What is the best alternative to Verizon Content Transfer on iPhone?

Copy My Data - Smart Transfer, S tier, #1 in data transfer.

Is there a free alternative to Verizon Content Transfer?

Yes: Copy My Data - Smart Transfer (S tier, #1) is free to download.

Yes. 2 apps rank above it in data transfer: Copy My Data - Smart Transfer (#1), Copy My Data (#2).

Verizon Content Transfer is A tier, #3 of 8 in data transfer. Here is everything that competes with it on iPhone, in tier order.

1
Copy My Data - Smart TransferShigher tier
Free download · ★ 4.5 · 16,242 ratings · score 90
Wireless app that copies contacts, calendars, photos, videos and files between phones over a shared WiFi network.
2
Copy My DataA
Free + IAP · ★ 4.2 · 2,611 ratings · score 85
Moves files to iPhone or iPad over Wi-Fi, imports photos and documents, and exports contacts as VCF or CSV, processed.
4
Smart Transfer AppA
Free download · ★ 4.5 · 341 ratings · score 81
Moves contacts, photos, videos, music and more between phones over Wi-Fi or hotspot using an Activation Code.
5
Contacts Sync: Google & MoreC
Free + IAP · ★ 4.6 · 14,934 ratings · score 69
Syncs contacts between an iPhone and Google or Outlook accounts, including labels, groups, and all contact fields.
6
Contacts MoverC
Free + IAP · ★ 4.7 · 2,696 ratings · score 60
Syncs or moves contacts between any two contact accounts on iPhone, with 2-way, 1-way and manual modes.
7
Easy Backup.D
Free download · ★ 4.8 · 10,593 ratings · score 58
Backs up, restores and transfers phone contacts, with cloud backup or exporting a.vcf file by email or share services.
8
Export ContactD
Free + IAP · ★ 4.6 · 3,720 ratings · score 56
Exports iPhone or iPad contacts to Excel, CSV or vCard files for backup or transfer.

What is the best alternative to Verizon Content Transfer on iPhone?: Copy My Data - Smart Transfer, S tier, #1 in data transfer.
Is there a free alternative to Verizon Content Transfer?: Yes: Copy My Data - Smart Transfer (S tier, #1) is free to download.
Does anything rank above Verizon Content Transfer?: Yes. 2 apps rank above it in data transfer: Copy My Data - Smart Transfer (#1), Copy My Data (#2).