Contact Tools vs NumberBox
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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.
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.
- 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
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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
Verdict
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
Both are free to download. Contact Tools sells 1 one-off in-app purchase. NumberBox asks for nothing beyond the download.
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.
| Parameter | Contact Tools | NumberBox |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (3 ratings) | 4.5 (566 ratings) — better |
| Positive reviews | 0.0% of reviews | 61.0% of reviews — better |
| Number of ratings | 3 | 566 — better |
| Update frequency | — | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 9 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | SVG Apps | Marvan Salemi |
Customer experience
Contact Tools
NumberBox
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
Contact Tools
- Pro Version$2.99
NumberBox
No in-app purchases









