Add-on Numbers app icon

Add-on Numbers

Add Numbers Anytime with Just One App to Keep Your Personal Number Private

SmarTone · com.smartone.aon

5.0 (1 rating) 50K+ downloads v1.5.4 150.5 MB Android 6.0+ PEGI 3 · Everyone

Download APK 150.5 MB All versions
  • Signature matches the Google Play version Details

At a glance

Latest version
v1.5.4 (418)
Updated
Apr 19, 2026 (6 months ago)
APK size
150.5 MB
Requires
Android 6.0+ (API 23)
CPU support
x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Graphics
OpenGL ES 2.0+
Category
Communication (app)
Listed since
Apr 24, 2022 (at least)
Permissions
44 (15 sensitive)
Website
smartone.com/AddonNumbers
Developer contact
[email protected]
Privacy
Developer's privacy policy

About this APK

Add-on Numbers is an app by SmarTone in the Communication category, listed since at least April 2022. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

It asks for 44 permissions, 15 of them sensitive, including camera, record audio and read contacts. It asks for the same permissions as version 1.5.3.

What's new in v1.5.4

Performance fine-tuning

Description

From the listing uploaded by “appupdater”.

Main Functions • Simply add a number in app to save you from purchasing additional handsets or upgrading to dual-SIM handset • Each number has its own interface with everything you need, including dialling, phonebook, messages, voicemail, and even a separate WhatsApp account • Choose from daily/monthly plan flexibly! Simply register and use, it’s quick and easy! • Each mobile number can add up to 4 numbers, including local mobile number and “Easy Number” Mainland Mobile Number • Service is available to existing SmarTone mobile monthly plan customers Charges: • Daily Plan (No contract is required): HK$5 for each number (capped at HK$35 every 30 days). • Monthly Plan (Contract Offer): HK$30 per month for each number (12 months contract). Remarks: • Usage of voice, data, messaging, IDD and roaming will be deducted from the main number’s service plan and any additional usage incurred will be charged to the monthly bill accordingly. • Calls made by the mobile numbers under this service will incur voice usage and be counted as voice minutes. • Calls made by fixed-line numbers under this service will be delivered by data and usage will incur data charges. • This service is available for smartphones running Android™ 6.0 or above. • Terms and conditions apply. • For service details, please visit smartone.com/AddonNumbers/en   “Easy Number” Mainland Mobile Number Easy and convenient. Immerse in hassle-free digital world of mainland! • Simply enable in your mobile phone and upload documents to complete Real-name Registration, you can then use the mainland mobile number in 2 days • Sign up for services and apps in mainland conveniently, e.g. confirmation SMS, transaction message, one-time passwords, etc • Send/receive SMS and receive calls in mainland • Apply for “Real-name Registration Certificate” in CARE App to bind with bank accounts, access mobile payment apps, call taxis with apps or shop online • No SIM swaps required Charges: For just HK$18 per month. Exclusively available to SmarTone mobile monthly service plan customers only Details: www.smartone.com/EasyNo/see Remarks: • The scope and service applicability of Mainland Mobile Number depend on the network coverage and service terms of third party service providers. Please contact the respective service provider for details. • The Service is only available for customer who has subscribed to the Company’s monthly mobile service plan with Hong Kong Identity Card. Applicant must be the account holder or the authorized user dedicated by the account holder, and must be aged 18 or above. If an account holder appoints any authorized user to manage the account under his/her monthly mobile service plan, the account holder will not be entitled to apply for the Service. • Each Hong Kong Identity Card holder can only subscribe to a maximum number of 3 Standard Plans of the Service, while each SmarTone mobile phone number can be registered for one Standard Plan only. Each Standard Plan will be allocated with one mainland mobile number. • Roaming charges will apply according to the usage for receiving phone calls or sending/receiving SMS outside Hong Kong. • This service can only send to dedicated mainland phone number (12306, 9xxxx, 106xxxxxx) and Hong Kong/Overseas mobile phone number. • Customer must agree and comply with the arrangement of Registration of True Identity Information of users for mainland mobile numbers. Customer is required to submit personal information, copy of Mainland Travel Permit for Hong Kong and Macao Residents (validity must be at least 3 months) and a recent photo of the applicant. • Subject to relevant terms and conditions. • For service details, please visit www.smartone.com/EasyNo/see

Version history

3 versions are listed, going back to v1.5.2.

v1.5.4 LATEST Apr 19, 2026 150.5 MB TRUSTED v1.5.3 Dec 11, 2025 150 MB TRUSTED v1.5.2 May 10, 2025 150.5 MB TRUSTED

All 3 versions

Security & authenticity

Security rating: Trusted

Signing certificate

  • Signature matches the Google Play version Checked by the source store on Apr 19, 2026.
  • Same certificate as the 2 other versions checked

Store checks and file details

  • Developer signature verified Apr 19, 2026
  • Validated against Google Play Apr 19, 2026
  • Signed byC=852
  • Signing certificate (SHA-1)5E:05:3F:D8:A7:CE:21:0E:89:E1:BE:1F:8F:2D:B3:D3:8F:F6:02:61
  • File MD51e513605a1c58ba2be09d687fcb5f73b
  • Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (44)

Add-on Numbers requests 44 permissions, 15 of them sensitive.

Required hardware & features

Add-on Numbers APK: questions and answers

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the Add-on Numbers APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is 1e513605a1c58ba2be09d687fcb5f73b.

Tags

smartone communication add-on numbers

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