Das inoffizielle Android-Handbuch
Nokia 2.4 smartphone with 6.5 inch HD+ display, portrait and night mode, battery with 2 days runtime, fingerprint sensor, robust design, Android 10 and Google Assistant button.
Samsung Galaxy A21
Samsung Galaxy M32 Android Smartphone without Contract, 6.4 Inch Infinity U Display, Powerful 5000 mAh Battery, 128 GB/6 GB RAM, Mobile Phone in Blue, German Version Exclusive to Amazon
Moto G10 Dual SIM Smartphone
Samsung Galaxy Note 20 5G (16.95 cm (6.7 Inches)) 256 GB Internal Memory, 8 GB RAM, Dual SIM, Android -
Blackview A70 (E) Smartphone without Contract, Android 11 System, 6.517 Inch HD with 5380 mAh Battery, 3GB RAM + 32GB Memory Octa-Core, 13MP + 5MP Camera, Fingerprint Sensor, 4G Mobile Phone, Dual SIM, Black Colour
CUBOT Note 7 Smartphone ohne Vertrag 4G Android 10 Go, 5,5´ HD Display, 13MP Dreifach Kamera, 2GB/16GB, 128 GB erweiterbar, Daul SIM Triplo Slot Handy (Blau) (Generalüberholt)
Moto G30 Dual SIM Smartphone (6.5 inch Max Vision HD+ Display, 64 MP Quad Camera System, 5000 mAh Battery, Android 11), incl. Protective Cover + Car Adapter
Contact Managers and Dialers
Contacts & Dialer
2021-10-05
- exDialer - Dialer & Contacts (4.8@40) 9
LastUpdate: 2019-03-02 / ExDialer PRO Key (3.5@6,217; ~EUR 4.00) 0 
LastUpdate: 2014-01-15 No Internet Permission 
- Simple Contacts Pro: Address Book & Contact Backup (4.6@2,102; ~EUR 1.00) 7
Github - Eyecon: Caller ID, Calls and Phone Contacts (4.5@521,592) Ǥ 41 17
- Simpler Caller ID - Contacts and Dialer (4.5@106,989) Ǥ 26
9 Kurzvorstellung 9/2015 - ZenUI Dialer & Contacts (4.4@473,221) Ǥ 57 2 LastUpdate: 2020-02-27
- True Phone Dialer & Contacts & Call Recorder (4.4@187,605) Ǥ 49 3
- DW Contacts & Phone & SMS (4.4@22,624) Ǥ 44 1 / DW Contacts & Phone & SMS (4.2@4,855; ~EUR 10.00) Ǥ 38
- Phone and Contacts - AGContacts, Lite edition (4.3@3,458) Ǥ 40
- Contacts, Phone Dialer & Caller ID: drupe (4.2@371,544) Ǥ 43 7 Intro 3/2015; Review 3/2015; Test 3/2015 | 8/2015; Privacy-Check 6/2018:
Fail. - ContactsX - Dialer & Contacts Free (4.1@2,855) 17 2 / ContactsX - Dialer & Contacts (3.7@1,345; ~EUR 6.00) Ǥ 14 2 LastUpdate: 2019-10-05
- Contacts+ (3.9@207,141) Ǥ 30 6 Dialer & Kontaktverwaltung incl. Facebook-Sync
- Contacts A+ free contacts, groups & dialer app (3.9@5,743) 15 2
- gContacts - dialer & contacts app (3.3@6,395) 16 2 / gContacts Pro - dialer & contacts app (2.6@2,205) 15 LastUpdate: 2019-04-21
- Contact Book (0@0) 2 Github; uses its own contacts database, so contacts stored here are not available to other apps; use QR codes to share/add contacts
