Comparison

Contacts Backup Tool vs M4BeaconConfig

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

Head to head
About

Contacts Backup Tool

Features
Read full description

Contacts Backup makes it easy to save, export, and restore your phone contacts securely. Whether you’re switching devices, syncing accounts, or creating a safe cloud copy, this app helps you manage your address book without complexity. Built with simplicity and privacy in mind, Contacts Backup keeps your contacts protected and always accessibleβ€”without collecting or sharing any personal data. Key Features One-Tap Backup Save your entire address book instantly with a single tap. Export Contacts Easily Export contacts in CSV or VCF format for use with Excel, Google Sheets, Gmail, Outlook, and iCloud. Quick Restore & Import Restore contacts from CSV or VCF files in secondsβ€”no technical steps required. Cloud & Offline Storage Store backups on Google Drive, iCloud, or keep a secure copy locally on your device. Smart Backup Reminders Stay protected with optional reminders to keep your contacts up to date. Privacy First All processing happens on your device. Your contacts are never uploaded, tracked, or stored on our servers. Supported Formats β€’ CSV (Spreadsheet compatible) β€’ VCF (Universal contact format) Ideal For β€’ Moving to a new phone β€’ Keeping a secure offline copy β€’ Syncing contacts across accounts β€’ Managing large address books Your Privacy Matters Your data stays yours. We never collect, store, or share your contacts. Privacy Policy: https://globalaxiomtechnologies.com/privacy-policy-contactbackup.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

M4BeaconConfig

Features
Read full description

M4 Beacon Config is the official configuration tool for Holden International M4 IB-A series BLE beacons, including the IB-A300, IB-A600, IB-A700, and IB-A800 models. Supports both M4 Line Simple Beacon and M4 Security Beacon firmware. The app automatically detects which parameters are available on each connected device and shows only the relevant controls. KEY FEATURES β€’ Scan and connect to M4 IB-A series beacons via Bluetooth Low Energy (BLE) β€’ Read and write all GATT configuration parameters β€’ Configure UUID, Major/Minor, RSSI Calibration, Manufacturer ID, Advertising Interval, TX Power, and LED β€’ Access Hardware ID (HWID), Inventory ID, and Device Message (Line Simple Beacon firmware only) β€’ Automatic GATT attribute detection β€” fields shown only when supported by the connected device β€’ Traditional Chinese (繁體中文) language support β€’ No internet connection required during configuration SUPPORTED DEVICES β€’ IB-A300 β€” Compact beacon, battery or Micro-USB power β€’ IB-A600 β€” Waterproof sealed beacon, ER14505 battery β€’ IB-A700 β€” USB-C powered beacon β€’ IB-A800 β€” Advanced sensor beacon with built-in buzzer and temperature/humidity sensor (Gainta G519B enclosure) HOW TO USE 1. Place the beacon in configuration mode by pressing its button or power cycling. 2. Open the app and tap Scan Beacon to find nearby M4 beacons. 3. Tap a beacon to connect. The app reads all current settings automatically. 4. Tap any parameter to edit and write the new value. 5. Disconnect β€” the beacon immediately broadcasts with the new settings. For technical documentation and firmware information, visit www.m4grid.com.

Screenshots

Contacts Backup Tool4 screens
M4BeaconConfig4 screens

Verdict

The call

The clearest difference is in-app purchases: M4BeaconConfig at none against Contacts Backup Tool's 2. Contacts Backup Tool's advantage is iOS requirement (13.0 vs 16.6). On price, update cadence, ads and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Contacts Backup Tool sells 2 in-app purchases, starting at $1.99 per month. M4BeaconConfig asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 10, 2026 and October 16, 2026 respectively.

Scorecard2 real differences Β· 4 level
Contacts Backup Tool versus M4BeaconConfig: the parameters behind the verdict, then further details
ParameterContacts Backup ToolM4BeaconConfig
PriceFreeFree
Update frequencyEvery 2 weeksEvery 2 weeks
AdsNoNo
In-app purchasesYesNo β€” better
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS13.0 β€” better16.6
Further details β€” not scored
Size60 MB1 MB
Age rating4+4+
DeveloperSarun A KMatrix Strategy Inc.

In-app purchases

2 purchases

Contacts Backup Tool

Subscriptions1
  • Premium Subscription Monthly3 Days trial$1.991 Month
One-time1
  • Life-Time Premium$3.99
None

M4BeaconConfig

No in-app purchases

Questions

Is Contacts Backup Tool free?
Contacts Backup Tool is free to download, with in-app purchases available.
Is M4BeaconConfig free?
M4BeaconConfig is free to download, with no in-app purchases.
Do Contacts Backup Tool or M4BeaconConfig have ads?
Neither Contacts Backup Tool nor M4BeaconConfig shows ads.
Which is updated more often, Contacts Backup Tool or M4BeaconConfig?
Contacts Backup Tool ships an update every 2 weeks, and M4BeaconConfig every 2 weeks. Most recently, Contacts Backup Tool was updated on October 10, 2026 and M4BeaconConfig on October 16, 2026.

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