Comparison

ESP RainMaker Classic vs Binary Hex Number Converter

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

Binary Hex Number Converter

Features
Read full description

Convert any number between binary, octal, decimal, and hex — live, as you type. Every base updates at once, with exact integer math and zero float drift. Most calculators round, guess the bit width, or hide what's actually happening in the bits. This one doesn't. Type a value in any base and read all four representations side by side in clean, monospaced, grouped digits — plus signed and unsigned interpretation, set-bit counts, and the raw bytes, at 8, 16, 32, or 64-bit width. WHAT YOU GET - Every base at once: binary, octal, decimal and hex stay in sync as you type - Any radix from 2 to 36 with a live slider, so odd bases are one tap away - Bit-level truth: signed two's-complement, unsigned, set-bit count and big-endian bytes - Bitwise lab with a tappable bit grid — AND, OR, XOR, NOT and shifts, flipped bit by bit - Developer reference: full ASCII table, powers of two, common masks and a two's-complement explainer - Saved history you can scroll back through and copy any value from PERFECT FOR - Developers reading hex dumps, registers and color values - Embedded and firmware engineers working close to the metal - CS and engineering students learning number bases and bit math - Anyone who needs an exact, no-nonsense radix converter WHY NOT JUST USE A CALCULATOR? A regular calculator drops leading zeros, drifts on large values, and shows one base at a time. BaseConvert keeps exact integer math at a fixed bit width and shows binary, octal, decimal and hex together — so you see the bits, not a rounded guess. PRIVACY Everything runs on-device. No accounts, no ads, no tracking — your numbers never leave your phone. FULL ACCESS The bitwise lab, the full developer reference, and unlimited saved history unlock with Premium — available as a weekly or yearly plan, or a one-time lifetime unlock. Convert between the four core bases free, forever. Type your first value and watch every base light up. Terms of Use (EULA): https://web-levi.web.app/terms Privacy Policy: https://web-levi.web.app/privacy-policy Questions? tphuc.work@gmail.com

Screenshots

ESP RainMaker Classic4 screens
Binary Hex Number Converter4 screens

Verdict

The call

The clearest difference is in-app purchases: ESP RainMaker Classic at none against Binary Hex Number Converter's 3. ESP RainMaker Classic also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). Binary Hex Number Converter's advantage is update cadence (fortnightly vs every 5 weeks). On price and ads 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. Binary Hex Number Converter sells 3 in-app purchases, starting at $2.99 per 7 days. ESP RainMaker Classic asks for nothing beyond the download.

UpkeepUpdate frequency

ESP RainMaker Classic ships an update every 5 weeks, Binary Hex Number Converter fortnightly. The most recent releases landed on October 13, 2026 and October 9, 2026 respectively.

Scorecard4 real differences · 6 level
ESP RainMaker Classic versus Binary Hex Number Converter: the parameters behind the verdict, then further details
ParameterESP RainMaker ClassicBinary Hex Number Converter
PriceFreeFree
Rating4.4 (12 ratings) — better—
Positive reviews30.0% of reviews—
Number of ratings12 — better—
Update frequencyEvery 5 weeksFortnightly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better17.0
Further details — not scored
Size58 MB3 MB
Age rating4+4+
DeveloperESPRESSIF SYSTEMS (SHANGHAI) CO., LTD.Phuc Pham

In-app purchases

None

ESP RainMaker Classic

No in-app purchases

3 purchases

Binary Hex Number Converter

Subscriptions2
  • Weekly$2.997 Days
  • Yearly$14.991 Year
One-time1
  • Lifetime Pro$29.99

Questions

Is ESP RainMaker Classic free?
ESP RainMaker Classic is free to download, with no in-app purchases.
Is Binary Hex Number Converter free?
Binary Hex Number Converter is free to download, with in-app purchases available.
Do ESP RainMaker Classic or Binary Hex Number Converter have ads?
Neither ESP RainMaker Classic nor Binary Hex Number Converter shows ads.
Which is updated more often, ESP RainMaker Classic or Binary Hex Number Converter?
ESP RainMaker Classic ships an update every 5 weeks, and Binary Hex Number Converter fortnightly. Most recently, ESP RainMaker Classic was updated on October 13, 2026 and Binary Hex Number Converter on October 9, 2026.

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