- OpenContacts (0@0) 7 GitLab; Kurzvorstellung 10/2018; uses its own contacts database, so contacts stored here are not available to other apps
Dialer
2021-10-06
- Call Blocker | Caller ID | Clever Dialer (4.5@55,493) Ǥ 18 14 gesponsorte Vorstellung 2/2015; Test 3/2015; with "spam protection"
- Phone by Google (4.4@3,855,671) Ǥ 58 1 Vorstellung 7/2018; incl. video calls, caller id, call blocker & more
- Dialer, Phone, Call Block & Contacts by Simpler (4.4@133,236) Ǥ 25 6
- Simple Dialer - Manage Phone Calls, Phonebook (4.3@3,923) 15 Github
- Dialer2 (4.2@687) 8 LastUpdate: 2012-03-02 No Internet Permission
- Speed Dial Pro (3.8@628; ~EUR 1.00) Ǥ 13 3
- Smart Dialer (3.8@61) Ǥ 13 3 LastUpdate: 2020-02-23
- Emerald Dialer (2.8@6) 6 Github; Review 5/2019
- Koler (0@0) 18
Github; Intro 4/2019; Review 7/2019
Business Cards
2021-10-06
- CamCard - Business Card Reader (4.6@146,611) Ǥ 26 10 / CamCard - BCR (Western) (4.4@4,073; ~EUR 0.75) Ǥ 26 5 / CamCard - Business Card Reader (4@13,225; ~EUR 0.75) Ǥ 34 5
- BizConnect- Business Card Scanner & Card Reader (4.6@2,887) Ǥ 24 8
- HandShake (4.5@500) Ǥ 28 10
- Kwikard- Business Card Maker (4.5@91) Ǥ 17 6 LastUpdate: 2018-01-24
- Wantedly People scan biz cards (4.3@7,396) Ǥ 17 11
- Biz-Card : The Business Card App (4.3@317) Ǥ 7
- SnapCard - Digital Business Card (4.3@235) Ǥ 20 5
- Business Card Reader - Business Card Scanner (4.2@6,850) Ǥ 15 6 / Business Card Reader Pro - Business Card Scanner (4.5@5,939; ~EUR 65.00) Ǥ 18 4
- GbaCard - Digital Business Card (4.2@107) Ǥ 23 6
- Card Case: Share cards nearby (4.2@43) Ǥ 3 3 LastUpdate: 2019-10-11 Github
- ScanBizCards Lite - Business Card & Badge Scan App (4.1@6,422) Ǥ 16 3 / ScanBizCards Premium (4@1,573; ~EUR 1.00) Ǥ 19 3
- Linkcards - Modern Digital Business Card (3.8@179) Ǥ 9 9
- vCard Global Business Card (3.8@144) Ǥ 20 8
- Vcard: Digital Business card Application (3.7@3) 5 5 LastUpdate: 2017-07-19
- Droid Scan Lite (3.6@1,591) 5 1 LastUpdate: 2020-02-24 / Droid Scan Pro PDF (3.8@418; ~EUR 4.75) 6 1 LastUpdate: 2019-10-30
- Haystack Digital Business Card (3.5@1,405) Ǥ 25 10
- WorldCard Mobile (3.5@594; ~EUR 30.00) Ǥ 24 2
- Business Card Reader (3.4@1,193) Ǥ 10 3
- Bizcaroid (3.4@146; ~EUR 5.00) 9 1 LastUpdate: 2019-05-15
- Share my number via QR code (0@0) 0 LastUpdate: 2018-11-22 Github; Visitenkarten als QR bereitstellen
There are also apps which care for reading business-cards as a side-feature, including OCR and saving data to your contacts book. An example for that would be Google Goggles.
