Comparison

Contacts Sync vs OmniKit

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

Head to head
About

Contacts Sync

Easily back up, export, and restore your phone's contacts without a computer. This app helps you find and merge duplicate entries, ensuring your address book stays organized and secure. Supports multiple export formats and cloud storage options.

Highlights
  • Contact backup to secure cloud storage
  • Export contacts in VCF, XLS, CSV formats
  • Find and merge duplicate contacts
  • Restore contacts from backup files
  • Automatic daily, weekly, monthly backups
  • Export backups via third-party apps
Features
Read full description

Contacts Backup App is the easiest way to backup your contacts all from your phone without needing a computer. Also you can find duplicate contacts and merge by allocating contacts with similar names or identical phone numbers and email addresses. You can backup the contacts from the address book in 3 different file formats in no time: VCF, XLS and CSV. ** Backup: Allow Easy Backup to access your contacts and choose the Backup option in the app. That’s it! All your contacts are safe on our secure cloud storage. You can turn automatic backup ON and choose between daily, weekly and monthly backup frequency. ** Export: Export your VCF, XLS and CSV backups via third party apps like WhatsApp, iMessage, Email, and Airdrop. At any time, you can access and restore previous backups. You can also export your backup to Google Drive and Dropbox. ** Merge Duplicate Contacts: Users can view the contacts which have duplicate/missing phone numbers, emails, or names. Find & Merge duplicate contacts, phones, emails, and similar names. Also, you can remove contacts without names or phone number. ** Restore: No need to use any app to restore the backup files. Just tap on the .vcf backup file in the iPhone, iPod Touch or iPad Mail client and restore your contacts. Contact Backup is 100% safe for your contacts. The backup and export are done on our secure servers or Google Drive and Dropbox. If you have any questions about the app, please do not hesitate to contact us at appsupport@backup.contact, we’ll be happy to help! IMPORTANT NOTE: After sending backup file (*.vcf) to yourself, please check your inbox to see if message arrived and contains attachment (backup file). Sometimes email providers block attachments if attachment size is too large. Try with another mail account if possible, to send your backup file. We also offer Tera Backup Pro, a set of premium features to keep your contacts secure at all times while accessible from all places. This service includes the following features: • Automatic backups of your contacts • Secure cloud storage of your backups • Military-grade AES-256 encryption of your cloud backups This service is offered as an auto-renewable subscription for Week: $1.99 per week Month: $4.99 per month (3 Days Free Trial) Year: $19.99 per year ------------------------ Please see the subscription details below: - The subscription price is automatically renewed every month until cancelled. - Your payment will be charged to your iTunes Account as soon as you confirm your purchase. - You can manage your subscriptions and turn off auto-renewal from your Apple ID account settings after the purchase. - Your subscription will renew automatically, unless you turn off auto-renew at least 24 hours before the end of the current period. - The cost of renewal will be charged to your account in the 24 hours prior to the end of the current period. - When canceling a subscription, your subscription will stay active until the end of the period. Auto-renewal will be disabled, but the current subscription will not be refunded. - Any features requiring an active subscription (including Cloud Storage) may, at any time without notice, be turned off or removed after the subscription has ended. Privacy Policy: https://backup.contact/privacy-policy.html Terms of Use: https://backup.contact/term-condition.html

About

OmniKit

Features
Read full description

OmniKit puts essential utilities in one clean, fast app — everything you need, nothing you don't. TOOLS INCLUDED - QR Code Scanner & Generator - PDF Merger, Splitter & Converter - Unit & Currency Converter - Password Generator & Strength Checker - Hash Generator (MD5, SHA-256, SHA-512) - Text Encoder/Decoder (Base64, URL, HTML) - Color Picker & Converter - Image Compressor & Resizer - World Clock (30+ cities including African cities) - Stopwatch & Timer - BMI Calculator - Loan & Interest Calculator - Age Calculator - Roman Numeral Converter - And more... PRIVATE BY DESIGN Everything runs on your device. No accounts, no cloud sync, no tracking. Your data belongs to you -- always. FAST & OFFLINE All 28 tools work without an internet connection. No sign-up required. SAVES YOUR WORK Scans, hashes, passwords and results are saved automatically. Search and filter your history anytime. Built by Greater Works Technologies -- crafting tools that empower people to do more. www.greaterworks.tech

Screenshots

Contacts Sync4 screens
OmniKit4 screens

Verdict

The call

The clearest difference is in-app purchases: OmniKit at none against Contacts Sync's 3. OmniKit also leads on ads (none vs shown) and update cadence (every 4 days vs every 6 weeks). On price 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. Contacts Sync sells 3 in-app purchases, starting at $1.99 per 7 days. OmniKit asks for nothing beyond the download.

UpkeepUpdate frequency

Contacts Sync ships an update every 6 weeks, OmniKit every 4 days. The most recent releases landed on September 27, 2026 and September 6, 2026 respectively.

Scorecard4 real differences · 5 level
Contacts Sync versus OmniKit: the parameters behind the verdict, then further details
ParameterContacts SyncOmniKit
PriceFreeFree
Rating4.3 (20 ratings) — better—
Number of ratings20 — better—
Update frequencyEvery 6 weeksEvery 4 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size92 MB41 MB
Age rating4+4+
DeveloperHaresh PurbiyaGreater Works Technologies

In-app purchases

3 purchases

Contacts Sync

Subscriptions3
  • Contact backup PRO - weekly$1.997 Days
  • Contact backup PRO - Monthly3 Days trial$4.991 Month
  • Contact backup PRO - Yearly$19.991 Year
None

OmniKit

No in-app purchases

Questions

Is Contacts Sync free?
Contacts Sync is free to download, with in-app purchases available.
Is OmniKit free?
OmniKit is free to download, with no in-app purchases.
Do Contacts Sync or OmniKit have ads?
Contacts Sync shows ads; OmniKit does not.
Which is updated more often, Contacts Sync or OmniKit?
Contacts Sync ships an update every 6 weeks, and OmniKit every 4 days. Most recently, Contacts Sync was updated on September 27, 2026 and OmniKit on September 6, 2026.

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