Comparison

Contacts Sync vs Easy Backup.

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

Head to head
About

Contacts Sync

Effortlessly synchronize your contacts across Google, Outlook, and iPhone. This reliable app ensures your contact information is up-to-date everywhere with 2-way syncing and support for all contact fields and photos.

Highlights
  • 2-way contact synchronization
  • Sync Google, Outlook, and iPhone accounts
  • Syncs all contact fields and photos
  • Automatic background syncing
  • Group and custom label synchronization
  • Duplicate contact elimination
Features
Read full description

••• SYNC GOOGLE, ICLOUD, & OUTLOOK! ••• #1 SYNC APP FOR 15+ YEARS! ••• TRUSTED BY 10,000,000+ USERS! With Contacts Sync, you can quickly & easily sync your Google or Outlook contacts with iPhone, giving you access to your contacts wherever you go. This app distinguishes itself with its reliability, ease of use, speed, and with a true "2-way sync" that merges changes made to either account. This is the #1 app for syncing contacts both in terms of downloads & reviews. Also of significance, this app syncs your Google labels or Outlook categories with your iPhone lists. For instance, you may have organized your Google contacts into groups such as "friends," "family," and "coworkers." After a sync, your iPhone and Google groups will match. With your groups configured on iPhone, you can easily send group emails or group messages. SYNC THE FOLLOWING ACCOUNTS: • Sync Google with iPhone • Sync Outlook with iPhone • Sync 2 Google accounts SYNC ANY IPHONE ACCOUNT: • Choose to sync all of your iPhone contacts, or choose to sync contacts from a specific iPhone account, such as iCloud, a local iPhone address book, Outlook, or a CardDAV account SYNC TYPES: • Choose from one of the following sync types: 2-Way Sync, 1-Way Sync, and Manual Sync • Choose a 2-Way Sync to sync changes in both directions • Choose a 1-Way Sync to transfer changes in one direction only • Choose a Manual Sync to sync specific contacts only SYNCS ALL FIELDS: • Syncs all fields including names, phonetic names, nicknames, email addresses, phone numbers, postal addresses, company names, job titles, departments, birthdays, anniversaries, events, notes, web page addresses, relationships, instant messaging accounts, & social profiles • Syncs contact photos • Syncs custom labels & custom fields INITIAL SYNC: • During the initial sync, the contents of matching contacts will be merged CONFIRM CHANGES BEFORE SYNCING: • Review each change before the sync actually begins AUTOMATIC SYNC: • Automatically syncs contacts in the background 24/7 APPLY FILTERS INCLUDING GROUP FILTER: • Apply the group filter, new contact filter, and more! DUPLICATE CONTACTS: • Eliminate duplicate contacts from both iPhone and Google SUBSCRIPTIONS: • Contacts Sync offers a "Premium" subscription which unlocks all of the premium features in the app, including the ability to sync an unlimited number of contacts and to auto sync in the background. • Without an upgrade, the app will sync no more than 40 contacts • The "Premium" subscription is priced at $1.99 USD per week, $2.99 USD per month, or $9.99 USD per year • Payment will be charged to iTunes Account at confirmation of purchase • Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period • Account will be charged for renewal within 24-hours prior to the end of the current period • Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase • Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable • Terms of use: https://playaapps.zendesk.com/hc/articles/360004197333 • Privacy Policy: https://playaapps.zendesk.com/hc/articles/226767688

About

Easy Backup.

Effortlessly back up, restore, and transfer your entire contact list with a single tap. Securely store your contacts in the cloud or export them as VCF files via email or other sharing services. Never worry about losing your important contacts again when switching devices or if your phone is lost.

Highlights
  • One-tap contact backup
  • Transfer contacts between devices
  • Offline backup option
  • Export contacts as VCF
  • Cloud storage for backups
  • Restore contacts easily
Features
Read full description

Easy Backup is the easiest and fastest way to backup, restore and transfer your contacts between mobile devices! Easy Backup allows you to backup your phone’s entire contacts list with a single tap, by uploading your contacts to a secured cloud to keep them safe! Export your contacts - you can easily send a backup .vcf file of your contacts book to any email address! You can also send contacts via various share services to your choice! Easy Backup is the easiest and the most efficient way to transfer and recover contact details of your friends and family if you lose your smartphone or switch to a new one! How to backup your contacts: 1. Download Easy Backup to your phone 2. Allow Easy Backup to access your contacts. 3. Hit the big “Tap to backup” button That’s it! Your contacts are safe on our cloud How to transfer your contacts: 1. Sign in and backup your contacts on your old device 2. Download Easy Backup on your other device 3. Sign in with the same account you did the first time (step 1) 4. Hit “My Backup History” on the bottom part of your screen Now you have access to all your cloud backups of your address book contacts! How to restore your contacts: 1. In “My Backup History” tap the backup file you would like to restore contacts from 2. Select all or any contacts from the list 3. Hit “Restore Contacts” That’s it! Your contacts have been recovered! How to export your contacts: 1. Tap “My Backup History” 2. Choose a backup to restore 3. Select all or any contacts from the list 4. Hit “Export” to send a .vcf file by email or “Export” to choose from the many services you can upload your backups to Easy isn’t it? MAIN FEATURES ○ One tap to backup your contacts! ○ Transfer your contacts address book between mobile devices with ease! ○ Offline Backup. No need to sync to any server. Just email yourself the backup file. ○ Save a copy of the backup file in your Computer. ○ Backup Contacts as VCF (VCard). Quickly export your backups to any service you want. ○ Never lose your contacts again We would love to hear your feedback Let us know what do you think about Easy Backup: https://www.lsmapps.com/

