All versions of App for Gmail SMS etc：CosmoSia
com.access_company.android.nfcommunicator · 7 versions
App for Gmail SMS etc：CosmoSia has 7 versions listed, going back to v4.13.7 rev:82d1541 build:1178. Since v4.13.7 rev:82d1541 build:1178 the APK grew from 27.2 MB to 52.6 MB.
Minimum Android version over time
- From v4.16.1 rev:3697ad1 build:1230: requires Android 9+
Older versions are the way to go if your device runs an earlier Android release.
All 6 versions checked are signed with the same certificate (1F:33:9A:53…, issued to “ACCESS CO., LTD.”), so they can update one another.
Versions, newest first
v4.18.4 rev:58b04d2 build:1284 (1284) LATEST
MD5 519dea83ae4335a176460042c8c8dd8f
What's new (as uploaded)
🎉Introducing "Reactions"! Make replying to emails easier and more fun. Send a quick "Got it," "Confirmed," or "Thanks" to the other person with a single tap — no need to write out a message. Backed by our proprietary patented technology (patent granted), it lets you expand your circle of communication safely and securely.
August 20 2026 | v4.18.3
- Fixed some bugs.
April 23 2024 | v4.15.0
- Now supports Android 14.
- Added 10 new rich templates.
v4.18.3 rev:2e4fbca build:1279 (1279)
MD5 dab9dff10f400b190a25cc86b47f35ee
What's new (as uploaded)
August 12 2026 | v4.18.2
🎉Introducing "Reactions"! Make replying to emails easier and more fun. Send a quick "Got it," "Confirmed," or "Thanks" to the other person with a single tap — no need to write out a message. Backed by our proprietary patented technology (patent granted), it lets you expand your circle of communication safely and securely.
May 27 2026 | v4.17.3
- Fixed some bugs.
April 23 2024 | v4.15.0
- Now supports Android 14.
- Added 10 new rich templates.
v4.18.2 rev:8871867 build:1276 (1276)
MD5 f7c317eff0c0eaf26ed93f7af8ec14a6
Same release notes as v4.18.3 rev:2e4fbca build:1279.
v4.18.1 rev:38f9830 build:1275 (1275)
MD5 351044896a48dff1f67023eb17dfa60e
What's new (as uploaded)
July 29 2026 | v4.18.0
- Fixed some bugs.
May 27 2026 | v4.17.3
- Fixed some bugs.
April 23 2024 | v4.15.0
- Now supports Android 14.
- Added 10 new rich templates.
v4.16.3 rev:fc2daf9 build:1235 (1235)
MD5 1fed9cc7fe6dd06e7381d4b12edfee30
Same release notes as v4.18.4 rev:58b04d2 build:1284.
v4.16.1 rev:3697ad1 build:1230 (1230)
MD5 43727e20635467124aa39fc52f0a3574
Same release notes as v4.18.4 rev:58b04d2 build:1284.
v4.13.7 rev:82d1541 build:1178 (1178)
MD5 04dae68f725a32a8ba6b801117c26765