Comparison

ESP RainMaker Classic vs Sinric Pro

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

ESP RainMaker Classic

This platform allows developers to quickly realize ideas using ESP32/ESP32-S2 hardware. It facilitates account sign-up, device provisioning, and control, with an automatically rendered UI based on firmware descriptions.

Highlights
  • ESP32/ESP32-S2 integration
  • Account sign-up
  • Device provisioning
  • Device control and management
  • Auto-rendered UI
  • Firmware description integration
Features
Read full description

Realise your ideas faster with ESP32/ESP32-S2 using ESP RainMaker. ESP RainMaker app offers the following: - Signing up for the ESP RainMaker account - Provisioning devices based on the ESP RainMaker firmware - Controlling and Managing the devices - Auto rendering of the UI based on the device descriptions in the firmware For more information, please visit https://rainmaker.espressif.com/

About

Sinric Pro

Control your connected IoT devices from your iPhone or iPad. Offers libraries for Python, C++, and NodeJS, along with custom device creation and room management. Monitor and control your projects securely and reliably.

Highlights
  • Connect and control IoT devices
  • Python, C++, NodeJS libraries
  • Custom device creation
  • Room and routine setup
  • REST API monitoring
  • Secure and documented integration
Features
Read full description

With Sinric Pro you can connect your IoT development boards and control it using your iPhone or iPad. Sinric Pro supports all IoT device types and offers Python, C++, NodeJS libraries with examples to get you up-and-running within minutes. For advanced users, you can create your own custom devices, set up rooms and routines, and monitor all your devices via REST API. Unlock high-availability, highly secure, and well-documented integration for your projects for FREE today! Getting started: 1. Visit https://sinric.pro 2. Create a free account and log in 3. Create a new device eg: TV. Note the authorization token, signing key, and device-ID for your new device. 4. Upload this example sketch or use our existing Python or C++ libraries to your project board: https://github.com/sinricpro/esp8266-esp32-sdk/tree/master/examples Replace the token, signing key, and WiFI credentials with your own. 5. Install the "Sinric Pro" app and control your device. 6. Use our Amazon Alexa skill to control with your voice

Screenshots

ESP RainMaker Classic4 screens
Sinric Pro3 screens

Verdict

The call

The clearest difference is rating: ESP RainMaker Classic at 4.4 against Sinric Pro's 3.7. ESP RainMaker Classic also leads on review sentiment (30% vs 0%) and ratings volume (12 vs 3). On price, update cadence, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

ESP RainMaker Classic holds the better App Store score, 4.4 against 3.7. Both are backed by a comparable volume of ratings — 12 and 3 respectively. Written reviews point the same way: 30% of ESP RainMaker Classic's written reviews are positive against 0% of Sinric Pro's.

UpkeepUpdate frequency

ESP RainMaker Classic ships an update every 5 weeks, Sinric Pro monthly. The most recent releases landed on September 15, 2026 and September 11, 2026 respectively.

Scorecard3 real differences · 7 level
ESP RainMaker Classic versus Sinric Pro: the parameters behind the verdict, then further details
ParameterESP RainMaker ClassicSinric Pro
PriceFreeFree
Rating4.4 (12 ratings) — better3.7 (3 ratings)
Positive reviews30.0% of reviews — better0.0% of reviews
Number of ratings12 — better3
Update frequencyEvery 5 weeksMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Apple Watch — better
Requires iOS13.013.0
Further details — not scored
Size55 MB91 MB
Age rating4+4+
DeveloperESPRESSIF SYSTEMS (SHANGHAI) CO., LTD.Aruna Tennakoon

Customer experience

ESP RainMaker Classic

All ratings12 ratings
Positive83.3%
Neutral0.0%
Negative16.7%
Written reviews10 reviews
Positive30.0%
Neutral0.0%
Negative70.0%

Sinric Pro

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

ESP RainMaker Classic

No in-app purchases

None

Sinric Pro

No in-app purchases

Questions

Is ESP RainMaker Classic free?
ESP RainMaker Classic is free to download, with no in-app purchases.
Is Sinric Pro free?
Sinric Pro is free to download, with no in-app purchases.
Which has better reviews, ESP RainMaker Classic or Sinric Pro?
ESP RainMaker Classic is rated higher. ESP RainMaker Classic averages 4.4 out of 5 from 12 ratings, while Sinric Pro averages 3.7 from 3 ratings.
Do ESP RainMaker Classic or Sinric Pro have ads?
Neither ESP RainMaker Classic nor Sinric Pro shows ads.
Which is updated more often, ESP RainMaker Classic or Sinric Pro?
ESP RainMaker Classic ships an update every 5 weeks, and Sinric Pro monthly. Most recently, ESP RainMaker Classic was updated on September 15, 2026 and Sinric Pro on September 11, 2026.

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