Comparison

Google Contacts Sync vs Contacts Backup & Sync

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

Head to head
About

Google Contacts Sync

Easily manage and clean your contacts' birthdays. This app helps you find, remove duplicates, and organize all saved special days to keep your calendar tidy and reminders accurate. It integrates seamlessly with your device's calendar and reminder features for effortless organization.

Highlights
  • Find all saved birthdays
  • Remove duplicate entries
  • Organize calendar clutter-free
  • Sync with device calendar
  • Built-in countdown and widgets
  • Accurate reminder notifications
Features
Read full description

Contacts Cleanup helps you review and organize messy address book data before making changes. Preview updates first, then apply only the changes you choose. Clean contacts safely and confidently with tools designed to help you manage duplicate entries, fix formatting issues, and organize outdated information. Perfect for cleaning up contacts after imports, sync issues, years of accumulated data, or duplicate contact cards. Features 1. Back Up and Restore Contacts * Create dated vCard backups of your address book. * Restore saved backups or export backup files when you need them. 2. Merge Duplicate Contacts * Find and merge duplicate contacts into a single, cleaner contact card. 3. Find Missing Contact Photos * Discover photo suggestions for contacts that have email addresses or social profiles. 4. Fix Messy Contact Names * Correct capitalization, spacing, prefixes, and incorrectly formatted name fields. 5. Remove Saved Birthdays * Find and remove outdated or unnecessary birthday information from contacts. 6. Delete or Export Email-Only Contacts * Quickly identify contacts that contain only an email address. * Delete them or export them as vCard files. 7. Safe Contact Cleanup * Review all changes before they are applied. * Stay in control with clear previews and confirmation screens. Privacy Policy: https://akro-in.si/privacy Terms of Use: https://akro-in.si/terms

About

Contacts Backup & Sync

Features
Read full description

Contacts Backup & Sync makes it effortless to protect and manage your address book. Create reliable backups, export in the formats you need, and keep contacts synchronized across devices and cloud accounts—without generating duplicates. Save backups to your device or share them via email and the iOS Share Sheet to your preferred apps and storage services. Export in many formats for smooth transfers and easy restorations. Connect your Google and Microsoft accounts (Outlook, Live, Hotmail, and more) to sync one-way from device to cloud, cloud to device, or two-way. The app automatically detects duplicate entries, guides you through clean merges, and prevents new duplicates during sync. Quickly find incomplete entries—missing name, phone number, or email—so you can clean and organize in minutes. View contacts by company or groups, and see upcoming birthdays at a glance, including grouping by birthday. The app is free to use. Upgrade to Contacts Backup & Sync Pro via in-app purchase to unlock all features with no limits. We respect your privacy—your contacts remain under your control and are never shared without your consent. Terms of Use: This app is subject to Apple’s Standard End User License Agreement (EULA). https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Google Contacts Sync4 screens
Contacts Backup & Sync4 screens

Verdict

The call

The clearest difference is update cadence: Contacts Backup & Sync at weekly against Google Contacts Sync's every 5 weeks. On price, ads, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Google Contacts Sync sells 6 in-app purchases, starting at $2.99 per 7 days and Contacts Backup & Sync sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Google Contacts Sync ships an update every 5 weeks, Contacts Backup & Sync weekly. Both last shipped on October 9, 2026.

Scorecard1 real difference · 9 level
Google Contacts Sync versus Contacts Backup & Sync: the parameters behind the verdict, then further details
ParameterGoogle Contacts SyncContacts Backup & Sync
PriceFreeFree
Rating5.0 (8 ratings) — better—
Positive reviews75.0% of reviews—
Number of ratings8 — better—
Update frequencyEvery 5 weeksWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.615.1 — better
Further details — not scored
Size13 MB25 MB
Age rating4+4+
DeveloperakroinInventio

In-app purchases

6 purchases

Google Contacts Sync

Subscriptions4
  • Weekly$2.997 Days
  • Family Weekly Subscription$4.997 Days
  • Yearly$9.991 Year
Show 1 more
  • Family Yearly Subscription$14.991 Year
One-time2
  • Lifetime Access$14.99
  • Family Lifetime Access$19.99
1 purchases

Contacts Backup & Sync

One-time1
  • Contact Backup & Sync Pro$1.99

Questions

Is Google Contacts Sync free?
Google Contacts Sync is free to download, with in-app purchases available.
Is Contacts Backup & Sync free?
Contacts Backup & Sync is free to download, with in-app purchases available.
Do Google Contacts Sync or Contacts Backup & Sync have ads?
Neither Google Contacts Sync nor Contacts Backup & Sync shows ads.
Which is updated more often, Google Contacts Sync or Contacts Backup & Sync?
Google Contacts Sync ships an update every 5 weeks, and Contacts Backup & Sync weekly. Most recently, Google Contacts Sync was updated on October 9, 2026 and Contacts Backup & Sync on October 9, 2026.

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