Comparison

Google Contacts Sync vs ContactSweep

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safely and confidently with tools designed to help you manage duplicate entries, fix formatting issues, and organize outdated information.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 Remove Saved Birthdays * Find and remove outdated or unnecessary birthday information from contacts. 6.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://contacts.akro-in.si/privacy Terms of Use: https://akro-in.si/terms

About

ContactSweep

Features
Read full description

Contact Sweep helps you review possible duplicate contacts before you merge them. The app compares your contacts locally on your device and groups likely matches by shared phone numbers, email addresses, similar names, addresses, and organisations. You can open each match, compare the contact details, choose what to keep, and create a clean merged contact. Features: • Find possible duplicate and similar contacts • Compare names, phones, emails, addresses, and organizations • Review each match before taking action • Create a new merged contact from selected details • Insert missing details into an existing contact • Keep original contacts unchanged unless you explicitly choose otherwise • Configure country codes to improve phone number matching • Works locally on your device Contact Sweep is built for careful contact cleanup. It does not automatically delete or modify your contacts without confirmation, so you stay in control of every merge decision.

Screenshots

Google Contacts Sync4 screens
ContactSweep4 screens

Verdict

The call

The clearest difference is in-app purchases: ContactSweep at none against Google Contacts Sync's 6. ContactSweep also leads on update cadence (daily vs every 3 weeks). Google Contacts Sync's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 17.6). On price 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. Google Contacts Sync sells 6 in-app purchases, starting at $2.99 per 7 days. ContactSweep asks for nothing beyond the download.

UpkeepUpdate frequency

Google Contacts Sync ships an update every 3 weeks, ContactSweep daily. Both last shipped on October 24, 2026.

Scorecard4 real differences · 6 level
Google Contacts Sync versus ContactSweep: the parameters behind the verdict, then further details
ParameterGoogle Contacts SyncContactSweep
PriceFreeFree
Rating5.0 (8 ratings) — better—
Positive reviews75.0% of reviews—
Number of ratings8 — better—
Update frequencyEvery 3 weeksDaily — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better17.6
Further details — not scored
Size14 MB9 MB
Age rating4+4+
DeveloperakroinQuang Huy Ha

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
None

ContactSweep

No in-app purchases

Questions

Is Google Contacts Sync free?
Google Contacts Sync is free to download, with in-app purchases available.
Is ContactSweep free?
ContactSweep is free to download, with no in-app purchases.
Do Google Contacts Sync or ContactSweep have ads?
Neither Google Contacts Sync nor ContactSweep shows ads.
Which is updated more often, Google Contacts Sync or ContactSweep?
Google Contacts Sync ships an update every 3 weeks, and ContactSweep daily. Most recently, Google Contacts Sync was updated on October 24, 2026 and ContactSweep on October 24, 2026.

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