Comparison

Contact.s Back Up vs Contacts Sync & Transfer App

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

Head to head
About

Contact.s Back Up

Easily back up, restore, and sync all your phone contacts with a single tap. Store them locally or in cloud services like Google Drive and iCloud. Export contacts to spreadsheets for organization and analysis.

Highlights
  • One-tap contact backup
  • Cloud sync (Google Drive, iCloud)
  • Contact restore functionality
  • Export contacts to spreadsheets
  • Merge, filter, and remove contacts
  • Auto backup function
Features
Read full description

Backup all your contacts in just a single tap with an easy tool that will help you to save all the contacts in your agenda to never lose a phone number again. The easiest way to restore, backup, and sync your contacts right to the palm of your hand. • Update the contacts you have at any time of the day with just a single tap. • Backup all the contacts in your agenda right to your local memory and make sure you won't lose them again. • Backup your contacts in Google Drive, iCloud, Gmail, or Exchange to keep all the information in a safe place while reducing the number of contacts you save in your device’s memory. • Restore your contacts whenever you need it. • Export your contacts to spreadsheets, and organize, store, or analyze the information you have on them at any time. • Merge, filter, and remove the contacts you have saved in your phone in just a couple of steps. • Share your whole list of contacts in just seconds with our in-app email sharing functionality. • Find your contacts much easier with the large list of filter options we have included for you to find people faster. • Include all the information and notes you want to add to each contact and create your database right in your device. • Don’t worry about updating your contacts manually, just activate our auto backup function, and let us help you with that. • Look for contacts you have added or deleted in your backup history tab. Don’t lose those important contacts, boost your device’s memory, and organize all your important information in one single easy-to-us Become a PRO user: 1. Title of publication or service:Contacts PRO. 2. Length of Subscription & Price of Subscription, price per unit if appropriate: - Weekly(3 Days Free Trial) 3. Prices of Subscription: - 3 day free trial then $4.99 per week - 3 day free trial then $9.99 per month - $49.99 per year 4. Payment will be charged to iTunes Account at confirmation of purchase 5. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. You can turn of the auto-renew subscription from iPhone setting 6. Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal 7. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. 8. Privacy Policy: https://insanedevelopersllc.wordpress.com/privacy-policy/ 9. Terms of use: https://insanedevelopersllc.wordpress.com/terms-of-use/

About

Contacts Sync & Transfer App

Effortlessly back up, merge duplicates, and transfer your contacts without a computer. Securely store backups in the cloud and restore them anytime. Premium features offer advanced management for Google Workspace and Gmail contacts.

Highlights
  • Backup contacts to cloud storage
  • Identify and merge duplicate contacts
  • Export backups in VCF, XLS, CSV
  • Automatic backup scheduling
  • Restore contacts from backups
  • Manage Google Workspace contacts
Features
Read full description

Contacts Sync & Transfer App offers a simple and convenient way to back up your contacts directly from your phone, without needing a computer. The app also helps you find and merge duplicate contacts by identifying contacts with similar names or identical phone numbers and email addresses. You can quickly back up your address book in three file formats: VCF, XLS, and CSV. With the app, backing up your contacts is straightforward. Just access your contacts, select the Backup option, and you're done! Your contacts are securely stored in our cloud storage. You can enable automatic backups and choose the frequency: daily, weekly, or monthly. You can export your VCF, XLS, and CSV backups through third-party apps like WhatsApp, iMessage, Email, and Airdrop. You can also export your backups to Google Drive and Dropbox, and restore previous backups at any time. Merge Duplicate Contacts: Identify contacts with duplicate or missing phone numbers, emails, or names. Easily find and merge these duplicates, and remove contacts without names or phone numbers. Restore: Restoring your contacts is easy. Just tap on the .vcf backup file in your iPhone, iPod Touch, or iPad Mail client to restore your contacts. Premium Features: - Manage your Google Workspace contact labels directly from your iOS devices. - Share Gmail contact lists with specific users or groups. - Manage access privileges to shared contacts (Read Only/Can Edit/Can Delete/Can Share). - Access and manage your Google LDAP contacts from your iPhone. - Add phone contacts directly to your shared lists. - Remove duplicate contacts in Google from the app, syncing to remove duplicates from your iPhone. Important! The app does not offer free content. A subscription is required for access to all features. Subscription and Payment Terms: Payment is processed upon subscription confirmation. Subscriptions automatically renew unless canceled 24 hours before the end of the current period. Renewal charges are based on the chosen plan: - 1-week subscription: $9.99 Prices vary by currency according to the App Store Price Matrix. Subscriptions with trial periods will auto-renew to a paid subscription. Manage or cancel auto-renewal in Account Settings after purchase. Any unused trial period is forfeited when upgrading to a premium subscription. For more details, refer to our privacy policy and terms of service. Privacy Policy: https://docs.google.com/document/d/13FCG_kjfldRQC8N8kfnCebMUELlb-LVgO_o8jpc5LKI/edit?usp=share_link Terms of Use: https://docs.google.com/document/d/18rojDnQVRuCmZ2A6vXFmUzz3wXR7MNjV49Tr7VAGbic/edit?usp=share_link

