WattUp vs AppMaster Developer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WattUp
This application allows users to scan for and connect to wireless charging devices using Bluetooth. It enables configuration, control, and monitoring of transmitters and receivers, along with software updates for enabled devices.
- Scan for WattUp enabled devices
- Connect via Bluetooth Low Energy (BLE)
- Configure transmitters and receivers
- Control charging devices
- Monitor device status
- Update device software
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Energous Corporation is leading the next generation of wireless power and wireless charging – Wireless Charging 2.0 – with its award-winning WattUp® technology, which supports fast, efficient contact-based charging, as well as charging over-the-air. WattUp is a scalable, RF-based wireless charging technology that offers substantial improvements in contact-based charging efficiency, foreign object detection, orientation freedom and thermal performance compared to older, coil-based charging technologies. The technology can be designed into many different sized electronic devices for the home and office, as well as the medical, industrial, retail and automotive industries, and it ensures interoperability across products. These products can be configured, controlled and monitored by WattUp App. Features: - Scan for WattUp enabled wireless charging devices - Connect to devices over Bluetooth Low Energy(BLE) - Configure, control and monitor WattUp Transmitter and Receivers - Software update of WattUp enabled devices Note: - Supported on iOS 11 version or later - Bluetooth Low Energy(BLE) should be turned on
AppMaster Developer
This application allows no-code developers to preview their mobile app projects in real-time. It supports features like QR code scanning, Face-ID authentication, and push notifications, enabling immediate testing of designs and functionalities.
- Real-time project preview
- QR and barcode scanning
- Face-ID authentication
- Push notification testing
- No-code development assistance
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AppMaster Developer application for IOS is created to assist no-code developers during mobile application design and development. AppMaster Developer lets users preview projects made in AppMaster no-code platform in a realtime. Most features of the projects are available in the AppMaster Developer application, including QR and bar code scanning, Face-ID authentication, push notifications, and many others.
Screenshots
Verdict
The clearest difference is rating: WattUp at 4.2 against AppMaster Developer's 3.0. AppMaster Developer's advantage is update cadence (weekly vs every 5 weeks). On price, review sentiment, ratings volume and ads 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.
WattUp holds the better App Store score, 4.2 against 3.0. Both are backed by a comparable volume of ratings — 5 and 2 respectively. Written reviews split almost evenly too, at 0% and 0% positive.
WattUp ships an update every 5 weeks, AppMaster Developer weekly. Both last shipped on November 3, 2026.
| Parameter | WattUp | AppMaster Developer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (5 ratings) — better | 3.0 (2 ratings) |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| Number of ratings | 5 — better | 2 |
| Update frequency | Every 5 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 18.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 39 MB | 45 MB |
| Age rating | 4+ | 4+ |
| Developer | Energous Corporation | AppMaster Inc |
Customer experience
WattUp
AppMaster Developer
In-app purchases
WattUp
No in-app purchases
AppMaster Developer
No in-app purchases
Questions
Is WattUp free?
Is AppMaster Developer free?
Which has better reviews, WattUp or AppMaster Developer?
Do WattUp or AppMaster Developer have ads?
Which is updated more often, WattUp or AppMaster Developer?
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