E vs NumberBox
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
E
Easily back up and restore your phone's contacts with a single tap. Manage your backup history and email them to ensure they are never lost. This free service helps you keep your contact information safe and accessible.
- One-click contact backup
- Backup history management
- Easy restore functionality
- Email backups for safekeeping
- Free contact backup service
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With E-Backup, you can back up all your contacts with one click. We provide you with a list of all your backups and provide you with information about the backup you want. We can easily restore your previous backup. We allow you to e-mail the backups you have taken. In this way, your backups will never be lost from you. We provide you with a free contact backup service. You will also be able to benefit from the restore backup contacts service.
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 rating: NumberBox at 4.5 against E's 4.0. NumberBox also leads on ads (none vs shown) and ratings volume (570 vs 1). E's advantage is update cadence (every 2 days vs every 2 months) and iOS requirement (11.0 vs 15.0). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
NumberBox holds the better App Store score, 4.5 against 4.0. That said, the two scores are not equally well evidenced: NumberBox has 570 ratings behind it against 1, so its average is the more settled of the two.
E ships an update every 2 days, NumberBox every 2 months. The most recent releases landed on November 3, 2026 and November 12, 2026 respectively.
| Parameter | E | NumberBox |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) | 4.5 (570 ratings) — better |
| Positive reviews | — | 63.6% of reviews |
| Number of ratings | 1 | 570 — better |
| Update frequency | Every 2 days — better | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 38 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Ramazan ERBASARAN | Marvan Salemi |
Customer experience
E
NumberBox
Bugs and requests
E
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
E
No in-app purchases
NumberBox
No in-app purchases