Screenshots

Contacts Sync4 screens
Easy Backup.4 screens

Verdict

The call

The clearest difference is in-app purchases: Easy Backup. at none against Contacts Sync's 7. Easy Backup. also leads on rating (4.8 vs 4.6) and review sentiment (89% vs 79%). Contacts Sync's advantage is update cadence (every 5 days vs every 3 months). On price, ratings volume, ads 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 7 in-app purchases, starting at $1.99 per 7 days. Easy Backup. asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Easy Backup. holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 15K and 11K respectively. Written reviews point the same way: 79% of Contacts Sync's written reviews are positive against 89% of Easy Backup.'s.

UpkeepUpdate frequency

Contacts Sync ships an update every 5 days, Easy Backup. every 3 months. Both last shipped on October 20, 2026.

Scorecard6 real differences · 4 level
Contacts Sync versus Easy Backup.: the parameters behind the verdict, then further details
ParameterContacts SyncEasy Backup.
PriceFreeFree
Rating4.6 (15K ratings)4.8 (11K ratings) — better
Positive reviews78.6% of reviews89.0% of reviews — better
Number of ratings15K — better11K
Update frequencyEvery 5 days — betterEvery 3 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size40 MB24 MB
Age rating4+12+
DeveloperPlaya AppsLSM Apps

Customer experience

Contacts Sync

All ratings14,931 ratings
Positive90.4%
Neutral3.2%
Negative6.4%
Written reviews767 reviews
Positive78.6%
Neutral2.2%
Negative19.2%

Easy Backup.

All ratings10,627 ratings
Positive96.1%
Neutral1.5%
Negative2.4%
Written reviews1,522 reviews
Positive89.0%
Neutral2.3%
Negative8.7%

User reviews

Contacts Sync

From 15K App Store ratings

What we love

  • 👍 Easy to use
  • 🚀 Quick and efficient
  • 💡 Useful for syncing contacts across devices
  • 🔒 Reliable and secure
  • 🙌 Great customer support

Room to improve

  • 🐛 Occasional sync issues
  • 💰 Paid subscription required for more than 40 contacts
  • 🔄 Confusion around syncing and merging contacts
  • 🤔 Inconsistent contact formatting after sync

Easy Backup.

From 11K App Store ratings

What we love

  • ⚡ Lightning-fast backup
  • 🙌 Simple and easy to use
  • 💾 Reliable backup of contacts
  • 🔁 Seamless transfer of contacts between devices

Room to improve

  • 🐛 Incomplete backups missing some contacts
  • 🔒 Security concerns about data sharing
  • 💰 Paywall to access full features
  • 🔄 Issues with restoring backups

Bugs and requests

Contacts Sync

Reported bugs

2 issues
  • Deleted contacts reappearing after sync
  • Sync corrupting or deleting existing contact data

Requested features

4 requests
  • Ability to merge duplicate contacts
  • Sync support for Outlook contacts
  • Automatic sync between multiple Google accounts
  • Undo/rollback option for sync operations

Easy Backup.

Reported bugs

3 issues
  • App crashes or doesn't work on newer devices
  • Backups not saving properly
  • Login/account issues

Requested features

3 requests
  • Option to backup notes and other contact details
  • Ability to delete old backups
  • Support for more cloud storage services

In-app purchases

7 purchases

Contacts Sync

Subscriptions3
  • Premium (1 Week)$1.997 Days
  • Premium (1 Month)$2.991 Month
  • Premium (1 Year)$9.991 Year
One-time4
  • Automatic Contact SyncingFree
  • Make Contribution$4.99
  • Premium (Lifetime Access)$9.99
Show 1 more
  • Make Larger Contribution$9.99
None

Easy Backup.

No in-app purchases

Questions

Is Contacts Sync free?
Contacts Sync is free to download, with in-app purchases available.
Is Easy Backup. free?
Easy Backup. is free to download, with no in-app purchases.
Which has better reviews, Contacts Sync or Easy Backup.?
Easy Backup. is rated higher. Contacts Sync averages 4.6 out of 5 from 15K ratings, while Easy Backup. averages 4.8 from 11K ratings.
Do Contacts Sync or Easy Backup. have ads?
Neither Contacts Sync nor Easy Backup. shows ads.
Which is updated more often, Contacts Sync or Easy Backup.?
Contacts Sync ships an update every 5 days, and Easy Backup. every 3 months. Most recently, Contacts Sync was updated on October 20, 2026 and Easy Backup. on October 20, 2026.

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