Comparison

ESP RainMaker Classic vs iotpushr

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

iotpushr

Receive instant push notifications from your IoT devices, servers, and automation scripts directly on your phone. Simply send an HTTP request to trigger alerts, organized by customizable topics. Ideal for monitoring sensors, server status, and project builds.

Highlights
  • Instant push notifications via REST API
  • Topic-based message organization
  • Subscribe/unsubscribe to topics
  • Full message history
  • Dark mode interface
  • Works with any HTTP-capable device
Features
Read full description

iotpush delivers push notifications from your IoT devices, servers, and automation scripts straight to your phone. No complex setup — just send an HTTP request and get notified instantly. Simple by design Send a single HTTP POST request to get a push notification. No SDKs to install, no webhooks to configure, no polling. If your device can make an HTTP request, it can send you a push notification. Organize with Topics Create topics to group your notifications. Monitor your home sensors in one topic, your server alerts in another, and your CI/CD pipelines in a third. Key Features: • Instant push notifications via simple REST API • Topic-based message organization • Subscribe/unsubscribe to specific topics • Full message history with timestamps • Pull-to-refresh for latest messages • Dark mode interface • Works with any device that can make HTTP requests Use Cases: • IoT sensor alerts (temperature, humidity, motion) • Server monitoring and uptime alerts • CI/CD build notifications • Smart home automation triggers • Cron job completion alerts • Custom app notifications • Raspberry Pi / Arduino / ESP32 projects How it works: Create an account at iotpush.com Create a topic and get your API key Send an HTTP POST from your device/script: curl -X POST https://iotpush.com/api/send \ -H "x-api-key: YOUR_KEY" \ -d '{"topic":"alerts","title":"Temp High","body":"Sensor reads 95°F"}' Get instant push notification on your phone! For developers, by developers. Built for the maker community — hobbyists, IoT tinkerers, and developers who need a quick, reliable way to get notified. iotpush requires an iotpush.com account. Free tier includes 3 topics and 100 messages/month. Privacy focused: We only collect data necessary for delivering notifications. No tracking, no ads.

Screenshots

ESP RainMaker Classic4 screens
iotpushr4 screens

Verdict

The call

The clearest difference is rating: iotpushr at 5.0 against ESP RainMaker Classic's 4.4. ESP RainMaker Classic's advantage is ratings volume (12 vs 1) and iOS requirement (13.0 vs 15.1). 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

iotpushr holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: ESP RainMaker Classic has 12 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

ESP RainMaker Classic ships an update monthly, iotpushr every 4 weeks. The most recent releases landed on November 13, 2026 and November 9, 2026 respectively.

Scorecard3 real differences · 7 level
ESP RainMaker Classic versus iotpushr: the parameters behind the verdict, then further details
ParameterESP RainMaker Classiciotpushr
PriceFreeFree
Rating4.4 (12 ratings)5.0 (1 ratings) — better
Positive reviews27.3% of reviews—
Number of ratings12 — better1
Update frequencyMonthlyEvery 4 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size58 MB15 MB
Age rating4+4+
DeveloperESPRESSIF SYSTEMS (SHANGHAI) CO., LTD.DaSecure Solutions LLC

Customer experience

ESP RainMaker Classic

All ratings12 ratings
Positive83.3%
Neutral0.0%
Negative16.7%
Written reviews11 reviews
Positive27.3%
Neutral0.0%
Negative72.7%

iotpushr

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

ESP RainMaker Classic

No in-app purchases

None

iotpushr

No in-app purchases

Questions

Is ESP RainMaker Classic free?
ESP RainMaker Classic is free to download, with no in-app purchases.
Is iotpushr free?
iotpushr is free to download, with no in-app purchases.
Which has better reviews, ESP RainMaker Classic or iotpushr?
iotpushr is rated higher. ESP RainMaker Classic averages 4.4 out of 5 from 12 ratings, while iotpushr averages 5.0 from 1 ratings.
Do ESP RainMaker Classic or iotpushr have ads?
Neither ESP RainMaker Classic nor iotpushr shows ads.
Which is updated more often, ESP RainMaker Classic or iotpushr?
ESP RainMaker Classic ships an update monthly, and iotpushr every 4 weeks. Most recently, ESP RainMaker Classic was updated on November 13, 2026 and iotpushr on November 9, 2026.

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