Micro, Small and Medium Enterprises (MSME) can be defined as a productive business that can be owned by individuals or business entities and has met the criteria as a micro business. UMKM is one of the spearheads of an independent economy that has great development potential, so that the existence of MSMEs can strengthen the people's economy. One area that has a lot of MSMEs is Gunungkidul Regency which is located in the Special Region of Yogyakarta. There are many obstacles in the UMKM business in Gunungkidul Regency, one of which is in marketing and product management. Support from the technological side is needed to increase the pace of the MSME economy. One form of technology support is an inventory application that can help MSMEs in managing product stocks and supporting product marketing. Applications named Nawani and Nukoni can make it easier for MSME business players in marketing products. Nawani functions to market UMKM products and perform stock management, while Nukoni functions as a catalog for MSME products. Based on the test obtained using a Likert Scale, Nawani has a score of 78.8% for the Function Test and the UI / UX Test of 69.6%, while Nukoni has a score of 85.3% for the Function Test and the UI / UX Test for 70.2%, so that both applications are running and suitable for use by both parties. Keywords MSME, inventory application, Nawani, Nukoni, Android, Gunungkidul References Dictionary.(2018). mobile. [Online] Tersedia di:https://www.dictionary.com/browse/mobile [Diakses 2 Agustus 2019] Wardhana, L., & Makodian, N. (2010). Teknologi Wireless Communication dan Wireless Broadband. Penerbit Andi. Ayuningtyas, A., Yuliani, I., & Uyunul, M. (2020). Promotion System for Promotional Products and Tourist Object in Patuk Gunungkidul District. Angkasa: Jurnal Ilmiah Bidang Teknologi, 12(1), 79-88. Suci, Y. R. (2017). Perkembangan UMKM (Usaha mikro kecil dan menengah) di Indonesia,Cano Ekonomos, 6(1), 51-58. Firebase.(2017). Realtime Database.[Online] Tersedia di https://firebase.google.com/docs/database [Diakses 2 Agustus 2019]. Albertengo, G., Fikru, G.D., Waqar, H., Dario, S. (2019, February). On the performance of web services, google cloud messaging andfirebasecloud messaging. Journal Digital Communication and Networks, 6(2020), 31-37. doi:10.1016/j.dcan.2019.02.002. Ohyver, M., Jurike, V.M., Iwa, S., Bonifasius, E.S., Ian, A. C. (2019, September). The Comparison Firebase Realtime Database and MySQL Database Performance using Wilcoxon Signed-Rank Test. Journal Procedia Computer Science, 157(2020), 396-405. doi: 10.1016/j.procs.2019.08.231. Jacobson, I., Booch, G., & Rumbaugh, J. (1996). The Unified Modeling Language. University Video Communications. http://dx.doi.org/10.28989/angkasa.v13i1.807 Refbacks There are currently no refbacks.