Comparison

Ninja Private Messenger vs ARX

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

Head to head
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.

About

ARX

A privacy-focused messenger offering end-to-end encrypted communication, a self-custodial crypto wallet, a spendable card, global eSIM data, and an encrypted vault. It requires no phone number or email and tracks nothing.

Highlights
  • End-to-end encrypted messaging
  • Self-custodial crypto wallet
  • Spendable crypto card
  • Global eSIM data plans
  • Encrypted vault for notes and files
  • No phone number or email required
Features
Read full description

ARX: the private messenger that carries your whole digital life ARX is a privacy-first messenger with a self-custodial crypto wallet, a spendable card, global eSIM data, and an encrypted vault. One app. No phone number or email required. Nothing tracked. Private messaging, first End-to-end encrypted chats, voice, and video powered by the Signal Protocol. Groups, voice notes, files, and live location, private by default. Optional disappearing messages, mutual screenshot consent, and a duress code keep you in control. Crypto in the chat Send or request crypto right inside a conversation with a non-custodial, multi-chain wallet for Ethereum and EVM networks. Your keys, your assets. Connect to dApps with WalletConnect. ARX Card Spend your crypto anywhere cards are accepted. Top up from your wallet and pay in stores and online. Global eSIM Get online in 190+ countries with no physical SIM. Buy a data plan right inside the app. ARX Vault Encrypted notes, files, photos, and passwords, protected on your device and synced to your private cloud. Privacy by design Your account is secured by keys stored on your device, with PIN, biometrics, and duress PIN support. We do not track you and cannot read your messages. Built-in VPN: Coming Soon Your messages, your money, your data. In one private app. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.arx.pro/privacy

Screenshots

Ninja Private Messenger4 screens
ARX4 screens

Verdict

The call

The clearest difference is update cadence: ARX at weekly against Ninja Private Messenger's monthly. ARX also leads on device support (3 vs 1) and iOS requirement (16.4 vs 18.0). On price, ads and in-app purchases 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. Ninja Private Messenger sells 3 in-app purchases, starting at $2.99 per month and ARX sells 10 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Ninja Private Messenger ships an update monthly, ARX weekly. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 6 level
Ninja Private Messenger versus ARX: the parameters behind the verdict, then further details
ParameterNinja Private MessengerARX
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyMonthlyWeekly — better
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhoneiPhone, iPad, Mac — better
Requires iOS18.016.4 — better
Further details — not scored
Size277 MB308 MB
Age rating17+17+
DeveloperNexever Pvt Ltdunus nullus, UAB

In-app purchases

3 purchases

Ninja Private Messenger

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

ARX

Subscriptions1
  • ARX VPN Paid Monthly$3.991 Month
One-time9
  • ARX eSIM$5.99
  • ARX eSIM$12.99
  • ARX eSIM$14.99
Show 6 more
  • ARX eSIM$24.99
  • eSIM 3 GB 30d$24.99
  • ARX eSIM$39.99
  • ARX eSIM$44.99
  • ARX eSIM$59.99
  • ARX eSIM$69.99

Questions

Is Ninja Private Messenger free?
Ninja Private Messenger is free to download, with in-app purchases available.
Is ARX free?
ARX is free to download, with in-app purchases available.
Do Ninja Private Messenger or ARX have ads?
Neither Ninja Private Messenger nor ARX shows ads.
Which is updated more often, Ninja Private Messenger or ARX?
Ninja Private Messenger ships an update monthly, and ARX weekly. Most recently, Ninja Private Messenger was updated on November 3, 2026 and ARX on November 5, 2026.

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