Comparison

Auth NFC vs Add Multiple Contacts

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Auth NFC

This app provides a secure way to manage your accounts using NFC technology for an extra layer of protection. It allows for easy import/export of accounts and offers options to store secrets locally or on external NFC tags and YubiKeys.

Highlights
  • NFC-based security
  • Import/export accounts
  • Store secrets on NFC tags/YubiKeys
  • Two-factor authentication
  • QR code backups
Read full description

Auth NFC is a simple authenticator that uses NFC for an added layer of security. • Easily import/export your accounts. • Store account secrets on your phone or off-device on NFC tags or YubiKeys. • Enable two-factor authentication requiring password + NFC tag. • Generate QR codes of your accounts for storing a photo backup. Auth NFC securely stores your secrets using industry-standard encryption and hashing algorithms. All data is stored locally on your device unless you choose to store individual secrets on NFC tags. You may export your accounts, including secrets, in plaintext or encrypted. Always store exported files securely.

About

Add Multiple Contacts

Easily import and manage contacts from spreadsheets or CSV files directly to your iPhone. Save time by adding hundreds of contacts at once with a clean preview and automatic duplicate merging. Export your contacts for backup or sharing.

Highlights
  • Import from Excel/CSV
  • Add hundreds of contacts at once
  • Import preview
  • Merge duplicate contacts
  • Export contacts
  • Privacy-focused
Features
Read full description

Add Multiple Contacts is the easiest and fastest way to import and manage contacts on your iPhone. Whether you have hundreds of business leads, client lists, or personal contacts, this app saves your time by allowing you to add multiple contacts instantly from a spreadsheet or CSV file. Simply upload your contact sheet, review the data, and add all your contacts to your phone in just a few taps. No more manual typing or repetitive entries — perfect for professionals, marketers, and teams who deal with bulk contacts every day. Key Features: * Import contacts directly from Excel or CSV files * Add hundreds of contacts at once with one click * Clean and organized import preview before saving * Merge duplicate contacts automatically * Export contacts to share or back up anytime * Safe, fast, and privacy-focused — your data stays on your device Why Choose Add Multiple Contacts?
Save hours of manual work and keep your contacts organized effortlessly. Manage your business and personal network more efficiently with the power of bulk importing. Download Add Multiple Contacts today and experience the fastest way to add and manage contacts on iPhone! 
 SUBSCRIPTION AND TERMS: You may purchase an auto-renewing subscription through an In-App Purchase to enjoy all App Features without Ads: • Auto-renewable subscription • Weekly, 1 month and 1-year durations • Your subscription will be charged to your iTunes account at confirmation of purchase and will automatically renew (at the duration selected) unless auto-renew is turned off at least 24 hours before the end of the current period. • Current subscription may not be canceled during the active subscription period; however, you can manage your subscription and/or turn off auto-renewal by visiting your iTunes Account Settings after purchase. * Link to Privacy Policy : https://parkingpointapp.blogspot.com/2025/10/privacy-policy.html
 * Link to Terms of use : https://parkingpointapp.blogspot.com/2025/10/terms-conditions.html * Link to EULA : https://parkingpointapp.blogspot.com/2025/10/end-user-license-agreement-agreement.html

Screenshots

Auth NFC4 screens
Add Multiple Contacts4 screens

Verdict

The call

The clearest difference is in-app purchases: Auth NFC at none against Add Multiple Contacts's 1. Auth NFC also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Add Multiple Contacts sells 1 one-off in-app purchase. Auth NFC asks for nothing beyond the download.

Scorecard3 real differences · 7 level
Auth NFC versus Add Multiple Contacts: the parameters behind the verdict, then further details
ParameterAuth NFCAdd Multiple Contacts
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews—0.0% of reviews
Number of ratings2 — better—
Update frequencyEvery 4 months—
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhoneiPhone, iPad — better
Requires iOS17.016.1 — better
Further details — not scored
Size4 MB27 MB
Age rating4+4+
DeveloperThomas WixsonGeeta Vekariya

Customer experience

Auth NFC

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Add Multiple Contacts

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Auth NFC

No in-app purchases

1 purchases

Add Multiple Contacts

One-time1
  • Lifetime$9.99

Questions

Is Auth NFC free?
Auth NFC is free to download, with no in-app purchases.
Is Add Multiple Contacts free?
Add Multiple Contacts is free to download, with in-app purchases available.
Do Auth NFC or Add Multiple Contacts have ads?
Add Multiple Contacts shows ads; Auth NFC does not.

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