Comparison

Contacts Sync, Backup & Clean vs Contacts

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

Head to head
About

Contacts Sync, Backup & Clean

Effortlessly sync, back up, and clean your iPhone contacts with cloud services like Google, Outlook, and Yahoo. Easily export contacts to Excel or vCard, and import them back into your address book. The app intelligently merges duplicates to maintain a tidy contact list.

Highlights
  • Two-way sync with Google, Outlook, Yahoo
  • Backup contacts to Excel or vCard
  • Import contacts from Excel or vCard
  • Sync contacts between multiple devices/platforms
  • Intelligent duplicate contact merging
  • Clean and intuitive interface
Features
Read full description

Use this app, you can: 1) Two-way rapidly sync Google/Outlook/Yahoo contacts with iPhone contacts, 2) Backup iPhone contacts to Excel or vCard files, and share contacts by sending Email or iTunes sharing, 3) Read the backup files (Excel, vCard), and import local address book Use this app, you also can: 1) Sync contacts between multiple mobile platforms or devices, 2)Access your contacts at anywhere via Google/Outlook/Yahoo cloud, 3) Shared your backup contacts with other platforms / devices #####CONTACTS SYNC##### *)Support DOWNLOAD contacts from Gmail/Outlook/Yahoo to iPhone/iPod touch/iPad devices and depending on the configuration, intelligently merging or replacing duplicate contacts. *)Support UPLOAD contacts to Google/Outlook/Yahoo cloud and depending on the configuration, intelligently merging or replacing duplicate contacts. *)Intelligently identify the contact information of the same name, duplicate contacts can be merged in updates to ensure that DO NOT produce duplicate contacts. *)Using newest technology, it takes less 30 seconds to sync 2000+ contacts and it is accurate and efficient. *)Support sync of contacts group to make sure contacts are still in the group after sync. *)Support sync of contact avatar, and based on the practical situation to create flexible configuration. *)Support the followed information of sync Google/Yahoo contact: - Contact name - Avatar - Phone number - Email - Address - Instant message - Social relation - Job information - Birthday and anniversaries - Home page - Custom label *)Support the followed information of sync Outlook contact: - Contact name - Phone number - Email - Address - Instant message - Social relation - Job information - Birthday - Home page *)Compatibility with iOS11 or later and iPhone/iPod touch/iPad devices. *)Clean and intuitive interface, following the wizard and using the default options, you can easily complete the sync / backup process. It also provides a more flexible options for advanced users #####CONTACT BACKUP & IMPORT##### *)Mass-backup(export) iPhone contacts to CSV(Excel) or VCF(vCard) format. *)Mass-import contact (CSV & VCF) to iPhone address book. *)Support manual select contacts to backup. *)When importing contacts, contact information automatically matched & merged, ensure that DO NOT produce duplicate contacts. *)One-tap sending backed up contact file (CSV & VCF). *)Support share backup file (CSV & VCF) via iTunes sharing. #####CONTACTS CLEANUP##### *)Search duplicate contacts by contact’s name, phone numbers and emails. *)Bulk-merge duplicate contacts. *)Search contact that no name, no phones, duplicate phones, duplicate emails. *)Bulk-merge contact’s duplicate informations, delete garbage items.

About

Contacts

Easily back up your contacts to CSV or vCard files, and quickly delete multiple entries at once. Secure private contacts with passcode protection. Offers weekly, monthly, and lifetime premium access.

Highlights
  • Backup contacts to CSV/vCard
  • Bulk contact deletion
  • Hide and secure private contacts
  • Passcode protection
  • Weekly, monthly, lifetime premium options
Features
Read full description

Contacts are essential to a phone. This app will help you backup your contacts to a csv (excel) file or vcf(vcard) file, you can save this file somewhere and bring them back when needed In addition, bulk deletion (or multi delete) is a feature that can save you bunch of time when you want to remove some unnecessary contacts in a second. Moreover, you have some important and private contacts to be hidden and secured, then this app makes it invisible to others but you, you can set a passcode to encrypt and hide contacts, protect your contacts safely from unwanted people sight. We offer three packages for purchasing: Weekly, Monthly and Lifetime. After purchasing one of these packages, you will have no limit accessing all of our features. Privacy Policy: https://duycao2506.github.io/secretcontactsbackup/privacy.html Terms and Conditions: https://duycao2506.github.io/secretcontactsbackup/terms.html

Screenshots

Contacts Sync, Backup & Clean4 screens
Contacts4 screens

Verdict

The call

The clearest difference is rating: Contacts at 4.7 against Contacts Sync, Backup & Clean's 3.6. Contacts also leads on iOS requirement (11.2 vs 17.6). On price, ratings volume, 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. Contacts Sync, Backup & Clean sells 3 one-off in-app purchases and Contacts sells 3 in-app purchases, starting at $1.49 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Contacts holds the better App Store score, 4.7 against 3.6. Both are backed by a comparable volume of ratings — 77 and 32 respectively.

UpkeepUpdate frequency

Contacts Sync, Backup & Clean ships an update every 10 days, Contacts weekly. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 8 level
Contacts Sync, Backup & Clean versus Contacts: the parameters behind the verdict, then further details
ParameterContacts Sync, Backup & CleanContacts
PriceFreeFree
Rating3.6 (77 ratings)4.7 (32 ratings) — better
Positive reviews45.4% of reviews—
Number of ratings77 — better32
Update frequencyEvery 10 daysWeekly — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.611.2 — better
Further details — not scored
Size25 MB37 MB
Age rating4+4+
Developer峥 俞Khac Le Duy Cao

Customer experience

Contacts Sync, Backup & Clean

All ratings77 ratings
Positive63.6%
Neutral7.8%
Negative28.6%
Written reviews284 reviews
Positive45.4%
Neutral6.0%
Negative48.6%

Contacts

All ratings29 ratings
Positive96.6%
Neutral0.0%
Negative3.4%

In-app purchases

3 purchases

Contacts Sync, Backup & Clean

One-time3
  • Merge Duplicate Contacts$2.99
  • Backup Contacts Pro$2.99
  • Google Contacts Sync Pro Edition$3.99
3 purchases

Contacts

Subscriptions2
  • Weekly Premium$1.497 Days
  • Monthly Premium$3.491 Month
One-time1
  • Lifetime Premium$5.99

Questions

Is Contacts Sync, Backup & Clean free?
Contacts Sync, Backup & Clean is free to download, with in-app purchases available.
Is Contacts free?
Contacts is free to download, with in-app purchases available.
Which has better reviews, Contacts Sync, Backup & Clean or Contacts?
Contacts is rated higher. Contacts Sync, Backup & Clean averages 3.6 out of 5 from 77 ratings, while Contacts averages 4.7 from 32 ratings.
Do Contacts Sync, Backup & Clean or Contacts have ads?
Both Contacts Sync, Backup & Clean and Contacts show ads.
Which is updated more often, Contacts Sync, Backup & Clean or Contacts?
Contacts Sync, Backup & Clean ships an update every 10 days, and Contacts weekly. Most recently, Contacts Sync, Backup & Clean was updated on October 23, 2026 and Contacts on October 24, 2026.

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