ESP RainMaker Classic vs pumpIntl
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- ESP32/ESP32-S2 integration
- Account sign-up
- Device provisioning
- Device control and management
- Auto-rendered UI
- Firmware description integration
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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/
pumpIntl
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This Bluetooth water pump app is designedspecifically to control Bluetooth-connected waterpump devices. Users can easily control the startstop, and flow adjustment functions of the waterpump through the app.
Screenshots
Verdict
The clearest difference is update cadence: ESP RainMaker Classic at monthly against pumpIntl's every 3 months. 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 Classic ships an update monthly, pumpIntl every 3 months. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.
| Parameter | ESP RainMaker Classic | pumpIntl |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (12 ratings) — better | — |
| Positive reviews | 27.3% of reviews | — |
| Number of ratings | 12 — better | — |
| Update frequency | Monthly — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 58 MB | 48 MB |
| Age rating | 4+ | 17+ |
| Developer | ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD. | 铱塔(深圳)科技有限公司 |
In-app purchases
ESP RainMaker Classic
No in-app purchases
pumpIntl
No in-app purchases
Questions
Is ESP RainMaker Classic free?
Is pumpIntl free?
Do ESP RainMaker Classic or pumpIntl have ads?
Which is updated more often, ESP RainMaker Classic or pumpIntl?
Other comparisons
