ESP RainMaker Home vs QR Code
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ESP RainMaker Home
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Transform your home into a smart ecosystem with ESP RainMaker Home - Built with React Native, a hybrid technology, for a seamless, native experience - Organize devices by rooms and homes for intuitive control - Create scenes to control multiple devices at once - Instant device state synchronization across all your devices - Control devices locally or through the ESP RainMaker cloud - Support for smart lights, sockets, switches, fans, and sensors - Quick device setup via QR code, BLE discovery, and SoftAP - Google and Apple Sign-In support - Real-time notifications for device status and system events - Built on open-source technologies with modular architecture
QR Code
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Qrater is a smart QR code & barcode scanner designed to help you organize, remember, and discover QR codes .effortlessly. Scan QR codes instantly and keep everything structured in one place. Every scanned QR code and barcode is stored securely on your device, allowing you to create folders, rename them, move QR code links between folders, or delete individual items or entire folders whenever you want. Key Features Fast and reliable QR code and barcode scanning On-device scan history storage Create, rename, and manage folders Move QR codes between folders Delete individual QR codes or entire folders Scan. Organize. Discover. Qrater turns QR codes into a smarter experience. This app uses Apple’s Standard Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: ESP RainMaker Home at none against QR Code's 2. ESP RainMaker Home also leads on iOS requirement (16.6 vs 26.0). On price, update cadence, ads 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. QR Code sells 2 in-app purchases, starting at $1.49 per 7 days. ESP RainMaker Home asks for nothing beyond the download.
ESP RainMaker Home ships an update every 11 days, QR Code every 5 days. The most recent releases landed on October 21, 2026 and October 9, 2026 respectively.
| Parameter | ESP RainMaker Home | QR Code |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 11 days | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.6 — better | 26.0 |
| Further details — not scored | ||
| Size | 77 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD. | Onur Uca |
In-app purchases
ESP RainMaker Home
No in-app purchases
QR Code
- Weekly Subscription$1.497 Days
- Monthly Subscription3 Days trial$4.991 Month








