Comparison

Embedded Helper vs Anvil

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

Head to head
About

Embedded Helper

Features
Read full description

Embedded Helper is designed to boost the productivity of firmware developers and MCU engineers. Access pinout references instantly and generate C code automatically. [Key Features] 1. Arduino Pinout Reference - Instantly check pin diagrams for most popular Arduino boards (Uno, Nano, Mega, etc.). - No need to search the web for pin maps every time. 2. C Code Generator - JSON to C Struct: Instantly convert JSON data into ready-to-use C structures. 3. Display & Font Tools - Dot Matrix Editor: Draw icons or fonts on a grid and generate C arrays (Hex/Bin) for your GLCD/OLED drivers. 4. Color Converter - RGB888 to RGB565: Convert standard color codes to 16-bit formats used in TFT LCDs. 5. Number System Converter - Real-time conversion between HEX, BIN, and DEC. - Visualize bit-level data efficiently.

About

Anvil

A native toolkit for developers on macOS, iPhone, and iPad that streamlines everyday formatting, encoding, conversion, and inspection tasks. It supports a wide range of data types and formats, offering a focused and fast interface for common development workflows.

Highlights
  • JSON formatting and validation
  • Base64, URL, and HTML entity encoding/decoding
  • Timestamp and number base conversion
  • JWT decoding and payload inspection
  • UUID, ULID, and QR code generation
  • String analysis and data cleaning
Features
Read full description

Anvil is a native developer toolkit for macOS, iPhone, and iPad, built to make everyday formatting, encoding, conversion, and inspection tasks faster. Work with JSON, Base64, URLs, timestamps, JWTs, UUIDs, hashes, regular expressions, strings, SQL, CSV, YAML, QR codes, and more from one focused app. Instead of jumping between web utilities, Anvil keeps common developer workflows close at hand in a fast, native interface. Use Anvil to: Format, validate, repair, and inspect JSON. Encode and decode Base64, URLs, HTML entities, and escaped strings. Convert timestamps, number bases, CSV, YAML, and other structured data. Decode JWTs and inspect token payloads. Generate UUIDs, ULIDs, QR codes, hashes, sample text, and formatted code. Analyze strings, compare text, and clean up data while building or debugging. Anvil is designed for developers who want practical tools without clutter. Whether you are debugging an API response, preparing test data, checking a token, formatting a query, or converting values during development, Anvil gives you a polished native workspace for the small tasks that happen all day. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms and Conditions: https://anvilmac.com/terms Privacy Policy: https://anvilmac.com/privacy

Screenshots

Embedded Helper4 screens
Anvil4 screens

Verdict

The call

The clearest difference is ads: Anvil at none against Embedded Helper's shown. Anvil also leads on update cadence (every 5 days vs every 2 months). Embedded Helper's advantage is iOS requirement (13.0 vs 26.0). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Embedded Helper sells 1 one-off in-app purchase and Anvil sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Embedded Helper ships an update every 2 months, Anvil every 5 days. The most recent releases landed on September 10, 2026 and September 11, 2026 respectively.

Scorecard3 real differences · 7 level
Embedded Helper versus Anvil: the parameters behind the verdict, then further details
ParameterEmbedded HelperAnvil
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 2 monthsEvery 5 days — better
AdsYesNo — better
In-app purchasesYesYes
Monetization—Freemium
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS13.0 — better26.0
Further details — not scored
Size60 MB96 MB
Age rating4+9+
DeveloperDONGSOO LEEAlex Javier Rivas Martinez

In-app purchases

1 purchases

Embedded Helper

One-time1
  • Remove Ads$1.99
3 purchases

Anvil

Subscriptions2
  • Anvil Pro Monthly7 Days trial$3.991 Month
  • Anvil Pro Yearly$37.991 Year
One-time1
  • Anvil Pro Lifetime$79.99

Questions

Is Embedded Helper free?
Embedded Helper is free to download, with in-app purchases available.
Is Anvil free?
Anvil is free to download, with in-app purchases available.
Do Embedded Helper or Anvil have ads?
Embedded Helper shows ads; Anvil does not.
Which is updated more often, Embedded Helper or Anvil?
Embedded Helper ships an update every 2 months, and Anvil every 5 days. Most recently, Embedded Helper was updated on September 10, 2026 and Anvil on September 11, 2026.

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