@Mail2000 vs M4BeaconConfig
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
@Mail2000
Access your Mail2000 account on your iOS device. Easily compose, read, and search emails with instant push notifications for new messages. The app offers contact auto-completion and filtering for important mail.
- Compose and read emails
- Push notifications for new mail
- Filter important emails
- Auto-complete contacts
- Search mail and attachments
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This App only support Mail2000 V6 SP1 or above. The customer of mail2000.com.tw must migrate to version 6.0 to continue settings: Server: ms1.mail2000.com.tw Account: Enter the email address You can apply migrating to Mail2000 V6 in http://mail2000.com.tw. Or contact to Mail2000 customer service center. Mail: m2k_adm@mail2000.com.tw Get the completed Mail2000 webmail experience for your iPhone, iPod Touch. With the @Mail2000 App, you can - Compose and read the mails easily. - Push notification; receive instant notification of new mail. - Filter the most important mail to notify. - Auto-complete the contacts and public contacts as you type. - Search through all your mail and attachment. The @Mail2000 App is available for devices running iOS 11.0+
M4BeaconConfig
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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 • Scan and connect to M4 IB-A series beacons via Bluetooth Low Energy (BLE) • Read and write all GATT configuration parameters • Configure UUID, Major/Minor, RSSI Calibration, Manufacturer ID, Advertising Interval, TX Power, and LED • Access Hardware ID (HWID), Inventory ID, and Device Message (Line Simple Beacon firmware only) • Automatic GATT attribute detection — fields shown only when supported by the connected device • Traditional Chinese (繁體中文) language support • No internet connection required during configuration SUPPORTED DEVICES • IB-A300 — Compact beacon, battery or Micro-USB power • IB-A600 — Waterproof sealed beacon, ER14505 battery • IB-A700 — USB-C powered beacon • IB-A800 — 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 — the beacon immediately broadcasts with the new settings. For technical documentation and firmware information, visit www.m4grid.com.
Screenshots
Verdict
The clearest difference is update cadence: M4BeaconConfig at every 2 weeks against @Mail2000's every 3 months. @Mail2000's advantage is iOS requirement (13.0 vs 16.6). On price, ads, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
@Mail2000 ships an update every 3 months, M4BeaconConfig every 2 weeks. The most recent releases landed on September 25, 2026 and October 16, 2026 respectively.
| Parameter | @Mail2000 | M4BeaconConfig |
|---|---|---|
| Price | Free | Free |
| Rating | 1.7 (3 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 3 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 3 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Openfind Inc. | Matrix Strategy Inc. |
In-app purchases
@Mail2000
No in-app purchases
M4BeaconConfig
No in-app purchases









