Das inoffizielle Android-Handbuch
Xiaomi Redmi Note 7 6,3 Zoll Smartphone Dual SIM Global Version Android 9.0 (Pie)
Ulefone S1 Günstige Handy ohne Vertrag (13.97 cm (5.5 Zoll) Metallrahmen, 8MP+5MP+5MP Kamera, 8GB Speicher, Android 8.1 Go Edition, Dual SIM Handy unter 100, Face ID) Gold
Huawei P20 lite Smartphone (14.83 cm (5.84 Zoll), 64GB interner Speicher, 4GB RAM, 16 MP Plus 2 MP Kamera, Android 8.0, EMUI 8.0, Dual SIM) Midnight Black (West European Version)
Günstige Smartphones, Ulefone Note 7 Handy ohne Vertrag Triple Kamera DREI Kartensteckplatz 6,1 Zoll In-Cell Wassertropfen Display 16GB ROM 3500mAh Akku, Dual SIM Android Go Handy - Twilight
CallerID and Directories
CallerID Apps use internet services to identify names for the phone numbers. So using them means someone gets a complete list of your calls – which especially the owners of the various trackers appreciate. To avoid the latter, find an app without trackers. If you can …
CallerID Apps
2019-08-15
- Should I Answer? Obsolete Version (4.7@317,303) Ǥ 13
Datenschutz-Test 7/2018 
- Real Caller : CALLER ID & spam blocking (4.6@56,263) Ǥ 11
- Clever Dialer - caller ID - block calls (4.6@43,078) Ǥ 17 Video Review 11/2014; gesponsorte Vorstellung 11/2014 | 2/2015; Test 3/2015 | 7/2015; with "spam protection"
- Sync.ME - Caller ID, Spam Call Blocker & Contacts (4.5@215,971) Ǥ 29 Privacy Warning (uploads your entire contact list to their servers)
- Caller ID, True Call & Call Recorder: Showcaller (4.5@88,103) Ǥ 31
- Hiya - Caller ID & Block (4.4@209,895) Ǥ 25
- Mobile Number Locator - Phone Caller Location (4.4@147,444) Ǥ 11
- Caller ID - Phone Number Lookup, Call Blocker (4.4@30,217) 16
- Caller Name Talker (4.4@28,975) 15
- Orange Phone (4.4@9,861) Ǥ 37
- True Mobile Caller ID Finder & Location Tracker (4.4@555) 14
- Who calls? Caller name id, Safe calls & Blacklist (4.3@43,694) Ǥ 35 / NumBuster caller name who call (4.5@575; ~EUR 350.00) Ǥ 16
- tellows - Caller ID & Block (4.3@6,841) Ǥ 18 Kurzvorstellung 3/2016
- Caller Name Talker (4.1@76,384) Ǥ 13 Video Demo 1/2014
- Talking Caller ID (free) (4.1@15,780) 5 LastUpdate: 2013-08-05
- Call ID Informer free (4.1@3,516) Ǥ 19
- Caller Name Speaker (4.1@1,006) 7
- Enhanced Caller ID+ (4.1@272; ~EUR 1.25) Ǥ 15 / Enhanced SMS & Caller ID+ (4.3@3,330; ~EUR 2.50) Ǥ 30
- Voice Caller ID (3.8@6,626) 8 LastUpdate: 2016-11-21
- Call Informer demo (caller ID) (3.6@362) 5
LastUpdate: 2017-08-02 No Internet (local database)
Phone directories including CallerID
2019-08-15
- Truecaller: Caller ID, spam blocking & call record (4.6@10,717,132) Ǥ 52 Video Review 6/2012; Test 8/2012; Review 10/2013; Wikipedia;
privacy warning 2015 EN | DE | 2018/2018; 
hands off / Finger weg - Swiss Phone Book (4.4@18,928) Ǥ 20
- Phone book, caller ID, weather, timetables, etc. (4.4@12,519) Ǥ 18
- Intelius Background Check Caller ID & Phone Lookup (4.3@8,532) Ǥ 7
- 11880.com - Ihre lokale Suche (4.2@3,512) Ǥ 17 Vorstellung 8/2013; Test 3/2016
- Das Telefonbuch – mobile Auskunft & Guide (3.6@9,234) Ǥ 20 Vorstellung 7/2018; incl. navigation
Phone directories
2019-08-16
- Regiotel - Das NOZ Telefonbuch (5@2) Ǥ 12 LastUpdate: 2015-08-26
- Das Örtliche Telephone Book & Directory Assistance (4@17,447) Ǥ 17 Test 4/2012; Vorstellung 7/2018
- Gelbe Seiten - Auskunft und mobiles Branchenbuch (3.9@5,602) Ǥ 16 Testbericht 7/2012; Vorstellung 7/2018; incl. route planning
- Gelbe Seiten Notfall-App (3.4@432) 8 Testbericht 7/2013
Further Readings:
2019-08-20