ESL assistant vs Ruby Wireless Sensor
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ESL assistant
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Description: The ESL assistant is developed for users to manage the ESL tags. The main functions include ESL binding, ESL unbinding, batch update, product management, activating ESL devices, scanning code to identify ESL, viewing device heartbeats, monitoring device heartbeats and records, etc.
Ruby Wireless Sensor
Connect to a compact wireless sensor to monitor mechanical structures. View real-time vibration data and manage the device via Bluetooth.
- Connect via Bluetooth
- Manage wireless sensors
- View real-time vibration data
- Monitor mechanical structures
- Ultracompact device integration
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The Ruby wireless sensor is a battery powered, ultracompact device that measures vibration signals in acceleration quantity on mechanical structures. This app allows users to connect to Ruby sensors via Bluetooth to manage the device and view RMS in real-time.
Screenshots
Verdict
The clearest difference is update cadence: Ruby Wireless Sensor at every 3 weeks against ESL assistant's every 4 months. ESL assistant's advantage is iOS requirement (12.0 vs 14.2). 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.
ESL assistant ships an update every 4 months, Ruby Wireless Sensor every 3 weeks. The most recent releases landed on May 17, 2026 and June 11, 2026 respectively.
| Parameter | ESL assistant | Ruby Wireless Sensor |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 4 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 14.2 |
| Further details — not scored | ||
| Size | 22 MB | 76 MB |
| Age rating | 4+ | 4+ |
| Developer | Yaliang Software Development Co., Ltd. | Crystal Instruments Corporation |
In-app purchases
ESL assistant
No in-app purchases
Ruby Wireless Sensor
No in-app purchases
Questions
Is ESL assistant free?
Is Ruby Wireless Sensor free?
Do ESL assistant or Ruby Wireless Sensor have ads?
Which is updated more often, ESL assistant or Ruby Wireless Sensor?
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