BLE ToolBox vs Yotta Installer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BLE ToolBox
This utility app facilitates the development of Bluetooth 4.0 Low Energy accessories. It offers a user-friendly interface for discovering, connecting to, and managing LE devices, supporting various standard and special BLE services for data transfer and remote control.
- Discover and connect to BT4.0 LE devices
- Support for standard LE services (HRP, HTP, BLP, GLP, FMP, CSCP)
- Special BLE services (SPS, Remote, OTA)
- User-friendly interface for device management
- Over-the-air firmware updates
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BLE ToolBox is the right tool for developing BT4.0 LE accessories. BLE ToolBox supports various standard LE Services/Profiles and special service for data transfer and remote control. BLE ToolBox provide an user friendly interface to searching the BT4.0 LE devices with dedicated BT4.0 LE service, connect/disconnect to the device, get the connected device information and service data. Standard BLE services supported : - HRP, Heart Rate Profile. - HTP, Health Thermometer Profile. - BLP, Blood Pressure Profile. - GLP, Glucose Profile. - FMP, Find Me profile. - CSCP, Cycling Speed & Cadence Profile. Special BLE services supported : - SPS, Serial Port Service, setup serial port connection between iOS and BT4.0 LE accessories. - Remote, Remote Control Service. - OTA, Over the Air Technology, update is the wireless delivery of new software, firmware or other data to mobile devices. Note : BLE ToolBox can only work on iOS devices support BT4.0 LE, like iPhone4S or new iPad.
Yotta Installer
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Yotta Installer is the field app for authorized Yotta Energy installers configuring solar sites. • Sign in with your company-provided installer account • Connect to a customer site (search by address or nearby sites) • Review site information, then open the site module diagram • Place inverters (DPI) on the map and assign channels to solar modules • Link batteries to modules; scan device serials with the camera (barcode/QR) or NFC tags • Optionally place gateways, meters, and access points on the diagram (Add Equipment) • Pinch to zoom and rotate the site map on iPhone This release (v2) replaces the legacy DemandHub BLE installer app with a modern site-map workflow backed by Yotta cloud services. For authorized installers only. Accounts are provisioned by your organization; there is no public sign-up.
Screenshots
Verdict
BLE ToolBox and Yotta Installer are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
BLE ToolBox ships an update every 19 months, Yotta Installer every 38 months. The most recent releases landed on October 2, 2026 and October 21, 2026 respectively.
| Parameter | BLE ToolBox | Yotta Installer |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 19 months — better | Every 38 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 3 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | Enzytek Technology, Inc. | BIA Controls Inc. |
In-app purchases
BLE ToolBox
No in-app purchases
Yotta Installer
No in-app purchases









