Comparison

Contacts Backup & Transfer vs Ninja Private Messenger

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

Head to head
About

Contacts Backup & Transfer

Easily back up and restore your phone's contacts without a computer. Send a VCF file via email for offline backup and restore by simply opening the file. Your address book remains secure and private.

Highlights
  • Offline contact backup
  • Restore contacts via VCF file
  • Email backup file
  • No computer synchronization needed
  • Secure and private contact storage
Features
Read full description

Contacts Backup & Transfer is the easiest way to backup and restore your contacts all from your phone without needing a computer or synchronization. You can backup all your contacts with a single touch and send yourself as a .vcf attachment via email. All contacts can then easily be restored any time by simply opening .vcf file in your mailbox. Key Features: Offline Backup. No need to sync to any server. Just email the backup file to yourself. Your adress book is secure and safe. We don't access or store your contacts. Easy restore. No need to any app to restore backup file. Just tap on the *.vcf backup file . * Backup Contacts as VCF (VCard)

About

Ninja Private Messenger

Features
Read full description

Ninja Private Messenger is the ultimate solution for private messaging. With end-to-end encryption, you can connect with confidence, knowing that your conversations are always secure. Plus, our unique feature of automatically removing all chat data after 24 hours (or a timer set by you) ensures that your conversations stay private. You can make one-to-one or group voice and video calls and add a personal touch to your messages with our range of stickers. Ninja Private Messenger is designed to give you the freedom to express yourself privately and securely. Download the app now and join the growing community of users who trust Ninja Private Messenger for their private communication needs.

Screenshots

Contacts Backup & Transfer4 screens
Ninja Private Messenger4 screens

Verdict

The call

The clearest difference is ads: Ninja Private Messenger at none against Contacts Backup & Transfer's shown. Ninja Private Messenger also leads on update cadence (monthly vs every 6 months). Contacts Backup & Transfer's advantage is iOS requirement (13.0 vs 18.0). On price, 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. Contacts Backup & Transfer sells 1 one-off in-app purchase and Ninja Private Messenger sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Contacts Backup & Transfer ships an update every 6 months, Ninja Private Messenger monthly. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 7 level
Contacts Backup & Transfer versus Ninja Private Messenger: the parameters behind the verdict, then further details
ParameterContacts Backup & TransferNinja Private Messenger
PriceFreeFree
Rating3.3 (3 ratings) — better—
Positive reviews25.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 6 monthsMonthly — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPod — betteriPhone
Requires iOS13.0 — better18.0
Further details — not scored
Size5 MB277 MB
Age rating4+17+
DeveloperJai ParkashNexever Pvt Ltd

In-app purchases

1 purchases

Contacts Backup & Transfer

One-time1
  • Remove Ads?$2.99
3 purchases

Ninja Private Messenger

Subscriptions1
  • Free stickers$2.991 Month
One-time2
  • Remove Ads$0.99
  • Ninja Sticker$0.99

Questions

Is Contacts Backup & Transfer free?
Contacts Backup & Transfer is free to download, with in-app purchases available.
Is Ninja Private Messenger free?
Ninja Private Messenger is free to download, with in-app purchases available.
Do Contacts Backup & Transfer or Ninja Private Messenger have ads?
Contacts Backup & Transfer shows ads; Ninja Private Messenger does not.
Which is updated more often, Contacts Backup & Transfer or Ninja Private Messenger?
Contacts Backup & Transfer ships an update every 6 months, and Ninja Private Messenger monthly. Most recently, Contacts Backup & Transfer was updated on November 1, 2026 and Ninja Private Messenger on November 3, 2026.

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