Screenshots

Contact.s Back Up3 screens
Contacts Sync & Transfer App4 screens

Verdict

The call

The clearest difference is monetization model: Contact.s Back Up at free with in-app purchases against Contacts Sync & Transfer App's subscription. Contact.s Back Up also leads on ratings volume (1.3K vs 13). Contacts Sync & Transfer App's advantage is review sentiment (100% vs 74%). On price, rating, update cadence and ads 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.s Back Up sells 9 in-app purchases, starting at $3.99 per month and Contacts Sync & Transfer App sells 3 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Contacts Sync & Transfer App holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Contact.s Back Up has 1.3K ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 74% of Contact.s Back Up's written reviews are positive against 100% of Contacts Sync & Transfer App's.

UpkeepUpdate frequency

Contact.s Back Up ships an update fortnightly, Contacts Sync & Transfer App every 3 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 7 level
Contact.s Back Up versus Contacts Sync & Transfer App: the parameters behind the verdict, then further details
ParameterContact.s Back UpContacts Sync & Transfer App
PriceFreeFree
Rating4.5 (1.3K ratings)4.7 (13 ratings) — better
Positive reviews73.6% of reviews100.0% of reviews — better
Number of ratings1.3K — better13
Update frequencyFortnightly — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases — betterSubscription
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size61 MB44 MB
Age rating4+4+
DeveloperSymon JohnsonLutfiya Rabbimova

Customer experience

Contact.s Back Up

All ratings1,246 ratings
Positive87.0%
Neutral4.3%
Negative8.7%
Written reviews163 reviews
Positive73.6%
Neutral4.3%
Negative22.1%

Contacts Sync & Transfer App

All ratings13 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews18 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

User reviews

Contact.s Back Up

From 1.3K App Store ratings

What we love

  • 👍 Easy to use
  • 🚀 Fast and efficient
  • 💯 Works as expected
  • 🔒 Secure backup
  • 📚 Helpful for job transition

Room to improve

  • 🐛 Crashes frequently
  • 🔍 Difficult to navigate
  • 💳 Requires payment info
  • 🔋 High battery consumption
  • 🤖 Poor interface design

Contacts Sync & Transfer App

From 13 App Store ratings

What we love

  • 🔄 Seamless real-time syncing across devices
  • 💾 Reliable backup feature for data safety
  • 👨‍💻 Prompt and helpful customer support
  • 🧭 Effortless contact management and transfer
  • 🧠 Intuitive and user-friendly interface

Room to improve

  • None mentioned

Bugs and requests

Contact.s Back Up

Reported bugs

4 issues
  • Login/signup issues
  • Disappearing contact information
  • Backup and restore not working as expected
  • Incompatible with older devices

Requested features

5 requests
  • Dark mode option
  • Sync with Gmail contacts
  • Restore deleted contacts
  • Improved backup and restore process
  • Better error handling and warnings

Contacts Sync & Transfer App

No bugs or feature requests surfaced in reviews.

In-app purchases

9 purchases

Contact.s Back Up

Subscriptions8
  • Contacts Monthly Subscription3 Days trial$3.991 Month
  • Contacts Weekly Subscription3 Days trial$4.997 Days
  • Premium Monthly$4.991 Month
Show 5 more
  • Weekly$4.997 Days
  • Monthly$9.991 Month
  • Premium Monthly1 Month trial$19.991 Month
  • Contacts Yearly Subscription1 Year trial$49.991 Year
  • Yearly$49.991 Year
One-time1
  • Unlock Everything$19.99
3 purchases

Contacts Sync & Transfer App

Subscriptions3
  • Main Subscription3 Days trial$9.997 Days
  • Synchronization setting3 Days trial$9.997 Days
  • Contacts Sync3 Days trial$9.997 Days

Questions

Is Contact.s Back Up free?
Contact.s Back Up is free to download, with in-app purchases available.
Is Contacts Sync & Transfer App free?
Contacts Sync & Transfer App is free to download, with in-app purchases available.
Which has better reviews, Contact.s Back Up or Contacts Sync & Transfer App?
Contacts Sync & Transfer App is rated higher. Contact.s Back Up averages 4.5 out of 5 from 1.3K ratings, while Contacts Sync & Transfer App averages 4.7 from 13 ratings.
Do Contact.s Back Up or Contacts Sync & Transfer App have ads?
Neither Contact.s Back Up nor Contacts Sync & Transfer App shows ads.
Which is updated more often, Contact.s Back Up or Contacts Sync & Transfer App?
Contact.s Back Up ships an update fortnightly, and Contacts Sync & Transfer App every 3 weeks. Most recently, Contact.s Back Up was updated on November 3, 2026 and Contacts Sync & Transfer App on October 30, 2026.

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