ESP RainMaker Home vs Devfest Kolkata
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
Devfest Kolkata
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Get the full insight about all the information of Devfest Kolkata like the speaker, sponsors and also check your ticket status.
Screenshots
Verdict
The clearest difference is update cadence: Devfest Kolkata at every 2 days against ESP RainMaker Home's every 11 days. 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.
ESP RainMaker Home ships an update every 11 days, Devfest Kolkata every 2 days. The most recent releases landed on October 13, 2026 and October 10, 2026 respectively.
| Parameter | ESP RainMaker Home | Devfest Kolkata |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 11 days | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 77 MB | 52 MB |
| Age rating | 4+ | 4+ |
| Developer | ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD. | MaxMobility Private Limited |
In-app purchases
ESP RainMaker Home
No in-app purchases
Devfest Kolkata
No in-app purchases
Questions
Is ESP RainMaker Home free?
Is Devfest Kolkata free?
Do ESP RainMaker Home or Devfest Kolkata have ads?
Which is updated more often, ESP RainMaker Home or Devfest Kolkata?
Other comparisons
