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The top 20 popular Libraries & Demo Apps for Android in Japan with NO ads

Google Play has 2,515 Libraries & Demo apps, the 31st largest app category. 342 of them have at least 50,000 installs. 1% are paid, and the average rating is 4.0. Ranked by popularity in Japan. Together these 20 apps got 770K installs in the last 30 days. おサイフケータイ Webプラグイン(連携用) got the most installs in the last 30 days: 490K. Install counts come from Google Play. Last updated on 2026-10-27.
#
App
Installs, 30 days
vs 30 days before
Last 12 weeks
Total installs
Rating
On Play
1
Wi-Fiスポット設定
SoftBank Corp. · Libraries & Demo
230K
+17%
30M
3.4
13 years
2
おサイフケータイ Webプラグイン(連携用)
FeliCa Networks, Inc. · Libraries & Demo
490K
+14%
60M
2.6
13 years
3
IpSensorMan
Ifor Powell · Libraries & Demo
57
−14%
200K
4.3
14 years
4
Cardboard
Google LLC · Libraries & Demo
39K
+8%
40M
3.3
12 years
5
Guide Squad - A Discord Bots L
NAVYUG · Libraries & Demo
0
2.3K
–
6 years
6
RPG Dice+: Dados De RPG Mesa
Cl.Soft · Libraries & Demo
1
−50%
4
–
3 months
7
TOTAL SOLUTION PUBLIC SERVICE
Tripledots Software Services Pvt. Ltd. · Libraries & Demo
0
120
–
2 years
8
Vamo
Vamo Energy · Libraries & Demo
56
−32%
830
–
16 months
9
Conifer: Ionic POS
Elvento Labs · Libraries & Demo
0
320
–
6 years
10
Face Matching
MiniAi.Live · Libraries & Demo
19
−77%
6.6K
–
2 years
11
Pai's Friends Library
Pai's Friends Library · Libraries & Demo
55
−27%
570
–
4 months
12
TeeChart for Xamarin.Forms
Steema Software · Libraries & Demo
0
300
–
8 years
13
Princeton Library
Princeton Public Library · Libraries & Demo
18
−54%
1.8K
4.3
6 years
14
ViSoft 360
ViSoft GmbH. · Libraries & Demo
0
−100%
25K
–
11 years
15
24Library - Study Room Manager
empowerxlabs · Libraries & Demo
230
−35%
1.6K
–
6 months
16
MicroTraq app. MicroIQ Prox lo
Triteq Lock and Security, LLC · Libraries & Demo
0
100
–
10 years
17
QR Scanner
Michael Meistrowitz · Libraries & Demo
430
+2%
5.7K
–
4 years
18
Eyedid SDK Demo
Visualcamp · Libraries & Demo
20
−20%
8.8K
3.0
5 years
19
Retail7 POS System
GK Software SE · Libraries & Demo
0
−100%
2K
–
3 years
20
한세대학교 중앙도서관
LibTech Co. · Libraries & Demo
20
−53%
12K
–
13 years