ESP RainMaker Classic vs NeoSpectra Scan App
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
Read full descriptionHide 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/
NeoSpectra Scan App
This application allows users to scan and analyze samples using a specialized spectrometer to predict their internal properties. It provides insights into scanned materials, requiring both the hardware scanner and a development license.
- Scan samples with NeoSpectra-Scanner
- Analyze sample properties
- Predict inner material characteristics
- Obtain insights from scanned data
- Requires development license
Read full descriptionHide full description
NeoSpectra Scan App enables you to scan/analyze samples using NeoSpectra-Scanner, in order to predict their inner properties. Analyze, scan, and get insights about samples using Neospectra Scanner. Requires the Neospectra Scanner, the world's smallest FT-IR spectrometer, and a development license.
Screenshots
Verdict
The clearest difference is rating: ESP RainMaker Classic at 4.4 against NeoSpectra Scan App's 3.0. ESP RainMaker Classic also leads on review sentiment (30% vs 0%) and ratings volume (12 vs 2). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ESP RainMaker Classic holds the better App Store score, 4.4 against 3.0. That said, the two scores are not equally well evidenced: ESP RainMaker Classic has 12 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 30% of ESP RainMaker Classic's written reviews are positive against 0% of NeoSpectra Scan App's.
ESP RainMaker Classic ships an update every 5 weeks, NeoSpectra Scan App every 6 weeks. The most recent releases landed on September 15, 2026 and September 10, 2026 respectively.
| Parameter | ESP RainMaker Classic | NeoSpectra Scan App |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (12 ratings) — better | 3.0 (2 ratings) |
| Positive reviews | 30.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 12 — better | 2 |
| Update frequency | Every 5 weeks — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 55 MB | 138 MB |
| Age rating | 4+ | 4+ |
| Developer | ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD. | Si-Ware Systems |
Customer experience
ESP RainMaker Classic
NeoSpectra Scan App
In-app purchases
ESP RainMaker Classic
No in-app purchases
NeoSpectra Scan App
No in-app purchases
Questions
Is ESP RainMaker Classic free?
Is NeoSpectra Scan App free?
Which has better reviews, ESP RainMaker Classic or NeoSpectra Scan App?
Do ESP RainMaker Classic or NeoSpectra Scan App have ads?
Which is updated more often, ESP RainMaker Classic or NeoSpectra Scan App?
Other comparisons
