Comparison

Contact Tools vs NumberBox

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

Head to head
About

Contact Tools

Easily organize your address book by finding and removing duplicate contacts. Identify contacts with missing information and delete multiple entries at once. Back up your contacts to a VCF file for easy restoration.

Highlights
  • Delete/Merge duplicate contacts
  • Remove duplicates by name, email, phone
  • Identify contacts with incomplete info
  • Delete multiple contacts
  • Backup contacts to VCF
  • Restore VCF from email
  • Erase address book
Features
Read full description

Contact Tools allows you to easily find and remove duplicate contacts from your iPhone / iPad. Organize your address book by removing unwanted duplicate contacts. This app also helps you identify the contacts without name, email or phone number. It will scan your contact list and present with the list of duplicate contacts or contacts with incomplete information. Contact Tools offer the easiest way to quickly delete multiple contacts from address book. It also allows you to export all your contacts to a VCF file. You can email this exported file and restore it later when required. App Features - Delete / Merge duplicate contacts - Remove duplicate contacts by name, email and phone number - Identify contacts with incomplete information - Delete multiple contacts - Backup contacts to VCF file - Restore VCF File from email when required - Erase address book If you like this app, please rate us on App Store! If you find any issue, please contact us at support@svgapps.com.

About

NumberBox

This app helps you identify unwanted calls by allowing users to report and tag spam or telemarketing numbers. All submissions are anonymous and help build a community-driven database to protect users from potential scams.

Highlights
  • Voluntarily report unwanted numbers
  • Manually add tags to phone numbers
  • Identify spam and telemarketing calls
  • Anonymous tag submissions
  • Privacy-focused data policy
  • In-app support
Features
Read full description

NumberBox is a simple and secure tool that allows users to voluntarily report unwanted or spam phone numbers to help keep the community safe. Users can manually add tags to phone numbers — for example, “Scammer,” “Telemarketing,” or “Spam.” All tags are submitted voluntarily by users to help others recognize potentially unwanted calls. Privacy & Data Policy NumberBox does not collect, store, or share any personal data. The app does not access contacts, call history, messages, or any other private information. All user-submitted tags are stored anonymously and are not linked to personal identities. Contact & Support If you have any questions, or wish to modify or remove user-submitted data, please contact us through the in-app support section or via our official support email.

Screenshots

Contact Tools4 screens
NumberBox4 screens

Verdict

The call

The clearest difference is review sentiment: NumberBox at 61% against Contact Tools's 0%. NumberBox also leads on rating (4.5 vs 1.0) and in-app purchases (none vs 1). Contact Tools's advantage is iOS requirement (9.0 vs 15.0). On price, ads, monetization model and device support 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. Contact Tools sells 1 one-off in-app purchase. NumberBox asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

NumberBox holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: NumberBox has 566 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of Contact Tools's written reviews are positive against 61% of NumberBox's.

Scorecard5 real differences · 5 level
Contact Tools versus NumberBox: the parameters behind the verdict, then further details
ParameterContact ToolsNumberBox
PriceFreeFree
Rating1.0 (3 ratings)4.5 (566 ratings) — better
Positive reviews0.0% of reviews61.0% of reviews — better
Number of ratings3566 — better
Update frequency—Every 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better15.0
Further details — not scored
Size9 MB27 MB
Age rating4+4+
DeveloperSVG AppsMarvan Salemi

Customer experience

Contact Tools

All ratings3 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

NumberBox

All ratings547 ratings
Positive87.6%
Neutral2.9%
Negative9.5%
Written reviews41 reviews
Positive61.0%
Neutral4.9%
Negative34.1%

Bugs and requests

Contact Tools

Not enough reviews yet to summarise bugs or requests.

NumberBox

Reported bugs

5 issues
  • App stopped working after latest update
  • Unable to identify any numbers despite core function
  • Update installation failures
  • Incorrect name matching for phone numbers
  • App displays personal information without user consent

Requested features

5 requests
  • Offline functionality
  • Location information display
  • Anonymous call profile display
  • Expanded database for specific regions (Yemen)
  • Expanded number database

In-app purchases

1 purchases

Contact Tools

One-time1
  • Pro Version$2.99
None

NumberBox

No in-app purchases

Questions

Is Contact Tools free?
Contact Tools is free to download, with in-app purchases available.
Is NumberBox free?
NumberBox is free to download, with no in-app purchases.
Which has better reviews, Contact Tools or NumberBox?
NumberBox is rated higher. Contact Tools averages 1.0 out of 5 from 3 ratings, while NumberBox averages 4.5 from 566 ratings.
Do Contact Tools or NumberBox have ads?
Neither Contact Tools nor NumberBox shows ads.

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