCJMF5FBN w

    4VOTFUUJOH3FBDU/BUJWF w 8IBU`T/FYUGPS.PCJMFBU"JSCOC w 3FBDU/BUJWFͰJ04"OESPJEΞϓϦΛؙͬͱ։ൃʂ/BUVSF3FNP։ൃͰ෼͔ͬͨ௕ॴͱ୹ॴ w 1SPHBUFͷ$50ଜҪࢯ͕ޠΔʮ8FC։ൃऀ͕3FBDU/BUJWFͰΞϓϦΛ։ൃͨ͠࿩ʯ ࢿྉ3FBDU/BUJWF