Further Readings:
- Category Barcode Scanners & Generators
Edit Contacts
2021-10-06
- Cleaner - Merge Duplicate Contacts (4.7@70,394) Ǥ 18 10
- Duplicate Contacts Remover (4.5@33,572) Ǥ 11 4
- Micopi+ (4.5@2,986) 4 LastUpdate: 2019-10-01 Github; Vorstellung 2/2016
- Delete Multiple Contacts (4.4@5,137) Ǥ 10 1 LastUpdate: 2019-07-30
- Contacts (4.3@717,726) Ǥ 26
- Contacts Optimizer (4.3@44,353) Ǥ 8 LastUpdate: 2019-02-28
- Duplicate Contacts (4.3@19,245) 10 1 LastUpdate: 2020-01-10
- Simple Contacts : Contacts Backup | Address Book (4.3@15,144) 5 Github; No Internet Permission
- Save contacts (4.3@2,097) Ǥ 14 3 LastUpdate: 2019-12-26 / Save contacts to txt PRO (4.5@17; ~EUR 0.50) Ǥ 8 3 LastUpdate: 2017-02-05
- Duplicate Contacts Remover (4.2@884) Ǥ 9 2 LastUpdate: 2017-06-15
- Contacts App (4.2@292) Ǥ 14 3 LastUpdate: 2018-12-16
- Contrack - Personal Networking (4.2@182) Ǥ 16 2
- Carbon Contacts (4.2@23) Ǥ 7 3 LastUpdate: 2017-02-12 Github; find and eliminate duplicate contact entries;
- Contacts VCF (4@6,755) Ǥ 13 4
- Duplicate Contact Merger (3.9@3,113) Ǥ 10 1 LastUpdate: 2019-08-02
- PiContacts (Contact Manager) (3.6@158) 7 LastUpdate: 2017-03-27
- Contact Merger (3.5@71) 3 LastUpdate: 2014-09-04
- CircleBack - Contact Manager (3.3@782) Ǥ 20 12
Various contacts/dialer tools
2021-10-05
- Monkey Tree (4.7@42) Ǥ 7 1 LastUpdate: 2016-12-29 Github; sort contacts phonetically
- Easy Backup - Contacts Transfer and Restore (4.6@39,996) Ǥ 18 6 local backup; move contacts between accounts
- DejaOffice CRM with PC Sync - Android Outlook Sync (4.5@8,475) Ǥ 31 2 Mini PIM: Contacts, Calendar, Tasks, Memos, Journals, Categories, and Notes
- Signal Private Messenger (4.4@1,773,925) Ǥ 53 Vorstellung 11/2015 | 11/2015 | 11/2015 | 8/2018-1/2021 | 11/2015; Video-Vorstellung 1/2020; ausführlicher Test 12/2020; "Crypto-SMS" und verschlüsselte Telefonie (ehemals TextSecure + RedPhone)
- MyLocalAccount (4.4@629) 10 LastUpdate: 2013-11-21 Provides a "local account" on devices which don't have it by default
- RedPhone Beta (4@9,318) Ǥ 19 LastUpdate: 2015-11-04 "Cryptophone"
- Contacts+ Pro (3.5@2,589) Ǥ 12 3
- Secret Codes (3.5@2,520) 0 LastUpdate: 2016-04-17 Github; Secret code scanner
- PureContact (3.1@349) 6 LastUpdate: 2015-07-20 9 contacts for quick access
- Dumbphone Assistant (0@0) 3 LastUpdate: 2016-07-28 Github; Copy contacts to SIM card and back
- My Contacts (0@0) 7 LastUpdate: 2017-05-31 Github; contact overview/widget with call functionality
- Fake Contacts (0@0) 2 Github; Review 3/2021; automatically add/remove "fake contacts" to/from your addressbook for data collectors' "cache poisoning"
- Google Contacts QR (0@0)
LastUpdate: 2018-05-20
Further Readings:
- 5 best dialer apps and contacts apps for Android (3/2021)
- 10 Best Android Dialer Apps & Contact Apps (12/2020)
- Android-Apps ersetzen: Kontakte (3/2020)
- Dialer-Apps: Komfort mit Risiken (6/2018)
- Best contact management apps (3/2014 - 11/2016)
- Best Contact Apps (1/2013 - 6/2021)
2021-10-22